@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --accent-color: #10b981;
    --bg-color: #f3f4f6;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    
    /* Glassmorphism Variables */
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    
    --nav-height: 54px;
    --bottom-nav-height: 52px;
}

[data-theme="dark"] {
    --primary-color: #3b82f6;
    --secondary-color: #60a5fa;
    --bg-color: #18191a;
    --text-main: #e4e6eb;
    --text-muted: #b0b3b8;
    
    /* Dark Glassmorphism */
    --glass-bg: rgba(36, 37, 38, 0.9);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    color: var(--text-main);
    transition: background-color 0.2s ease, color 0.2s ease;
    padding-top: 54px !important;
    padding-bottom: 54px !important;
    margin: 0 !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
}

/* Glassmorphism Utility */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 16px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glass-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.glass-nav {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}

/* Top Navigation */
.top-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1030;
    display: flex;
    align-items: center;
    padding: 0 1rem;
}

.brand-logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.search-bar {
    background: rgba(107, 114, 128, 0.1);
    border: none;
    border-radius: 20px;
    padding: 8px 16px;
    color: var(--text-main);
}
.search-bar:focus {
    background: rgba(107, 114, 128, 0.15);
    box-shadow: none;
    color: var(--text-main);
}

.nav-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(107, 114, 128, 0.1);
    color: var(--text-main);
    text-decoration: none;
    transition: background 0.2s;
    position: relative;
}
.nav-icon-btn:hover {
    background: rgba(107, 114, 128, 0.2);
    color: var(--primary-color);
}
.nav-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #ef4444;
    color: white;
    font-size: 0.65rem;
    padding: 2px 5px;
    border-radius: 10px;
    font-weight: 600;
}

/* Bottom Mobile Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1030;
    padding-bottom: env(safe-area-inset-bottom);
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 1.25rem;
    transition: color 0.2s;
}
.bottom-nav-item span {
    font-size: 0.7rem;
    margin-top: 2px;
    font-weight: 500;
}
.bottom-nav-item.active {
    color: var(--primary-color);
}
.bottom-nav-item:hover {
    color: var(--primary-color);
}

/* Main Layout Setup */
.main-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 8px 12px;
}

@media (max-width: 768px) {
    .main-wrapper {
        padding: 8px 10px 14px !important;
        margin: 0 auto !important;
    }
    .main-wrapper.has-feed {
        padding: 0 0 14px !important;
    }
}

/* Sidebars for Desktop */
.left-sidebar, .right-sidebar {
    display: none;
    position: sticky;
    top: calc(var(--nav-height) + 1rem);
    height: calc(100vh - var(--nav-height) - 2rem);
    overflow-y: auto;
}

/* Feed Column */
.feed-column {
    max-width: 680px;
    margin: 0 auto;
}

/* Hide scrollbar for sidebars */
.left-sidebar::-webkit-scrollbar, .right-sidebar::-webkit-scrollbar {
    display: none;
}
.left-sidebar, .right-sidebar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Responsive Overrides */
@media (min-width: 992px) {
    body {
        padding-bottom: 0; /* Remove bottom padding on desktop */
    }
    .bottom-nav {
        display: none; /* Hide bottom nav on desktop */
    }
    .left-sidebar, .right-sidebar {
        display: block;
    }
}

/* Post Cards */
.post-header .avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}
.post-header .user-name {
    font-weight: 600;
    color: var(--text-main);
    text-decoration: none;
}
.post-header .post-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.post-content p {
    font-size: 0.95rem;
    line-height: 1.5;
}
.post-image {
    width: 100%;
    border-radius: 12px;
    object-fit: cover;
    max-height: 500px;
}
.post-actions {
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    padding: 8px 0;
    margin-top: 12px;
}
.action-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}
.action-btn:hover {
    background: rgba(107, 114, 128, 0.1);
    color: var(--primary-color);
}

/* Stories */
.stories-container {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none;
}
.stories-container::-webkit-scrollbar {
    display: none;
}
.story-card {
    min-width: 110px;
    height: 180px;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
    box-shadow: var(--glass-shadow);
}
.story-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
}
.story-avatar {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    z-index: 2;
    object-fit: cover;
}
.story-name {
    position: absolute;
    bottom: 8px;
    left: 8px;
    right: 8px;
    color: white;
    font-size: 0.8rem;
    font-weight: 500;
    z-index: 2;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* Modals */
.modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    color: var(--text-main);
}
.modal-header {
    border-bottom: 1px solid var(--glass-border);
}
.modal-footer {
    border-top: 1px solid var(--glass-border);
}

/* Forms */
.form-control {
    background-color: var(--bg-color);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
}
.form-control:focus {
    background-color: var(--bg-color);
    color: var(--text-main);