/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --primary-rgba: 99, 102, 241;
    --primary-hover-rgba: 79, 70, 229;
    --secondary-color: #64748b;
    --background: #ffffff;
    --surface: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark Mode Variables */
html.dark-mode,
body.dark-mode {
    --background: #0f172a;
    --surface: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --border-color: #334155;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.8);
}

/* Smooth transitions for theme switching - only on body to avoid interfering with hover effects */
/* Disable transitions on initial load to prevent flash */
html.dark-mode,
body.dark-mode,
body {
    transition: none;
}

/* Enable transitions after page load */
html.loaded.dark-mode,
body.loaded.dark-mode,
body.loaded {
    transition: background-color 0.5s ease, color 0.5s ease;
}

html.dark-mode::before,
body.dark-mode::before {
    background-image: 
        radial-gradient(circle, rgba(var(--primary-rgba, 99, 102, 241), 0.2) 2px, transparent 1px);
    opacity: 0.2;
}

/* Dark mode focus states - better visibility */
body.dark-mode .filter-input:focus,
body.dark-mode .filter-select:focus,
body.dark-mode .form-group input:focus,
body.dark-mode .form-group select:focus,
body.dark-mode .form-group textarea:focus,
body.dark-mode .profile-edit-form .form-group input:focus,
body.dark-mode .dropdown-selected.active {
    box-shadow: 0 0 0 3px rgba(var(--primary-rgba, 99, 102, 241), 0.3);
}

body.dark-mode .price-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgba, 99, 102, 241), 0.3);
}

body.dark-mode .dropdown-search:focus {
    border-bottom-color: var(--primary-color);
    box-shadow: 0 2px 0 rgba(var(--primary-rgba, 99, 102, 241), 0.3);
}

/* Disable double-tap zoom on touch - apply to every element */
* {
    touch-action: manipulation;
}

/* Hide scrollbar but keep scroll functionality */
html {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

html::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.5s ease-in;
    overflow-x: hidden;
    position: relative;
    transition: background-color 0.5s ease, color 0.5s ease;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle, rgba(99, 102, 241, 0.15) 2px, transparent 1px);
    background-size: 50px 50px, 80px 80px;
    background-position: 0 0, 25px 25px;
    animation: moveDots 20s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes moveDots {
    0% {
        background-position: 0 0, 25px 25px;
    }
    100% {
        background-position: 50px 50px, 75px 75px;
    }
}

body::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.9) 0%, rgba(79, 70, 229, 0.85) 100%);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.35);
    animation: slideDown 0.4s ease-out;
    transition: box-shadow var(--transition-base), padding var(--transition-base), background var(--transition-base);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 0px 0px var(--border-radius) var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-top: none;
    transition: all linear 0.3s;
}

/* Alert Banner */
.alert-banner {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 600px;
    z-index: 10000;
    opacity: 0;
    transition: top 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55), opacity 0.3s ease;
}

.alert-banner.show {
    top: 20px;
    opacity: 1;
}

.alert-banner-content {
    background: var(--surface);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-xl);
    animation: shake 0.3s ease;
}

.alert-banner.success .alert-banner-content {
    border-color: var(--success-color);
    background: var(--surface);
}

.alert-banner.error .alert-banner-content {
    border-color: var(--error-color);
    background: var(--surface);
}

.alert-banner.warning .alert-banner-content {
    border-color: var(--warning-color);
    background: var(--surface);
}

.alert-banner.info .alert-banner-content {
    border-color: var(--primary-color);
    background: var(--surface);
}

.alert-banner-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.alert-banner.success .alert-banner-icon {
    color: var(--success-color);
}

.alert-banner.error .alert-banner-icon {
    color: var(--error-color);
}

.alert-banner.warning .alert-banner-icon {
    color: var(--warning-color);
}

.alert-banner.info .alert-banner-icon {
    color: var(--primary-color);
}

.alert-banner-message {
    flex: 1;
    color: var(--text-primary);
    white-space: pre-line;
    font-size: 0.95rem;
    line-height: 1.5;
}

.alert-banner-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.alert-banner-close:hover {
    color: var(--text-primary);
}

.header .container {
    text-align: center;
    padding: 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.header-left {
    flex: 1;
    text-align: left;
    min-width: 0;
}

.header-right {
    display: flex;
    flex: 5;
    align-items: center;
    gap: var(--spacing-xs);
    flex-shrink: 0;
    position: relative;
    overflow: visible;
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.5px;
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.02);
}

.tagline {
    font-size: 0.95rem;
    opacity: 0.9;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.auth-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Header Buttons */
.btn-header {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    backdrop-filter: blur(10px);
    white-space: nowrap;
}

.btn-header:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-header:active {
    transform: translateY(0);
}

.btn-header i {
    font-size: 0.9rem;
}

.btn-header-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.4);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
}

.btn-header-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-header-outline:active {
    transform: translateY(0);
}

.btn-header-outline i {
    font-size: 0.85rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    animation: slideInRight 0.3s ease-out;
}

.notifications-wrapper {
    position: relative;
    overflow: visible !important;
}

.notifications-btn {
    position: relative;
    transition: all var(--transition-base);
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    padding: 0 !important;
    min-width: 40px;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    overflow: visible !important;
    border: 2px solid var(--border-color);
    background: var(--surface);
    color: var(--text-primary);
}

.notifications-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.notifications-btn[style*="display: flex"],
.notifications-btn[style*="display: inline-flex"] {
    display: flex !important;
}

.notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--error-color);
    color: white;
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-weight: 600;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--background);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.theme-toggle {
    transition: all var(--transition-base);
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    padding: 0 !important;
    min-width: 40px;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50%;
    margin-left: var(--spacing-sm);
}

.theme-toggle span {
    display: none;
}

.theme-toggle i {
    font-size: 1.1rem;
    margin: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px) scale(1.1);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

.user-profile:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.user-profile:active {
    transform: translateY(0);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
}

.user-profile:hover .user-avatar {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.user-email {
    font-size: 0.9rem;
    opacity: 0.95;
    font-weight: 500;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: var(--spacing-lg) 0;
    position: relative;
    z-index: 1;
}

/* University Selector */
.university-selector-section {
    background: var(--surface);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    animation: slideInDown 0.4s ease-out;
    transition: box-shadow var(--transition-base);
}

.university-selector-section:hover {
    box-shadow: var(--shadow-md);
}

.selector-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.university-select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--surface);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.5s ease, color 0.5s ease;
}

.university-select:hover,
.university-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.university-select-hidden {
    display: none;
}

/* Searchable Dropdown */
/* Disabled state for searchable dropdown */
.searchable-dropdown.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.searchable-dropdown.disabled .dropdown-selected {
    background-color: var(--surface);
    border-color: var(--border-color);
    cursor: not-allowed;
}

.searchable-dropdown {
    position: relative;
    width: 100%;
}

.dropdown-selected {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--surface);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-base);
    user-select: none;
}

.dropdown-selected:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.dropdown-selected.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.dropdown-arrow {
    color: var(--text-secondary);
    font-size: 0.8rem;
    transition: transform 0.2s;
}

.dropdown-selected.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: var(--surface);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    max-height: 300px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(-10px);
    opacity: 0;
    transition: transform var(--transition-base), opacity var(--transition-base);
    pointer-events: none;
}

/* Ensure dropdowns in modals appear above modal content */
.modal {
    z-index: 1000;
}

/* Profile modal should appear above chat panel */
#profile-modal {
    z-index: 10020 !important;
}

.modal-content {
    z-index: 1;
    position: relative;
    overflow: visible;
}

.modal .searchable-dropdown {
    position: relative;
    z-index: 10001;
    overflow: visible !important;
}

.modal .dropdown-menu {
    z-index: 10002 !important;
    position: absolute;
    overflow: visible !important;
}

/* For step 2 specifically, ensure dropdowns appear above modal */
.modal .form-step[data-step="2"] .dropdown-menu {
    z-index: 10002 !important;
    position: absolute;
}

.modal .dropdown-options {
    position: relative;
    z-index: 10003;
    overflow-y: auto;
    overflow-x: visible;
}

/* Ensure modal form groups and steps allow dropdown overflow */
.modal .form-group {
    overflow: visible !important;
    position: relative;
}

.modal .form-step {
    overflow: visible !important;
    position: relative;
    z-index: 1;
}

/* Ensure form step 2 dropdowns appear above modal */
.modal .form-step[data-step="2"] {
    z-index: 1;
    position: relative;
}

.modal .form-step[data-step="2"] .searchable-dropdown {
    z-index: 10001;
    position: relative;
}

.modal .listing-form {
    overflow-y: auto;
    overflow-x: visible !important;
    position: relative;
    z-index: 1;
}

/* Ensure modal backdrop doesn't interfere with dropdowns */
.modal.show {
    z-index: 1000;
}

/* Ensure dropdowns appear above modal backdrop and content */
.modal .searchable-dropdown,
.modal .form-step[data-step="2"] .searchable-dropdown {
    z-index: 10001;
    position: relative;
}

.modal .dropdown-menu,
.modal .form-step[data-step="2"] .dropdown-menu {
    z-index: 10002 !important;
    position: absolute;
}

.dropdown-menu[style*="display: flex"] {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
    animation: slideDown 0.2s ease-out;
}

.dropdown-search {
    padding: var(--spacing-sm);
    border: none;
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    font-size: 0.95rem;
    outline: none;
    width: 100%;
    background: var(--surface);
    color: var(--text-primary);
}

.dropdown-search:focus {
    border-bottom-color: var(--primary-color);
}

.dropdown-options {
    overflow-y: auto;
    max-height: 250px;
}

/* İlan türü dropdown'ları tam açılsın - kaydırma gerektirmesin */
#form-type-options,
#listing-type-options {
    max-height: none;
    overflow-y: visible;
}

/* İlan türü dropdown menüleri de tam açılsın */
#form-type-menu,
#listing-type-menu {
    max-height: none;
    overflow: visible;
}

.dropdown-option {
    padding: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--surface);
    position: relative;
    overflow: hidden;
}

.dropdown-option::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--primary-color);
    transform: scaleY(0);
    transition: transform var(--transition-fast);
}

.dropdown-option:last-child {
    border-bottom: none;
}

.dropdown-option:hover {
    background-color: var(--surface);
    padding-left: calc(var(--spacing-sm) + 4px);
}

.dropdown-option:hover::before {
    transform: scaleY(1);
}

.dropdown-option.selected {
    background-color: var(--primary-color);
    color: white;
    padding-left: calc(var(--spacing-sm) + 4px);
}

.dropdown-option.selected::before {
    background: var(--surface);
    transform: scaleY(1);
}

.dropdown-option.hidden {
    display: none;
}

/* Filters */
.filters-section {
    background: var(--surface);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    animation: slideInDown 0.5s ease-out;
    transition: box-shadow var(--transition-base);
}

.filters-section:hover {
    box-shadow: var(--shadow-md);
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.filter-group {
    display: flex;
    flex-direction: column;
    min-height: 60px; /* Ensure all filter groups have same minimum height */
}

.filter-group label {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.filter-input,
.filter-select {
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1.065rem;
    transition: all var(--transition-base);
    box-sizing: border-box;
    line-height: 1.5;
    background: var(--surface);
    color: var(--text-primary);
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.filter-select-hidden {
    display: none;
}

/* Price Range Filter */
.price-range-inputs {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    height: 100%;
}

.price-input {
    width: 100px; /* Fixed width instead of flex: 1 */
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    transition: border-color 0.2s, background-color 0.5s ease, color 0.5s ease;
    height: 100%;
    background: var(--surface);
    color: var(--text-primary);
}

.price-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.price-separator {
    color: var(--text-secondary);
    font-weight: 600;
}

.btn-reset-filters {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: 50%;
    background: var(--secondary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 0.9rem;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-reset-filters:hover {
    background: var(--error-color);
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 4px 8px rgba(239, 68, 68, 0.3);
}

.btn-reset-filters:active {
    transform: scale(0.95) rotate(90deg);
}

.btn-reset-filters i {
    font-size: 0.9rem;
}

/* Create Listing Button */
.create-listing-section {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-primary:active {
    background-color: var(--primary-hover);
    transform: translateY(0) scale(0.98);
}

/* Create Listing Button - Special Styled Button */
.btn-create-listing {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 2px 4px rgba(99, 102, 241, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn-create-listing .btn-text {
    transition: transform var(--transition-base);
}

.btn-create-listing .btn-icon {
    opacity: 0;
    transform: scale(0) translateX(10px);
    transition: all var(--transition-base);
    font-size: 0.9rem;
    position: absolute;
    left: var(--spacing-sm);
}

.btn-create-listing:hover {
    background-color: var(--primary-hover);
    padding-left: calc(var(--spacing-lg) + 0.5rem);
}

.btn-create-listing:hover .btn-icon {
    opacity: 1;
    transform: scale(1) translateX(0);
    animation: popIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-create-listing:hover .btn-text {
    transform: translateX(8px);
}

.btn-create-listing:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(99, 102, 241, 0.2);
}

.btn-create-listing:active .btn-icon {
    transform: scale(0.9) translateX(0);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
    box-shadow: 0 2px 4px rgba(100, 116, 139, 0.2);
}

.btn-secondary:hover {
    background-color: #475569;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(100, 116, 139, 0.3);
}

body.dark-mode .btn-secondary:hover {
    background-color: #334155;
}

.btn-secondary:active {
    transform: translateY(0);
}

/* Listings */
.listings-section {
    margin-bottom: var(--spacing-xl);
}

.listings-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    flex-wrap: wrap;
}

.pagination-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    min-width: 100px;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-numbers {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pagination-page-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-page-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.pagination-page-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.pagination-ellipsis {
    padding: 0 var(--spacing-xs);
    color: var(--text-secondary);
    font-weight: 600;
}

.listing-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base), background-color 0.5s ease;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    animation: slideInUp 0.4s ease-out backwards;
    position: relative;
    overflow: hidden;
}

.listing-image-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--surface);
    position: relative;
}

.listing-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

/* Course code on banner - top right */
.listing-course-banner {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    z-index: 2;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    border-radius: 8px;
    margin: 0 !important;
    border: none !important;
}

.listing-course-banner .course-code {
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    background: transparent;
    padding: 0;
}

.listing-card:hover .listing-image {
    transform: scale(1.05);
}

.listing-card-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    justify-content: space-between;
}

.listing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.05), transparent);
    transition: left var(--transition-slow);
}

.listing-card:hover::before {
    left: 100%;
}

.listing-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px) scale(1.01);
    border-color: var(--primary-color);
}

body.dark-mode .listing-card:hover {
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.listing-card:active {
    transform: translateY(-2px) scale(1);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.listing-header {
    margin-bottom: var(--spacing-sm);
}

.listing-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.listing-university {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.listing-course {
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-xs) 0;
    margin-bottom: 0 !important;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.course-code {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.95rem;
}

.course-name {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 2px;
}

.listing-type {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin: var(--spacing-xs) 0;
    transition: all var(--transition-base);
    box-shadow: 0 2px 4px rgba(99, 102, 241, 0.2);
}

.listing-card:hover .listing-type {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(99, 102, 241, 0.3);
}

.listing-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
    flex: 1;
    line-height: 1.5;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity var(--transition-base) 0.1s, max-height var(--transition-base) 0.1s, margin var(--transition-base) 0.1s;
}

.listing-card:hover .listing-description {
    opacity: 1;
    max-height: 200px;
    margin: var(--spacing-sm) 0;
}

.listing-footer {
    margin-top: auto;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.listing-price {
    font-weight: 700;
    color: var(--success-color);
    font-size: 1.1rem;
    transition: transform var(--transition-base);
}

.listing-card:hover .listing-price {
    transform: scale(1.1);
}

.listing-contact {
    font-size: 0.85rem;
    color: var(--text-secondary);
    word-break: break-all;
}

.listing-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.loading-message,
.no-listings {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    font-size: 1.1rem;
    animation: fadeIn var(--transition-base);
    width: 100%;
    display: block;
    margin: 0 auto;
    grid-column: 1 / -1; /* Span all grid columns */
    justify-self: center; /* Center horizontally in grid */
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--border-color) 25%, var(--surface) 50%, var(--border-color) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--border-radius);
}

body.dark-mode .skeleton {
    background: linear-gradient(90deg, rgba(51, 65, 85, 0.5) 25%, rgba(30, 41, 59, 0.8) 50%, rgba(51, 65, 85, 0.5) 75%);
}

.skeleton-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.skeleton-line {
    height: 16px;
    margin-bottom: var(--spacing-sm);
    border-radius: 4px;
}

.skeleton-line.short {
    width: 60%;
}

.skeleton-line.medium {
    width: 80%;
}

.skeleton-line.long {
    width: 100%;
}

.loading-skeleton {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    animation: fadeIn var(--transition-base);
}

/* Prevent body scroll when modal is open */
body.modal-open,
html.modal-open {
    overflow: hidden !important;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px);
    transition: background-color var(--transition-base), backdrop-filter var(--transition-base);
    overflow: visible;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn var(--transition-base);
    z-index: 1000;
}

.modal.closing {
    animation: fadeOut var(--transition-base);
}

.modal.closing .modal-content {
    animation: slideDownFadeOut var(--transition-base);
}

.modal-content {
    background: var(--surface);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 900px;
    max-height: 92vh;
    overflow: visible;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9) translateY(20px);
    opacity: 0;
    color: var(--text-primary);
    transition: transform var(--transition-base), opacity var(--transition-base);
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
    pointer-events: auto;
}

/* Make form content scrollable while allowing dropdowns to overflow */
.modal-content .listing-form,
.modal-content .auth-form {
    overflow-y: auto;
    overflow-x: visible;
    max-height: calc(92vh - 140px);
    /* Firefox scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--surface);
    flex: 1;
    position: relative;
}

/* Listing create modal: let dropdown menus overflow outside the form block (no clipping) */
#listing-modal.modal.show {
    align-items: flex-start;
    overflow-y: auto;
}

#listing-modal .modal-content {
    margin: var(--spacing-md) auto;
    overflow: visible;
}

#listing-modal .modal-content .listing-form {
    overflow: visible;
    max-height: none;
}

/* Custom scrollbar for form content (Webkit browsers) */
.modal-content .listing-form::-webkit-scrollbar,
.modal-content .auth-form::-webkit-scrollbar {
    width: 10px;
}

.modal-content .listing-form::-webkit-scrollbar-track,
.modal-content .auth-form::-webkit-scrollbar-track {
    background: var(--surface);
    border-radius: 10px;
    margin: 8px 0;
}

.modal-content .listing-form::-webkit-scrollbar-thumb,
.modal-content .auth-form::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
    border: 2px solid var(--surface);
    transition: background var(--transition-base);
}

.modal-content .listing-form::-webkit-scrollbar-thumb:hover,
.modal-content .auth-form::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Custom scrollbar for modal content (Webkit browsers) */
.modal-content::-webkit-scrollbar {
    width: 10px;
}

.modal-content::-webkit-scrollbar-track {
    background: var(--surface);
    border-radius: 10px;
    margin: 8px 0;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
    border: 2px solid var(--surface);
    transition: background var(--transition-base);
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.modal.show .modal-content {
    transform: scale(1) translateY(0);
    opacity: 1;
    animation: slideUpBounce 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Listing Details Modal - Larger Size */
#listing-details-modal.show {
    z-index: 1001; /* Higher than admin panel (1000) */
}

#listing-details-modal .modal-content {
    max-width: 1200px;
    overflow: hidden;
    overflow-y: auto;
    max-height: 90vh;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.modal-header h2 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    position: relative;
    z-index: 100;
    pointer-events: auto;
    transition: all var(--transition-base);
}

.modal-close:hover {
    background: var(--surface);
    color: var(--text-primary);
    transform: rotate(90deg) scale(1.1);
}

.modal-close:active {
    transform: rotate(90deg) scale(0.95);
}

/* Listing Details Modal - REDESIGNED TO MATCH REFERENCE */
.listing-details-content {
    padding: 0;
    word-wrap: break-word;
    word-break: break-word;
    overflow: visible;
}

/* Details Layout Wrapper - Main grid container */
.details-layout-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) var(--spacing-xl);
    align-items: start;
    min-height: 500px;
}

/* Details Image Section - Left column with product images */
.details-image-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: sticky;
    top: var(--spacing-xl);
    height: calc(100vh - var(--spacing-xl) * 4);
}

/* Main product image/video */
.details-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
}

.details-image-section video.details-image {
    background: #000;
    border-radius: var(--border-radius);
    object-fit: cover;
    display: block;
    border-radius: var(--border-radius);
}

.details-image-section img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    border-radius: var(--border-radius);
}

/* Thumbnail grid for multiple images */
.details-image-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.details-image-thumbnails .thumbnail-wrapper {
    position: relative;
    width: 100%;
    height: 100px;
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--surface);
    overflow: hidden;
}

.details-image-thumbnails .thumbnail-media {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.details-image-thumbnails .thumbnail-wrapper:hover {
    border-color: var(--primary-color);
    transform: scale(1.02);
    box-shadow: var(--shadow-sm);
}

.details-image-thumbnails .thumbnail-wrapper.active {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.thumbnail-video-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    pointer-events: none;
}

.thumbnail-video-icon i {
    font-size: 0.9rem;
    margin-left: 2px;
}

/* Details Content Wrapper - Right column with product details */
.details-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    position: relative;
    min-height: 100%;
}

/* Top Action Buttons (Favorite & Report) */
.details-top-actions {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    gap: var(--spacing-xs);
    z-index: 10;
}

.details-top-actions .btn {
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.1rem;
    border: 2px solid transparent;
}

.details-top-actions .btn-warning {
    background: var(--warning-color);
    color: white;
}

.details-top-actions .btn-warning:hover {
    background: #d97706;
    transform: scale(1.05);
}

.details-top-actions .btn-secondary {
    background: var(--secondary-color);
    color: white;
}

.details-top-actions .btn-secondary:hover {
    background: #475569;
    transform: scale(1.05);
}

.details-top-actions .btn.favorited,
.btn.favorited {
    background: var(--error-color) !important;
    color: white !important;
}

.details-top-actions .btn.favorited:hover,
.btn.favorited:hover {
    background: #dc2626 !important;
}

.details-top-actions .btn span {
    display: none;
}

.details-top-actions .btn i {
    margin: 0;
}

/* Custom scrollbar for listing details content (Webkit browsers) */
.listing-details-content::-webkit-scrollbar {
    width: 10px;
}

.listing-details-content::-webkit-scrollbar-track {
    background: var(--surface);
    border-radius: 10px;
    margin: 8px 0;
}

.listing-details-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
    border: 2px solid var(--surface);
    transition: background var(--transition-base);
}

.listing-details-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Product Title Section */
.details-header-section {
    display: flex;
    flex-direction: column;
}

.details-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    margin: 0;
    margin-bottom: var(--spacing-xs);
}

.details-main-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
}

.details-features {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-xs);
}

.details-features span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.details-features span:not(:last-child)::after {
    content: " •";
    margin-left: var(--spacing-sm);
    color: var(--text-secondary);
}

.listing-type-badge {
    letter-spacing: 0.1em;
    color: var(--primary-color);
    font-weight: 600;
}

/* Price Section */
.details-price-section {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.details-price-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--success-color);
    margin: 0;
}

/* Description Section */
.details-description-section {
    padding: var(--spacing-md);
    background: var(--background);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}


.details-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
    white-space: pre-wrap;
    font-size: 0.95rem;
    word-break: break-word;
    letter-spacing: 0.01em;
}

.description-scroll-hint {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    font-style: italic;
    color: var(--text-secondary);
    text-align: center;
    opacity: 0.7;
}

/* Variant Selection */
.details-variants-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.details-variants-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.details-variants-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.variant-option {
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.variant-option:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.variant-option.selected {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

.variant-option img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.variant-option-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.variant-option-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Purchase Options */
.details-purchase-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--background);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.purchase-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.purchase-option:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.02);
}

.purchase-option.selected {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.purchase-option-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.purchase-radio {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    position: relative;
    flex-shrink: 0;
}

.purchase-option.selected .purchase-radio {
    border-color: var(--primary-color);
}

.purchase-option.selected .purchase-radio::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.purchase-option-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.purchase-option-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.purchase-option-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.purchase-option-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.purchase-option-price-old {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: line-through;
    margin-right: var(--spacing-xs);
}

/* Benefits Section */
.details-benefits {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.benefit-item i {
    color: var(--primary-color);
    font-size: 1rem;
}

/* Action Buttons Section */
.details-action-section {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.details-action-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    background: var(--surface);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    font-size: 1.1rem;
    padding: 0;
    flex-shrink: 0;
}

.details-action-btn:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.details-action-btn-favorite.favorited,
.details-action-btn-favorite.favorited i {
    background: var(--error-color) !important;
    color: white !important;
    border-color: var(--error-color) !important;
}

.details-action-btn-favorite.favorited:hover {
    background: #dc2626 !important;
    border-color: #dc2626 !important;
}

.details-action-btn-report {
    color: var(--warning-color);
    border-color: var(--border-color);
}

.details-action-btn-report:hover {
    border-color: var(--warning-color);
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.details-action-btn-contact {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    width: auto;
    min-width: 140px;
    padding: 0 var(--spacing-md);
    gap: var(--spacing-xs);
}

.details-action-btn-contact:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.details-action-btn-contact i {
    margin: 0;
}

.details-cta-button {
    flex: 1;
    min-width: 200px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.details-cta-button:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.details-cta-button i {
    font-size: 1rem;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
}

.quantity-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--background);
    color: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.quantity-btn:hover {
    background: var(--primary-color);
    color: white;
}

.quantity-value {
    min-width: 30px;
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
}


/* Details Info Section - Keep existing for compatibility */
.details-section {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.details-section-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Remove border from listing creator section */
.details-creator-section {
    border-bottom: none !important;
    margin-bottom: var(--spacing-xs);
    padding-bottom: 0;
}

/* Contact Button Wrapper - Centered */
.details-contact-button-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.details-contact-button-wrapper .btn {
    min-width: 200px;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
}

/* Remove border from share section */
.details-share-section {
    border-bottom: none;
    margin-bottom: var(--spacing-xs);
    padding-bottom: 0;
}

/* Listing Creator Banner */
.listing-creator-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
    width: 103%;
    text-align: left;
    box-sizing: border-box;
}

.listing-creator-banner.clickable {
    cursor: pointer;
}

.listing-creator-banner.clickable:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.listing-creator-banner.clickable:hover .listing-creator-avatar {
    border-color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: var(--shadow-sm);
}

.listing-creator-banner.clickable:hover .listing-creator-arrow {
    color: var(--primary-color);
    transform: translateX(4px);
}

.listing-creator-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: white;
    flex-shrink: 0;
    box-shadow: var(--shadow-xs);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.listing-creator-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
}

.listing-creator-details {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.listing-creator-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    word-wrap: break-word;
    line-height: 1.2;
}

.listing-creator-university {
    font-size: 0.75rem;
    color: var(--text-secondary);
    word-wrap: break-word;
    line-height: 1.1;
}

.listing-creator-arrow {
    color: var(--text-secondary);
    font-size: 0.85rem;
    flex-shrink: 0;
    transition: all var(--transition-base);
    margin-left: var(--spacing-xs);
}

.listing-creator-actions {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    width: 100%;
}

.listing-creator-actions .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    white-space: nowrap;
    min-height: 36px;
    height: 36px;
    width: 100%;
    box-sizing: border-box;
}

#listing-creator-section .details-value {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    width: 100%;
}

.details-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* Responsive: Stack layout on mobile */
@media (max-width: 768px) {
    .details-layout-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-md);
    }
    
    .details-image-section {
        position: static;
        height: auto;
    }
    
    .details-main-title {
        font-size: 1.75rem;
    }
    
    .details-price-value {
        font-size: 1.5rem;
    }
    
    .details-variants-grid {
        grid-template-columns: 1fr;
    }
    
    .details-action-section {
        flex-wrap: nowrap;
        display: flex;
    }
    
    .details-action-section .details-action-btn {
        flex: 1;
        min-width: 0;
    }
    
    .details-action-section .details-action-btn-contact {
        flex: 1.5;
        min-width: 0;
    }
    
    .details-action-section .details-action-btn-contact span {
        font-size: 0;
    }
    
    .details-action-section .details-action-btn-contact span::before {
        content: "Mesaj";
        font-size: 0.85rem;
    }
    
    .details-cta-button {
        width: 100%;
        min-width: 100%;
    }
    
    .details-image-thumbnails {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
    
    .details-image-thumbnails .thumbnail-wrapper {
        height: 80px;
    }
    
    /* Share buttons: 1x4 horizontal row on mobile */
    .details-share-buttons {
        display: flex;
        flex-wrap: nowrap;
    }
    
    .details-share-buttons .btn-share {
        flex: 1 1 0;
        min-width: 0;
        box-sizing: border-box;
    }
    
    .details-share-buttons .btn-share span {
        display: none;
    }
}

.details-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xs);
    gap: var(--spacing-xs);
    word-wrap: break-word;
}

.details-item .details-value {
    word-wrap: break-word;
    word-break: break-word;
    max-width: 60%;
    text-align: right;
}

.details-item:last-child {
    margin-bottom: 0;
}

.details-label {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 100px;
    flex-shrink: 0;
    font-size: 0.9rem;
    margin-bottom: -8px;
}

.details-value {
    color: var(--text-secondary);
    text-align: right;
    flex: 1;
    font-size: 0.9rem;
}

.details-value.listing-price {
    color: var(--success-color) !important;
    font-weight: 700;
    font-size: 1.2rem;
}

.details-description {
    color: var(--text-secondary);
    line-height: 1.4;
    white-space: pre-wrap;
}

.description-scroll-hint {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    font-style: italic;
    color: var(--text-secondary);
    text-align: center;
    opacity: 0.7;
}
    font-size: 0.9rem;
    max-height: 100px;
    overflow-y: auto;
    word-break: break-word;
}

.details-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.details-actions .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.details-actions .btn i {
    font-size: 0.9rem;
}

/* Removed duplicate styles - now in details-layout-wrapper section above */

.modal-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.modal-header-actions .btn-edit-minimal,
.modal-header-actions .btn-delete-minimal,
.modal-header-actions .btn-report-minimal {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
    padding: 0;
    box-shadow: var(--shadow-sm);
}

.modal-header-actions .btn-edit-minimal {
    background-color: var(--primary-color);
    color: white;
}

.modal-header-actions .btn-edit-minimal:hover {
    background-color: var(--primary-hover);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.modal-header-actions .btn-delete-minimal {
    background-color: var(--secondary-color);
    color: white;
}

.modal-header-actions .btn-delete-minimal:hover {
    background-color: var(--error-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.modal-header-actions .btn-edit-minimal i,
.modal-header-actions .btn-delete-minimal i,
.modal-header-actions .btn-report-minimal i {
    font-size: 0.85rem;
}

.modal-header-actions .btn-report-minimal {
    background-color: #f59e0b;
    color: white;
}

.modal-header-actions .btn-report-minimal:hover {
    background-color: #d97706;
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.details-contact-button-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    flex-shrink: 0;
    width: 100%;
    align-items: flex-start;
}

.details-image-section .details-contact-button-section .btn {
    width: 100%;
    min-width: auto;
    flex-shrink: 0;
    justify-content: flex-start;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
    min-height: 40px;
    height: auto;
}

/* Contact CTA Section - Full width button above creator */
.details-contact-cta-section {
    margin: var(--spacing-md) 0;
}

.details-contact-cta-section .btn-contact-full {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* Image Carousel Styles */
.details-image-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide {
    display: none;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
}

.carousel-slide.active {
    display: flex;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: var(--border-radius);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-fast);
    font-size: 1.3rem;
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn-prev {
    left: 15px;
}

.carousel-btn-next {
    right: 15px;
}

.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
    align-items: center;
    justify-content: center;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.9);
    background: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    padding: 0;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.carousel-dot.active {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.95);
    width: 28px;
    border-radius: 5px;
}

.carousel-dot:hover {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(255, 255, 255, 1);
}

/* Favorite Button Styles */
#favorite-btn {
    position: relative;
}

#favorite-btn.favorited {
    background-color: #ef4444;
    color: white;
    border-color: #ef4444;
}

#favorite-btn.favorited:hover {
    background-color: #dc2626;
    border-color: #dc2626;
}

#favorite-btn.favorited i {
    color: white;
}

.details-contact {
    margin-top: var(--spacing-xs);
    margin-bottom: 0;
}

/* Share Section */
.details-share-section {
    margin: 0;
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
    border-top: none;
}

.details-share-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 0.85rem;
}

.details-share-buttons {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.btn-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 0.85rem;
    font-weight: 500;
    flex: 1;
    min-width: 100px;
    justify-content: center;
}

.btn-share:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-share i {
    font-size: 0.9rem;
}

.btn-share-facebook {
    border-color: #1877f2;
    color: #1877f2;
}

.btn-share-facebook:hover {
    background: #1877f2;
    color: white;
}

.btn-share-twitter {
    border-color: #1da1f2;
    color: #1da1f2;
}

.btn-share-twitter:hover {
    background: #1da1f2;
    color: white;
}

.btn-share-whatsapp {
    border-color: #25d366;
    color: #25d366;
}

.btn-share-whatsapp:hover {
    background: #25d366;
    color: white;
}

.btn-share-copy {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-share-copy:hover {
    background: var(--primary-color);
    color: white;
}

.btn-share-copy.copied {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.btn-share-copy.copied:hover {
    background: var(--success-color);
    border-color: var(--success-color);
}

/* Notifications Dropdown Styles */
.notifications-dropdown {
    position: absolute;
    top: calc(100% + var(--spacing-xs));
    right: 0;
    width: 380px;
    max-width: calc(100vw - var(--spacing-md) * 2);
    background: var(--surface);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
    flex-direction: column;
    max-height: 500px;
    overflow: hidden;
}

.notifications-dropdown.show {
    display: flex;
    animation: slideDown 0.2s ease-out;
}

.notifications-dropdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
    background: var(--surface);
}

.notifications-dropdown-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.notifications-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-base);
}

.notifications-close:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.notifications-content {
    padding: var(--spacing-sm);
    max-height: 450px;
    overflow-y: auto;
    flex: 1;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--background);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.notification-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.notification-item.unread {
    background: rgba(99, 102, 241, 0.08);
    border-color: var(--primary-color);
    font-weight: 500;
}

.notification-item.read {
    opacity: 0.85;
}

.notification-content {
    flex: 1;
    min-width: 0;
    text-align: left;
}

.notification-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.notification-message {
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
    text-align: left;
}

.notification-type {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-bottom: var(--spacing-xs);
    font-style: italic;
    text-align: left;
}

.notification-date {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-align: left;
}

.notification-unread-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    flex-shrink: 0;
    margin-left: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.no-notifications {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    font-style: italic;
}

/* Notification Detail Modal */
#notification-detail-modal .modal-body {
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
}

.notification-detail-type {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    text-align: left;
    padding-left: var(--spacing-md);
}

.notification-detail-message {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    text-align: left;
    white-space: pre-wrap;
    word-wrap: break-word;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.notification-detail-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: left;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.notification-detail-actions {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* Report Form Styles */
.report-form {
    padding: var(--spacing-md);
}

.report-form .form-group {
    margin-bottom: var(--spacing-md);
}

.report-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* Profile Modal Styles */
.profile-modal-content {
    max-width: 600px;
}

/* Faster animation for profile modal */
#profile-modal {
    animation-duration: 0.15s;
}

#profile-modal.closing {
    animation-duration: 0.15s;
}

#profile-modal.closing .modal-content {
    animation-duration: 0.15s;
}

.profile-content {
    padding: var(--spacing-md) calc(var(--spacing-md) + 0.5rem);
    max-height: 70vh;
    overflow-y: auto;
    /* Firefox scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--surface);
}

/* Custom scrollbar for profile content (Webkit browsers) */
.profile-content::-webkit-scrollbar {
    width: 10px;
}

.profile-content::-webkit-scrollbar-track {
    background: var(--surface);
    border-radius: 10px;
    margin: 8px 0;
}

.profile-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
    border: 2px solid var(--surface);
    transition: background var(--transition-base);
}

.profile-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.profile-user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(79, 70, 229, 0.05) 100%);
    border-radius: var(--border-radius);
    margin-bottom: 0;
    border: 2px solid rgba(99, 102, 241, 0.2);
    position: relative;
}

.profile-avatar-large {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
    position: relative;
    overflow: hidden;
}

.profile-avatar-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
}

.profile-user-info:hover .profile-avatar-large {
    transform: scale(1.05);
}

.profile-user-details {
    flex: 1;
    min-width: 0;
}

.profile-name-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
}

.profile-user-details h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    word-break: break-word;
    flex: 1;
    min-width: 0;
}

.btn-profile-edit-inline {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    font-size: 0.85rem;
    padding: 0;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    pointer-events: auto;
    position: relative;
    z-index: 2;
}

.btn-profile-edit-inline:hover {
    background: var(--primary-hover);
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.btn-profile-edit-inline:active {
    transform: scale(0.95);
}

.btn-profile-edit-inline i {
    font-size: 0.85rem;
}

.profile-email {
    font-size: 0.95rem;
    color: var(--text-secondary);
    word-break: break-all;
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    display: block;
    line-height: 1.5;
}

.profile-university {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-top: var(--spacing-xs);
    margin-bottom: 0;
    display: block;
    line-height: 1.5;
}

.profile-listings-section {
    margin-bottom: var(--spacing-lg);
}

.profile-section-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.profile-section-title i {
    color: var(--primary-color);
}

.profile-listings-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-sm);
    max-height: 400px;
    overflow-y: auto;
    padding: var(--spacing-xs);
    /* Firefox scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--surface);
}

/* Custom scrollbar for profile listings container (Webkit browsers) */
.profile-listings-container::-webkit-scrollbar {
    width: 8px;
}

.profile-listings-container::-webkit-scrollbar-track {
    background: var(--surface);
    border-radius: 10px;
    margin: 4px 0;
}

.profile-listings-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
    border: 2px solid var(--surface);
    transition: background var(--transition-base);
}

.profile-listings-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.profile-listing-item {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.profile-listing-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.profile-listing-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.profile-listing-item-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    flex: 1;
    word-break: break-word;
}

.profile-listing-item-type {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.profile-listing-item-details {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.profile-listing-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px solid var(--border-color);
}

.profile-listing-item-price {
    font-weight: 700;
    color: var(--success-color);
    font-size: 0.9rem;
}

.profile-listing-item-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.profile-no-listings {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    font-style: italic;
    width: 100%;
    display: block;
    margin: 0 auto;
    grid-column: 1 / -1;
}

/* Profile Action Buttons Grid - Below profile-user-info */
.profile-action-buttons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: 0;
}

.profile-action-buttons-grid .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    width: 100%;
    pointer-events: auto;
    cursor: pointer;
}

/* Hide buttons that have display: none inline style */
.profile-action-buttons-grid .btn[style*="display: none"] {
    display: none !important;
    pointer-events: none;
}

.profile-action-buttons-grid .btn-contact {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.profile-action-buttons-grid .btn-contact:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-follow,
.btn-unfollow,
.btn-report {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
    min-width: auto;
    width: auto;
    pointer-events: auto;
    cursor: pointer;
    position: relative;
    z-index: 2;
}

.btn-report {
    padding: var(--spacing-xs) var(--spacing-sm);
}

/* Profile Stats */
.profile-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.profile-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.profile-stat-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.profile-stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Follow Tabs */
.profile-follow-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.profile-follow-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 0.9rem;
    margin-bottom: -2px;
}

.profile-follow-tab:hover {
    color: var(--primary-color);
}

.profile-follow-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-count {
    background: var(--primary-color);
    color: white;
    padding: 2px 6px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.profile-follow-content {
    min-height: 200px;
}

.profile-follow-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.profile-user-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

.profile-user-item:hover {
    background: var(--background);
    box-shadow: var(--shadow-sm);
}

.profile-user-item-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.profile-user-item-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-user-item-avatar i {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.profile-user-item-details {
    flex: 1;
    min-width: 0;
}

.profile-user-item-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.profile-user-item-university {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.profile-user-item .btn-view-profile {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
}

.profile-actions {
    display: flex;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-top: 2px solid var(--border-color);
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    pointer-events: auto;
}

.profile-actions .btn {
    flex: 1;
    min-width: 140px;
    max-width: 200px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
    pointer-events: auto;
    position: relative;
    z-index: 2;
    cursor: pointer;
}

/* Profile Edit Form */
.profile-edit-form {
    margin-bottom: var(--spacing-lg);
}

.profile-photo-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.profile-avatar-edit {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: visible;
    border: 4px solid var(--border-color);
    transition: all var(--transition-base);
}

.profile-avatar-edit:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.profile-avatar-edit img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
}

.profile-photo-remove-cross {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--error-color);
    color: white;
    border: 2px solid var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 0.85rem;
    z-index: 10;
    box-shadow: var(--shadow-md);
    padding: 0;
}

.profile-photo-remove-cross:hover {
    background: #dc2626;
    transform: scale(1.15);
    box-shadow: var(--shadow-lg);
}

.profile-photo-remove-cross:active {
    transform: scale(1.05);
}

.profile-photo-remove-cross i {
    font-size: 0.9rem;
}

.profile-photo-upload .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.profile-edit-form .form-group {
    margin-bottom: var(--spacing-md);
}

.profile-edit-form .form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.profile-edit-form .form-group input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base), background-color 0.5s ease, color 0.5s ease, border-color 0.5s ease;
    background: var(--surface);
    color: var(--text-primary);
}

.profile-edit-form .form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.profile-edit-form .form-group input:disabled {
    background: var(--surface);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.7;
}

.profile-edit-form .form-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: 0;
}

.profile-edit-form .form-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    min-width: 120px;
    justify-content: center;
}

.btn-danger {
    background-color: var(--error-color);
    color: white;
    border: none;
}

.btn-danger:hover {
    background-color: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-danger:active {
    transform: translateY(0);
}

/* Contact Section Highlight Animation */
#contact-section {
    transition: all var(--transition-base);
    margin-top: auto;
    margin-bottom: calc(var(--spacing-sm) * 0.3);
}

/* Reduce gap between contact and share sections */
#contact-section + .details-share-section {
    margin-top: calc(var(--spacing-sm) * -0.5);
}

#contact-section.highlight-contact {
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: var(--spacing-xs) 0;
    animation: highlightPulse 2s ease-out;
    border-left: 4px solid rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
}

@keyframes highlightPulse {
    0% {
        background: rgba(99, 102, 241, 0.15);
        border-left-color: rgba(99, 102, 241, 0.7);
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.3);
    }
    50% {
        background: rgba(99, 102, 241, 0.1);
        border-left-color: rgba(99, 102, 241, 0.5);
        box-shadow: 0 0 8px 0 rgba(99, 102, 241, 0.2);
    }
    100% {
        background: rgba(99, 102, 241, 0.1);
        border-left-color: rgba(99, 102, 241, 0.5);
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    }
}

/* Photo Upload Styles - Redesigned */
.photo-upload-wrapper {
    margin-top: var(--spacing-sm);
    position: relative;
}

/* Upload Zone */
.photo-upload-zone {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
    border: 3px dashed var(--border-color);
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, var(--surface) 0%, rgba(99, 102, 241, 0.02) 100%);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.photo-upload-zone::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(99, 102, 241, 0.03) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.photo-upload-zone:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(99, 102, 241, 0.08) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.15);
}

.photo-upload-zone:hover::before {
    opacity: 1;
}

.photo-upload-wrapper.drag-over .photo-upload-zone {
    border-color: var(--primary-color);
    border-style: solid;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(99, 102, 241, 0.15) 100%);
    transform: scale(1.01);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2), 0 12px 32px rgba(99, 102, 241, 0.25);
    animation: pulseBorder 1.5s ease-in-out infinite;
}

@keyframes pulseBorder {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2), 0 12px 32px rgba(99, 102, 241, 0.25);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(99, 102, 241, 0.3), 0 12px 32px rgba(99, 102, 241, 0.3);
    }
}

.photo-upload-zone-content {
    text-align: center;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
    z-index: 1;
    width: 100%;
}

.photo-upload-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
    transition: all var(--transition-base);
}

.photo-upload-zone:hover .photo-upload-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.photo-upload-icon-wrapper i {
    font-size: 1.5rem;
    color: white;
}

.photo-upload-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.photo-upload-description {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0;
    font-weight: 500;
    display: none;
}

.photo-upload-or {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin: 0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: none;
}

.photo-upload-button {
    margin-top: 0;
    padding: var(--spacing-xs) var(--spacing-md);
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.photo-upload-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.35);
}

.photo-upload-requirements {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 500;
}

.photo-upload-requirements i {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Preview Container */
.photo-preview-container {
    animation: slideInDown 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.photo-preview-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 2px solid var(--border-color);
    background: var(--surface);
    box-shadow: var(--shadow-md);
    aspect-ratio: 1 / 1;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.photo-preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: var(--surface);
}

.photo-preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, transparent 40%, transparent 60%, rgba(0, 0, 0, 0.5) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-preview-wrapper:hover .photo-preview-overlay {
    opacity: 1;
}

.photo-preview-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.btn-icon-primary,
.btn-icon-danger {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    min-height: 36px !important;
    max-width: 36px !important;
    max-height: 36px !important;
    border-radius: 50% !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 0.85rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    line-height: 1 !important;
    box-sizing: border-box !important;
    flex-shrink: 0;
}

.btn-icon-primary {
    background: rgba(99, 102, 241, 0.95);
    color: white;
}

.btn-icon-primary:hover {
    background: var(--primary-color);
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

.btn-icon-danger {
    background: rgba(239, 68, 68, 0.95);
    color: white;
}

.btn-icon-danger:hover {
    background: var(--error-color);
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
}

.photo-preview-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--border-radius);
    color: var(--success-color);
    font-size: 0.85rem;
    font-weight: 600;
}

.photo-preview-info i {
    font-size: 1rem;
}

/* Photo Thumbnails Container */
.photo-thumbnails-container {
    display: block;
    margin-bottom: var(--spacing-sm);
}

.photo-thumbnails-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.photo-thumbnail-item {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 2px solid var(--border-color);
    background: var(--surface);
    flex-shrink: 0;
}

.photo-thumbnail-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}

.photo-thumbnail-wrapper.is-thumbnail {
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgba, 99, 102, 241), 0.2);
}

.photo-thumbnail-badge {
    position: absolute;
    top: 4px;
    left: 4px;
    background: var(--primary-color);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.photo-thumbnail-badge i {
    font-size: 0.6rem;
}

.photo-thumbnail-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.photo-thumbnail-video-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    pointer-events: none;
    z-index: 5;
}

.photo-thumbnail-video-icon i {
    font-size: 0.8rem;
    margin-left: 2px;
}

.photo-thumbnail-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.9);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: all var(--transition-fast);
    z-index: 10;
}

.photo-thumbnail-remove:hover {
    background: rgba(239, 68, 68, 1);
    transform: scale(1.1);
}

.photo-add-more-btn {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    border: 2px dashed var(--border-color);
    background: var(--surface);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.photo-add-more-btn:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
    color: var(--primary-color);
    transform: scale(1.05);
}

.photo-add-more-btn:active {
    transform: scale(0.95);
}

/* Photo/Video Count Display */
.photo-video-count-display {
    margin-top: 4px;
    margin-bottom: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 400;
    display: none;
}

/* Hide the default file input */
.form-group input[type="file"] {
    display: none;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--surface);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    word-break: break-all;
    transition: background-color 0.2s;
}

.contact-link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.contact-link:hover {
    background: var(--border-color);
    transform: translateX(2px);
}

.contact-item:hover {
    background: var(--border-color);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    font-size: 1rem;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.contact-item:hover .contact-icon {
    opacity: 1;
}

.contact-text {
    flex: 1;
    word-break: break-all;
}

.contact-email .contact-icon {
    color: #2563eb;
}

.contact-phone .contact-icon {
    color: #10b981;
}

.contact-instagram .contact-icon {
    color: #e4405f;
}

.contact-other .contact-icon {
    color: var(--text-secondary);
}

/* Form */
.listing-form,
.auth-form {
    padding: var(--spacing-md);
}

/* Auth Modal Content - Smaller Width */
#signin-modal .modal-content,
#signup-modal .modal-content {
    max-width: 30%;
    min-width: 400px;
}

.form-hint {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Character counter styling */
.form-hint span {
    font-weight: 600;
    font-style: normal;
    transition: color var(--transition-base);
}

.form-hint span[style*="error-color"] {
    color: var(--error-color) !important;
}

.form-hint span[style*="warning-color"] {
    color: var(--warning-color) !important;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--error-color);
    font-size: 0.9rem;
}

.auth-divider {
    text-align: center;
    margin: var(--spacing-md) 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

.auth-divider span {
    background: var(--surface);
    padding: 0 var(--spacing-sm);
    position: relative;
    color: var(--text-secondary);
}

.auth-required-message {
    text-align: center;
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: var(--spacing-md);
    font-style: italic;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: rgba(239, 68, 68, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.auth-required-message i {
    margin-right: 0.5rem;
    color: var(--error-color);
}

.auth-required-message .btn-link {
    color: var(--primary-color);
    text-decoration: underline;
    background: none;
    border: none;
    cursor: pointer;
    font-size: inherit;
    font-family: inherit;
    padding: 0;
    margin-left: 0.25rem;
    transition: color var(--transition-fast);
}

.auth-required-message .btn-link:hover {
    color: var(--primary-hover);
}

.auth-required-message .btn-link:first-of-type {
    margin-left: 0.5rem;
}

/* Terms Agreement */
.terms-agreement-label {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.terms-agreement-label input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
    cursor: pointer;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.terms-agreement-text {
    flex: 1;
    min-width: 0;
    color: var(--text-primary);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.terms-link {
    color: var(--primary-color);
    text-decoration: underline;
    cursor: pointer;
    transition: color var(--transition-base);
}

.terms-link:hover {
    color: var(--primary-hover);
    text-decoration: none;
}

/* Terms Modal - Higher z-index to appear on top of signup modal */
.terms-modal {
    z-index: 1002 !important;
}

.terms-modal-content {
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.terms-content {
    padding: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.6;
}

.terms-section {
    margin-bottom: var(--spacing-lg);
}

.terms-section:last-child {
    margin-bottom: 0;
}

.terms-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.terms-section p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.terms-section p strong {
    color: var(--primary-color);
    font-weight: 600;
}

.terms-section ul {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    color: var(--text-primary);
}

.terms-section li {
    margin-bottom: var(--spacing-xs);
}

.terms-modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    background: var(--surface);
}

.terms-modal-actions .btn {
    min-width: 120px;
}

/* Mobile responsive for terms modal */
@media (max-width: 768px) {
    .terms-modal-content {
        max-width: 95vw;
        max-height: 85vh;
    }
    
    .terms-content {
        padding: var(--spacing-sm);
    }
    
    .terms-modal-actions {
        flex-direction: column;
    }
    
    .terms-modal-actions .btn {
        width: 100%;
    }
}

/* Contact Input Group */
.contact-input-group {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.contact-input-group input {
    flex: 1;
}

.contact-input-group .btn {
    white-space: nowrap;
    padding: var(--spacing-sm) var(--spacing-md);
}

/* Contact Banners */
.contact-banners {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.contact-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    animation: slideInRight 0.3s ease-out;
    transition: all var(--transition-base);
}

.contact-banner.removing {
    animation: slideOutRight 0.3s ease-out forwards;
}

.contact-banner.user-email-banner {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
}

.contact-type {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.contact-value {
    flex: 1;
    color: var(--text-primary);
    word-break: break-all;
}

.contact-remove {
    background: none;
    border: none;
    color: var(--error-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
    line-height: 1;
}

.contact-remove:hover {
    background: rgba(239, 68, 68, 0.1);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base), background-color 0.5s ease, color 0.5s ease, border-color 0.5s ease;
    background: var(--surface);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

/* Default: Don't show error borders on invalid fields when form just opened */
.form-just-opened .form-group input:invalid,
.form-just-opened .form-group select:invalid,
.form-just-opened .form-group textarea:invalid {
    border-color: var(--border-color);
}

/* Kırmızı highlight kaldırıldı - sadece normal border */
.form-group input:invalid,
.form-group select:invalid,
.form-group textarea:invalid {
    border-color: var(--border-color);
}

/* Error state for validation */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--error-color);
    animation: shake 0.3s ease;
}

.form-group.error label {
    color: var(--error-color);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    align-items: center;
}

/* Step-by-Step Form Styles */
.form-progress-container {
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
    background: var(--surface);
    border-bottom: 1px solid var(--border-color);
}

.form-progress-bar {
    display: flex;
    align-items: center;
    position: relative;
    margin-bottom: var(--spacing-sm);
    width: 100%;
}

.form-progress-step {
    display: flex;
    align-items: center;
    flex: 1;
    position: relative;
}

.form-progress-step:last-child {
    flex: 0 0 auto;
}

.progress-step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.progress-step-line {
    flex: 1;
    height: 2px;
    background: var(--border-color);
    margin: 0 var(--spacing-xs);
    transition: background var(--transition-base);
    min-width: 20px;
}

.form-progress-step:last-child .progress-step-line {
    display: none;
}

.progress-step-number {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

.form-progress-step.active .progress-step-circle {
    border-color: var(--primary-color);
    background: var(--primary-color);
}

.form-progress-step.active .progress-step-number {
    color: white;
}

.form-progress-step.completed .progress-step-circle {
    border-color: var(--success-color) !important;
    background: var(--success-color) !important;
}

.form-progress-step.completed .progress-step-number {
    color: white !important;
}

.form-progress-step.completed .progress-step-line {
    background: var(--success-color) !important;
}

.form-progress-step.active .progress-step-line {
    background: linear-gradient(to right, var(--success-color) 0%, var(--border-color) 100%);
}

.form-progress-labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
    padding: 0 var(--spacing-xs);
}

.progress-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
    flex: 1;
    transition: color var(--transition-base);
}

.form-progress-step.active ~ .form-progress-step .progress-label,
.form-progress-step.active .progress-label {
    color: var(--text-primary);
    font-weight: 600;
}

.form-step {
    display: none;
    animation: fadeIn 0.3s ease-in;
    overflow: visible;
    position: relative;
}

.form-step.active {
    display: block;
}

/* Ensure form steps in modals allow dropdown overflow */
.modal .form-step {
    overflow: visible !important;
    position: relative;
}

/* Compact form groups in steps */
.form-step .form-group {
    margin-bottom: var(--spacing-sm);
}

.form-step .form-group label {
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.form-step .form-group input,
.form-step .form-group select,
.form-step .form-group textarea {
    padding: 0.75rem;
    font-size: 0.95rem;
}

.form-step .form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.form-step .form-hint {
    margin-top: 0.25rem;
    font-size: 0.8rem;
}

.form-step-navigation {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.form-step-navigation .btn {
    min-width: 120px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

#form-step-prev {
    margin-right: auto;
}

#form-step-next,
#form-step-submit {
    margin-left: auto;
}

@media (max-width: 768px) {
    .form-progress-labels {
        display: none;
    }
    
    .progress-step-circle {
        width: 28px;
        height: 28px;
    }
    
    .progress-step-number {
        font-size: 0.75rem;
    }
    
    .form-step-navigation {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        align-items: stretch;
    }
    
    .form-step-navigation .btn {
        flex: 1;
        min-width: 0;
        height: auto;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Previous button on left */
    #form-step-prev {
        margin-right: 0;
        margin-left: 0;
        order: 1;
    }
    
    /* Next/Submit button on right */
    #form-step-next,
    #form-step-submit {
        margin-left: 0;
        margin-right: 0;
        order: 2;
    }
    
    /* Cancel button hidden on mobile */
    #form-cancel {
        display: none;
    }
}

/* Footer */
.footer {
    background: transparent;
    padding: var(--spacing-md) var(--spacing-md);
    margin-top: auto;
    border-top: none;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
    opacity: 0.8;
}

.footer-links a:hover {
    color: var(--primary-color);
    opacity: 1;
}

.footer-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    opacity: 0.7;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes slideDownFadeOut {
    from {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
    to {
        transform: scale(0.9) translateY(20px);
        opacity: 0;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideUpBounce {
    0% {
        transform: scale(0.9) translateY(30px);
        opacity: 0;
    }
    60% {
        transform: scale(1.02) translateY(-5px);
        opacity: 1;
    }
    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(20px);
        opacity: 0;
    }
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

@keyframes popIn {
    0% {
        transform: scale(0) translateX(10px);
        opacity: 0;
    }
    60% {
        transform: scale(1.2) translateX(0);
        opacity: 1;
    }
    100% {
        transform: scale(1) translateX(0);
        opacity: 1;
    }
}

/* Stagger animation for listing cards */
.listing-card:nth-child(1) { animation-delay: 0.05s; }
.listing-card:nth-child(2) { animation-delay: 0.1s; }
.listing-card:nth-child(3) { animation-delay: 0.15s; }
.listing-card:nth-child(4) { animation-delay: 0.2s; }
.listing-card:nth-child(5) { animation-delay: 0.25s; }
.listing-card:nth-child(6) { animation-delay: 0.3s; }
.listing-card:nth-child(n+7) { animation-delay: 0.35s; }

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .header-left {
        text-align: center;
        width: 100%;
    }

    .header-right {
        width: 100%;
        flex: 5;
        justify-content: center;
    }

    .logo {
        font-size: 1.5rem;
    }

    .tagline {
        font-size: 0.9rem;
    }

    .user-info {
        flex-direction: row;
        width: 100%;
        justify-content: center;
    }

    .user-email {
        width: 100%;
        text-align: center;
    }

    .filters-grid {
        grid-template-columns: 1fr;
    }

    .listings-container {
        grid-template-columns: 1fr;
    }

    .pagination-container {
        gap: var(--spacing-xs);
    }

    .pagination-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
        min-width: 80px;
    }

    .pagination-page-btn {
        min-width: 36px;
        height: 36px;
        font-size: 0.85rem;
        padding: var(--spacing-xs);
    }

    .modal-content {
        margin: var(--spacing-sm);
        max-height: 95vh;
    }
    
    /* Auth modals full width on mobile */
    #signin-modal .modal-content,
    #signup-modal .modal-content {
        max-width: 95%;
        min-width: auto;
        width: 95%;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .header {
        padding: var(--spacing-md) 0;
    }

    .btn-header span,
    .btn-header-outline span {
        display: none;
    }

    .btn-header,
    .btn-header-outline {
        padding: var(--spacing-xs);
        min-width: 40px;
        justify-content: center;
    }

    .user-email {
        max-width: 120px;
        font-size: 0.85rem;
    }

    .user-profile {
        padding: var(--spacing-xs);
    }

    .user-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }

    .btn-header span,
    .btn-header-outline span {
        display: none;
    }

    .btn-header,
    .btn-header-outline {
        padding: var(--spacing-xs);
        min-width: 40px;
        justify-content: center;
    }

    .user-email {
        max-width: 150px;
    }

    .user-profile {
        padding: var(--spacing-xs);
    }

    .main-content {
        padding: var(--spacing-md) 0;
    }

    .profile-user-info {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }

    .profile-avatar-large {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .profile-listings-container {
        grid-template-columns: 1fr;
    }

    .profile-actions {
        flex-direction: column;
    }

    .profile-actions .btn {
        width: 100%;
        max-width: 100%;
    }
    
    /* Profile action buttons grid - mobile */
    .profile-action-buttons-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
        margin-top: var(--spacing-sm);
    }
    
    .profile-action-buttons-grid .btn {
        font-size: 0.8rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .profile-name-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-sm);
        width: 100%;
    }
    
    .profile-name-header h3 {
        flex: 1;
        min-width: 0;
    }
    
    .btn-profile-edit-inline {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
        flex-shrink: 0;
    }
    
    .profile-email,
    .profile-university {
        text-align: center;
    }
}

/* ============================================
   MESSAGING SYSTEM
   ============================================ */

.messages-modal-content {
    max-width: 800px;
    height: 80vh;
    display: flex;
    flex-direction: column;
}

.messages-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

/* Conversation List */
.messages-conversation-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--surface);
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.conversation-item:hover {
    background-color: var(--surface-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.conversation-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    overflow: hidden;
}

.conversation-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.conversation-details {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.conversation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.conversation-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.conversation-date {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    white-space: nowrap;
}

.conversation-preview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.conversation-message {
    font-size: 0.9rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.conversation-unread-badge {
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.conversation-university {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* Chat Area */
.messages-chat-area {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.messages-chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--surface);
}

.messages-chat-user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.messages-chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    overflow: hidden;
    flex-shrink: 0;
}

.messages-chat-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.messages-chat-user-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.messages-chat-user-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.messages-chat-user-university {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.btn-back-to-conversations {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
}

.messages-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--surface);
}

.message-item {
    display: flex;
    margin-bottom: var(--spacing-xs);
}

.message-item.message-sent {
    justify-content: flex-end;
}

.message-item.message-received {
    justify-content: flex-start;
}

.message-content {
    max-width: 70%;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.message-sent .message-content {
    background-color: var(--primary-color);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-received .message-content {
    background-color: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

.message-text {
    word-wrap: break-word;
    line-height: 1.4;
}

.message-time {
    font-size: 0.7rem;
    opacity: 0.7;
    text-align: right;
}

.message-received .message-time {
    text-align: left;
}

.messages-input-area {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    background: var(--surface);
}

.message-form {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

.message-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    resize: none;
    min-height: 40px;
    max-height: 120px;
    transition: border-color var(--transition-fast);
}

.message-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-send-message {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    white-space: nowrap;
}

/* Responsive */
@media (max-width: 768px) {
    .messages-modal-content {
        height: 90vh;
        max-width: 100%;
        margin: 0;
        border-radius: 0;
    }
    
    .conversation-item {
        padding: var(--spacing-sm);
    }
    
    .conversation-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .message-content {
        max-width: 85%;
    }
    
    .btn-back-to-conversations span {
        display: none;
    }
}

/* ============================================
   ADMIN PANEL
   ============================================ */

.admin-panel-btn {
    width: 40px;
    height: 40px;
    padding: 0 !important;
    min-width: 40px;
    display: none;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50%;
    margin-left: var(--spacing-sm);
}

.admin-panel-btn.visible {
    display: flex !important;
}

/* Admin Panel Modal - Lower z-index than listing details */
#admin-panel-modal.show {
    z-index: 1000; /* Lower than listing details modal (1001) */
}

.admin-panel-modal-content {
    max-width: 1200px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.admin-panel-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.admin-panel-tabs {
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--surface);
    overflow-x: auto;
    scrollbar-width: thin;
}

.admin-tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    font-size: 0.9rem;
}

.admin-tab-btn:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.admin-tab-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.admin-panel-tab-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--surface);
}

.admin-tab-panel {
    display: none;
}

.admin-tab-panel.active {
    display: block;
}

/* Dashboard Stats */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.admin-stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.admin-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.admin-stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.admin-stat-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.admin-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.admin-stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Admin Section Header */
.admin-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.admin-section-header h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
}

.admin-filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.admin-filter-input,
.admin-filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface);
    color: var(--text-primary);
    font-size: 0.9rem;
    min-width: 200px;
}

.admin-filter-input:focus,
.admin-filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Admin Lists */
.admin-listings-list,
.admin-users-list,
.admin-reports-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-height: 60vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--surface);
}

.admin-item-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: all var(--transition-fast);
}

.admin-item-card:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.admin-item-card .admin-item-content-wrapper {
    transition: all var(--transition-fast);
}

.admin-item-card:hover .admin-item-content-wrapper {
    opacity: 0.95;
}

.admin-item-content-wrapper {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.admin-item-image {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.admin-item-info {
    flex: 1;
    min-width: 0;
}

.admin-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    gap: var(--spacing-md);
}

.admin-item-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.admin-item-actions {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
}

.admin-status-select {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
}

.admin-status-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.admin-item-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.admin-item-detail {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
}

.admin-item-label {
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 120px;
}

.admin-item-value {
    color: var(--text-primary);
    flex: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-item-image {
        width: 60px;
        height: 60px;
    }
    
    .admin-panel-modal-content {
        max-width: 100%;
        margin: 0;
        border-radius: 0;
        height: 100vh;
    }
    
    .admin-panel-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    
    .admin-tab-btn span {
        display: none;
    }
    
    .admin-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-section-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .admin-filters {
        width: 100%;
    }
    
    .admin-filter-input,
    .admin-filter-select {
        min-width: 100%;
    }
}

/* Admin Notification Form */
.admin-notification-form {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.admin-notification-form .form-group {
    margin-bottom: var(--spacing-md);
}

.admin-notification-form .form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.admin-notification-form .form-input,
.admin-notification-form .form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
    box-sizing: border-box;
}

.admin-notification-form .form-input:focus,
.admin-notification-form .form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.admin-notification-form .form-textarea {
    resize: vertical;
    min-height: 120px;
}

.admin-notification-form .form-actions {
    margin-top: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-sm);
}

/* Admin Fake / Sample Listing Tab */
.admin-fake-listing-desc {
    margin: 0 0 var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
    max-width: 560px;
}
.admin-fake-listing-form {
    max-width: 560px;
    padding: 0;
}
.admin-fake-listing-form .form-group {
    margin-bottom: var(--spacing-md);
}
.admin-fake-listing-form .form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}
.admin-fake-listing-form .form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface);
    color: var(--text-primary);
    font-size: 1rem;
}
.admin-fake-listing-form .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}
.admin-fake-listing-form .form-actions {
    margin-top: var(--spacing-lg);
}
.admin-fake-listing-status {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
}
.admin-fake-listing-status.success {
    background: rgba(var(--success-rgba, 34, 197, 94), 0.15);
    color: var(--success-color);
}
.admin-fake-listing-status.error {
    background: rgba(var(--error-rgba, 239, 68, 68), 0.15);
    color: var(--error-color);
}

.admin-fake-image-paste-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xs);
    cursor: pointer;
    background: var(--surface);
    transition: border-color 0.2s, background 0.2s;
}
.admin-fake-image-paste-zone:focus {
    outline: none;
    border-color: var(--primary-color);
}
.admin-fake-image-paste-zone:hover {
    border-color: var(--primary-color);
    background: rgba(var(--primary-rgba, 99, 102, 241), 0.05);
}
.admin-fake-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.admin-fake-image-placeholder i {
    font-size: 2rem;
    opacity: 0.7;
}
.admin-fake-image-preview {
    width: 100%;
    min-height: 100px;
    padding: var(--spacing-xs);
}
.admin-fake-image-preview img {
    max-width: 100%;
    max-height: 200px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}
.admin-fake-image-url-input {
    margin-top: 0;
}
.admin-fake-description {
    resize: vertical;
    min-height: 80px;
}

/* Button Colors */
.btn-success {
    background-color: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

.btn-success:hover {
    background-color: var(--success-color);
    opacity: 0.9;
}

.btn-warning {
    background-color: var(--warning-color);
    color: white;
    border-color: var(--warning-color);
}

.btn-warning:hover {
    background-color: var(--warning-color);
    opacity: 0.9;
}

/* ============================================
   CHAT WIDGET STYLES
   ============================================ */

.chat-widget {
    position: fixed;
    bottom: 16px;
    right: 16px;
    z-index: 9999; /* Below alert banner (10000) */
    font-family: inherit;
}

/* Minimized Button */
.chat-toggle-btn {
    width: 48px;
    height: 48px;
    border-radius: 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    font-size: 1.2rem;
    z-index: 9999; /* Below alert banner (10000) */
}

.chat-toggle-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    background: var(--primary-hover);
}

.chat-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--error-color);
    color: white;
    border-radius: 10px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 600;
    border: 2px solid var(--background);
}

/* Expanded Panel */
.chat-panel {
    position: absolute;
    bottom: 60px;
    right: 0;
    width: 360px;
    max-width: calc(100vw - 32px);
    height: 480px;
    max-height: calc(100vh - 80px);
    background: var(--background);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-color);
    animation: chatPanelSlideUp 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999; /* Below alert banner (10000) */
}

.chat-panel.show {
    display: flex;
}

@keyframes chatPanelSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-panel-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface);
    flex-shrink: 0;
}

.chat-panel-header h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.chat-close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.chat-close-btn:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* Warnings */
.chat-warnings-bg {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 16px;
    background: rgba(255, 243, 205, 0.15);
    border: 1px solid rgba(255, 193, 7, 0.2);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 80%;
    pointer-events: none;
}

body.dark-mode .chat-warnings-bg {
    background: rgba(61, 47, 0, 0.2);
    border-color: rgba(255, 193, 7, 0.2);
}

.chat-warnings-bg .chat-warning-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    color: #856404;
    line-height: 1.3;
}

body.dark-mode .chat-warnings-bg .chat-warning-item {
    color: #ffc107;
}

.chat-warnings-bg .chat-warning-item i {
    font-size: 0.65rem;
    flex-shrink: 0;
}

.chat-empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

/* Chat Content - Single Column Layout */
.chat-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

/* Chat List (Conversations) */
.chat-list-container {
    width: 100%;
    flex-direction: column;
    background: var(--background);
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-color);
}

/* Show chat list by default, hide conversation */
.chat-list-container.chat-view-list {
    display: flex;
    flex: 1;
}

.chat-list-container.chat-view-conversation {
    display: none;
}

.chat-list-header {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--text-primary);
    background: var(--surface);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.chat-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px;
}

.chat-list-item {
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-list-item:hover {
    background: var(--border-color);
}

.chat-list-item.active {
    background: var(--primary-color);
    color: white;
}

.chat-list-item-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
}

.chat-list-item-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-list-item-info {
    flex: 1;
    min-width: 0;
}

.chat-list-item-name {
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-list-item.active .chat-list-item-name {
    color: white;
}

.chat-list-item-preview {
    font-size: 0.75rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-list-item.active .chat-list-item-preview {
    color: rgba(255, 255, 255, 0.85);
}

.chat-list-item-time {
    font-size: 0.7rem;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.chat-list-item.active .chat-list-item-time {
    color: rgba(255, 255, 255, 0.8);
}

.chat-list-item-unread {
    background: var(--error-color);
    color: white;
    border-radius: 10px;
    min-width: 18px;
    height: 18px;
    padding: 0 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 600;
    flex-shrink: 0;
}

.chat-list-item-delete {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.2s;
    flex-shrink: 0;
    font-size: 0.85rem;
}

.chat-list-item:hover .chat-list-item-delete {
    opacity: 1;
}

.chat-list-item-delete:hover {
    background: var(--error-color);
    color: white;
    opacity: 1;
}

.chat-list-item.active .chat-list-item-delete {
    color: rgba(255, 255, 255, 0.7);
}

.chat-list-item.active .chat-list-item-delete:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Active Conversation */
.chat-conversation-container {
    flex: 1;
    display: none;
    flex-direction: column;
    background: var(--background);
    min-height: 0;
}

/* Show/hide conversation based on view state */
.chat-conversation-container.chat-view-list {
    display: none;
    flex: 0;
}

.chat-conversation-container.chat-view-conversation {
    display: flex;
    flex: 1;
}

.chat-conversation-header {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--surface);
    flex-shrink: 0;
}

.chat-back-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 6px;
    border-radius: 50%;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.chat-back-btn:hover {
    background: var(--border-color);
}

.chat-conversation-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-fast);
}

.chat-conversation-user-info:hover {
    background-color: rgba(99, 102, 241, 0.1);
}

.chat-conversation-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    font-size: 0.85rem;
}

.chat-conversation-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-conversation-user-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.chat-conversation-user-details span:first-child {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.chat-conversation-status {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 0;
    position: relative;
}

.chat-message {
    display: flex;
    gap: 8px;
    max-width: 75%;
    animation: chatMessageSlideIn 0.15s ease-out;
}

@keyframes chatMessageSlideIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.sent {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.chat-message.received {
    align-self: flex-start;
}

.chat-message-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    font-size: 0.75rem;
}

.chat-message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-message-content {
    background: var(--surface);
    padding: 8px 12px;
    border-radius: 12px;
    word-wrap: break-word;
    position: relative;
}

.chat-message.sent .chat-message-content {
    background: var(--primary-color);
    color: white;
    border-radius: 12px 12px 4px 12px;
}

.chat-message.received .chat-message-content {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px 12px 12px 4px;
}

.chat-message-text {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.4;
}

.chat-message-time {
    font-size: 0.65rem;
    margin-top: 4px;
    opacity: 0.7;
}

.chat-input-container {
    padding: 12px;
    border-top: 1px solid var(--border-color);
    background: var(--surface);
    flex-shrink: 0;
}

.chat-input-wrapper {
    display: flex;
    gap: 8px;
    align-items: center;
}

.chat-message-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.85rem;
    background: var(--background);
    color: var(--text-primary);
    font-family: inherit;
    transition: all 0.2s;
}

.chat-message-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08);
}

.chat-send-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
    font-size: 0.9rem;
}

.chat-send-btn:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}

.chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.chat-empty-message {
    text-align: center;
    color: var(--text-secondary);
    padding: 24px 16px;
    font-size: 0.85rem;
}

/* Contact Button Styles */
.btn-contact {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s;
    min-width: 120px;
    width: 100%;
}

.btn-contact:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

.btn-contact i {
    font-size: 0.85rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .chat-widget {
        position: fixed;
        bottom: 16px;
        right: 16px;
        width: auto;
        height: auto;
        pointer-events: none;
        z-index: 9999; /* Below alert banner (10000) */
    }
    
    .chat-widget .chat-toggle-btn,
    .chat-widget .chat-panel {
        pointer-events: auto;
    }
    
    .chat-toggle-btn {
        position: fixed;
        bottom: 12px;
        right: 12px;
        width: 44px;
        height: 44px;
        z-index: 9999; /* Below alert banner (10000) */
    }
    
    .chat-panel {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: calc(100vw - 32px);
        height: calc(100vh - 100px);
        max-width: calc(100vw - 32px);
        max-height: calc(100vh - 100px);
        bottom: auto;
        right: auto;
        border-radius: 12px;
        z-index: 10001; /* Above floating chat button (9999) */
    }
    
    /* Add backdrop when chat panel is open - using body overlay approach */
    body.chat-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 9998; /* Just below chat panel */
        pointer-events: auto;
    }
    
    .chat-warnings {
        padding: 6px 10px;
        font-size: 0.65rem;
    }
    
    .chat-warnings-bg {
        max-width: 90%;
        padding: 10px 12px;
        bottom: 55px;
    }
    
    .chat-warnings-bg .chat-warning-item {
        font-size: 0.65rem;
        gap: 5px;
    }
    
    .chat-warnings-bg .chat-warning-item i {
        font-size: 0.6rem;
    }

    .chat-list-container {
        max-height: none;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    
    .chat-list-container.chat-view-list {
        flex: 1;
        height: 100%;
    }
    
    .chat-list {
        flex: 1;
        overflow-y: auto;
    }

    .chat-message {
        max-width: 85%;
    }
    
    .chat-list-item {
        padding: 8px 10px;
    }
    
    .chat-list-item-avatar {
        width: 32px;
        height: 32px;
    }
}

/* ============================================
   MARKETPLACE LAYOUT STYLES (index2.html)
   ============================================ */

/* Marketplace Header */
.header-marketplace {
    background: var(--background);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content-marketplace {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
    overflow: visible;
}

.header-left-marketplace {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
    cursor: pointer;
    transition: opacity 0.2s;
}

.header-left-marketplace:hover {
    opacity: 0.8;
}

.logo-icon-marketplace {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.logo-text-marketplace {
    display: flex;
    flex-direction: column;
}

.logo-marketplace {
    font-size: 1.5rem;
    margin: 0;
    color: var(--text-primary);
}

.header-center-marketplace {
    flex: 1;
    max-width: 600px;
    margin: 0 auto;
}

.search-bar-marketplace {
    position: relative;
    width: 100%;
}

.search-icon-marketplace {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1rem;
    pointer-events: none;
}

.search-input-marketplace {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.search-input-marketplace:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.header-right-marketplace {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
    overflow: visible;
}

.nav-links-marketplace {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-right: var(--spacing-sm);
}

.nav-link-marketplace {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-link-marketplace:hover {
    background: var(--surface);
    color: var(--primary-color);
}

.nav-link-marketplace.active {
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

.nav-link-marketplace i {
    font-size: 0.85rem;
}

/* Profile Dropdown Styles */
.user-profile-dropdown-wrapper {
    position: relative;
}

.btn-profile-marketplace {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-primary);
}

.btn-profile-marketplace:hover {
    background: var(--surface);
    border-color: var(--primary-color);
}

.user-avatar-marketplace {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.user-name-marketplace {
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

.profile-chevron {
    font-size: 0.7rem;
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

.btn-profile-marketplace.active .profile-chevron {
    transform: rotate(180deg);
}

.user-profile-dropdown {
    position: absolute;
    top: calc(100% + var(--spacing-xs));
    right: 0;
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 1000;
    display: none;
    overflow: hidden;
}

.user-profile-dropdown.show {
    display: block;
}

.profile-dropdown-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.profile-dropdown-item:hover {
    background: var(--surface);
}

.profile-dropdown-item i {
    width: 18px;
    text-align: center;
    color: var(--text-secondary);
}

.profile-dropdown-item-danger {
    color: var(--error-color);
}

.profile-dropdown-item-danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

.profile-dropdown-item-danger i {
    color: var(--error-color);
}

.profile-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-xs) 0;
}

/* Color Palette Modal Styles */
#color-palette-modal .modal-content {
    max-width: 500px;
}

#color-palette-modal .modal-body {
    padding: var(--spacing-lg) var(--spacing-lg);
}

.color-palette-description {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

.color-palette-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-md);
    max-height: 50vh;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

.color-palette-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--surface);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.color-palette-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.color-palette-option:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    background: var(--surface);
}

.color-palette-option:hover::before {
    opacity: 1;
}

.color-palette-option.selected {
    border-color: var(--primary-color);
    border-width: 3px;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgba, 99, 102, 241), 0.2),
                0 4px 16px rgba(var(--primary-rgba, 99, 102, 241), 0.15);
    background: var(--surface);
}

.color-preview-wrapper {
    flex-shrink: 0;
    position: relative;
}

.color-preview {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    border: 3px solid var(--border-color);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.color-palette-option:hover .color-preview {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.color-palette-option.selected .color-preview {
    border-color: var(--primary-color);
    border-width: 4px;
    box-shadow: 0 0 0 2px rgba(var(--primary-rgba, 99, 102, 241), 0.3),
                0 6px 20px rgba(var(--primary-rgba, 99, 102, 241), 0.2);
}

.color-preview-inner {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.color-palette-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.color-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.color-code {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    letter-spacing: 0.5px;
}

.color-check-wrapper {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.color-check {
    color: var(--primary-color);
    font-size: 1.4rem;
    animation: checkPop 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes checkPop {
    0% {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.2) rotate(10deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

/* Dark mode adjustments */
body.dark-mode .color-palette-option {
    border-color: var(--border-color);
}

body.dark-mode .color-palette-option:hover {
    background: rgba(255, 255, 255, 0.03);
}

body.dark-mode .color-palette-option.selected {
    background: rgba(255, 255, 255, 0.05);
}

.btn-signin-marketplace {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-signin-marketplace:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Marketplace Layout */
.marketplace-layout {
    display: flex;
    gap: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
    padding-top: 0;
    align-items: flex-start;
}

/* Sidebar Filters */
.sidebar-filters {
    width: 280px;
    flex-shrink: 0;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    position: sticky;
    top: 80px;
    overflow-y: auto;
    /* Firefox scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--surface);
}

.sidebar-filters::-webkit-scrollbar {
    width: 8px;
}

.sidebar-filters::-webkit-scrollbar-track {
    background: var(--surface);
    border-radius: 10px;
}

.sidebar-filters::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

.sidebar-filters::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.sidebar-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Mobile close button - hidden on desktop */
.mobile-sidebar-close {
    display: none;
}

.sidebar-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.btn-clear-filters {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.btn-clear-filters:hover {
    background: var(--background);
    color: var(--primary-color);
}

.filter-section {
    margin-bottom: var(--spacing-lg);
}

.filter-section:last-child {
    margin-bottom: 0;
}

.filter-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.filter-section-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.filter-toggle {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.2rem;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.filter-toggle:hover {
    color: var(--primary-color);
}

.filter-toggle i {
    font-size: 0.7rem;
    transition: transform var(--transition-fast);
}

.filter-section-content {
    display: block;
    transition: all var(--transition-fast);
}

.filter-section-content.collapsed {
    display: none;
}

.filter-toggle i {
    transition: transform var(--transition-fast);
}

.filter-checkbox-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-checkbox-item:hover {
    color: var(--primary-color);
}

.filter-checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.filter-checkbox-item label {
    flex: 1;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-checkbox-count {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Main Content Area */
.main-content-area {
    flex: 1;
    min-width: 0;
}

.category-tabs-container {
    margin-bottom: var(--spacing-md);
    overflow-x: auto;
    /* Hide scrollbar */
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.category-tabs-container::-webkit-scrollbar {
    display: none;
}

.category-tabs {
    display: flex;
    gap: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
}

.listings-count-display {
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-top: var(--spacing-xs);
    text-align: right;
}

.listings-count-display #listings-count-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.category-tab {
    background: transparent;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
}

.category-tab:hover {
    background: var(--surface);
    color: var(--primary-color);
}

.category-tab.active {
    color: var(--text-primary);
    background: var(--background);
}

.category-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

.create-listing-section-marketplace {
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-create-listing-marketplace {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-create-listing-marketplace:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Create Listing Button in Filters */
.create-listing-section-filters {
    padding: 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
}

.btn-create-listing-filters {
    width: 100%;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: 14px;
}

.btn-create-listing-filters:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Marketplace Listings Grid */
.listings-section-marketplace {
    margin-top: var(--spacing-md);
}

.listings-grid-marketplace {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

/* Enhanced Listing Card for Marketplace */
.listings-grid-marketplace .listing-card {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.listings-grid-marketplace .listing-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.listings-grid-marketplace .listing-image-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--surface);
    position: relative;
}

.listings-grid-marketplace .listing-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

/* Course code on banner - top right (marketplace) */
.listings-grid-marketplace .listing-course-banner {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    z-index: 2;
    padding: 0.2rem 0.5rem;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    border-radius: 4px;
    margin: 0 !important;
    border: none !important;
}

.listings-grid-marketplace .listing-course-banner .course-code {
    color: white;
    font-weight: 600;
    font-size: 0.8rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    background: transparent;
    padding: 0;
}

.listings-grid-marketplace .listing-card:hover .listing-image {
    transform: scale(1.05);
}

.listings-grid-marketplace .listing-card-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.listings-grid-marketplace .listing-header {
    margin-bottom: var(--spacing-xs);
}

.listings-grid-marketplace .listing-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.3rem 0;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.listings-grid-marketplace .listing-university {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.listings-grid-marketplace .listing-course {
    margin: var(--spacing-xs) 0;
}

.listings-grid-marketplace .course-code {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.listings-grid-marketplace .listing-type {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.listings-grid-marketplace .listing-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: var(--spacing-xs) 0;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.listings-grid-marketplace .listing-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: auto;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.listings-grid-marketplace .listing-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--success-color);
}

.listings-grid-marketplace .listing-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.listings-grid-marketplace .listing-contact {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Mobile Filter Toggle Button */
.mobile-filter-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
}

.mobile-filter-toggle:hover {
    background: #475569;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.mobile-filter-toggle i {
    font-size: 1.1rem;
}

/* Mobile Create Listing Button - same styling as filter button */
.mobile-create-listing-btn {
    display: none;
    margin-bottom: var(--spacing-xs);
    background: var(--primary-color);
}

.mobile-create-listing-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.mobile-create-listing-btn i {
    font-size: 1.1rem;
}


/* Responsive Design for Marketplace */
@media (max-width: 1024px) {
    .marketplace-layout {
        flex-direction: column;
    }
    
    .sidebar-filters {
        width: 100%;
        position: absolute !important;
        max-height: none;
        border-right: none;
        z-index: 110000 !important;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: var(--spacing-md);
    }
    
    .main-content-area {
        width: 100%;
    }
    
    .header-content-marketplace {
        flex-wrap: nowrap;
    }
    
    .header-center-marketplace {
        flex: 1;
        max-width: none;
    }
    
    .nav-links-marketplace {
        display: none;
    }
    
    .listings-grid-marketplace {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    /* Alert Banner Mobile */
    .alert-banner {
        width: 95%;
        max-width: none;
    }
    
    .alert-banner.show {
        top: 10px;
    }
    
    .alert-banner-content {
        padding: var(--spacing-sm);
    }
    
    .alert-banner-message {
        font-size: 0.875rem;
    }
    
    /* Show mobile filter toggle */
    .mobile-filter-toggle {
        display: flex;
    }
    
    /* Show mobile create listing button */
    .mobile-create-listing-btn {
        display: flex;
    }
    
    
    /* Hide overlay on mobile - not needed */
    .filter-overlay {
        display: none !important;
    }
    
    /* Hide sidebar by default on mobile - full screen */
    .sidebar-filters {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh; /* Fallback for browsers that don't support dvh */
        height: 100dvh; /* Use dynamic viewport height for better mobile support */
        background: var(--background);
        z-index: 1000 !important;
        transition: left 0.3s ease-in-out;
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
        box-shadow: none; /* Remove shadow for full screen */
        pointer-events: auto !important;
        isolation: isolate; /* Create new stacking context */
        padding-bottom: calc(2 * var(--spacing-xl)); /* Ensure bottom content is fully accessible, doubled padding */
        box-sizing: border-box; /* Ensure padding is included in height calculation */
    }
    
    /* Show sidebar when active */
    .sidebar-filters.active {
        left: 0;
        z-index: 1000 !important;
    }
    
    /* Mobile close button - show on mobile */
    .mobile-sidebar-close {
        display: flex !important;
        background: transparent;
        border: none;
        color: var(--text-primary);
        font-size: 1.5rem;
        cursor: pointer;
        padding: var(--spacing-xs);
        width: 40px;
        height: 40px;
        align-items: center;
        justify-content: center;
        border-radius: var(--border-radius);
        transition: background-color var(--transition-fast);
    }
    
    .mobile-sidebar-close:hover,
    .mobile-sidebar-close:focus {
        background: var(--surface);
        outline: none;
    }
    
    .mobile-sidebar-close i {
        font-size: 1.25rem;
    }
    
    /* Mobile Topbar - Complete Redesign */
    .header-marketplace {
        padding: 0.6rem 0.75rem;
    }
    
    .header-marketplace .container {
        padding: 0;
        max-width: none;
    }
    
    .header-content-marketplace {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        gap: 0.6rem;
    }
    
    /* Logo Icon Only */
    .header-left-marketplace {
        flex-shrink: 0;
        width: auto;
    }
    
    .logo-text-marketplace {
        display: none !important;
    }
    
    .logo-icon-marketplace {
        width: 38px;
        height: 38px;
        font-size: 1.2rem;
        flex-shrink: 0;
    }
    
    /* Search Bar - Takes most space */
    .header-center-marketplace {
        flex: 1;
        min-width: 0;
        margin: 0;
    }
    
    .search-bar-marketplace {
        width: 100%;
    }
    
    .search-input-marketplace {
        width: 100%;
        height: 38px;
        font-size: 0.85rem;
        padding: 0 0.7rem 0 2.2rem;
        border-radius: 8px;
    }
    
    .search-icon-marketplace {
        font-size: 0.85rem;
        left: 0.7rem;
    }
    
    /* Right Side Button
    flex: 5;s */
    .header-right-marketplace {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 0.6rem;
        flex-shrink: 0;
    }
    
    .auth-status {
        flex-shrink: 0;
    }
    
    .btn-signin-marketplace {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
        white-space: nowrap;
        height: 38px;
    }
    
    /* Notifications Button */
    .notifications-btn {
        width: 38px !important;
        height: 38px !important;
        min-width: 38px !important;
        padding: 0 !important;
        flex-shrink: 0;
    }
    
    .notifications-btn i {
        font-size: 1rem;
    }
    
    /* Profile Button - No Name */
    .user-profile-dropdown-wrapper {
        flex-shrink: 0;
    }
    
    .user-name-marketplace {
        display: none !important;
    }
    
    .btn-profile-marketplace {
        padding: 0 !important;
        min-width: auto !important;
        width: 38px;
        height: 38px;
        justify-content: center;
    }
    
    .user-avatar-marketplace {
        width: 38px;
        height: 38px;
        margin: 0;
    }
    
    .profile-chevron {
        display: none !important;
    }
    
    .listings-grid-marketplace {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .category-tabs {
        gap: 0.3rem;
    }
    
    .category-tab {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .listings-grid-marketplace {
        grid-template-columns: 1fr;
    }
    
    /* Mobile Topbar - Extra Small Screens */
    .header-marketplace {
        display: flex;
        flex-direction: row;
        align-items: center;
        width: 100%;
    }
    .header {
        display: flex;
        flex-direction: row;
        align-items: center;
        width: 100%;
    }
    .header-content-marketplace {
        gap: 0.5rem;
    }
    
    .logo-icon-marketplace {
        width: 34px;
        height: 34px;
        font-size: 1.1rem;
        flex: 1;
    }
    
    .search-input-marketplace {
        height: 34px;
        font-size: 0.8rem;
        border-radius: 6px;
        flex: 5;
    }
    
    .search-icon-marketplace {
        font-size: 0.8rem;
        left: 0.6rem;
    }
    .header-center-marketplace{
        flex: 5;
    }
    .header-right-marketplace {
        gap: 0.5rem;
        flex: 1;
    }
    
    .btn-signin-marketplace {
        padding: 0.4rem 0.65rem;
        font-size: 0.8rem;
        height: 34px;
    }
    
    .notifications-btn {
        width: 34px !important;
        height: 34px !important;
        min-width: 34px !important;
        flex: 1;
    }
    
    .notifications-btn i {
        font-size: 0.9rem;
    }
    
    .btn-profile-marketplace {
        width: 34px;
        height: 34px;
        flex: 1;
    }
    
    .user-avatar-marketplace {
        width: 34px;
        height: 34px;
    }
    
    .category-tab {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .mobile-filter-toggle {
        font-size: 0.9rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .mobile-create-listing-btn {
        font-size: 0.9rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}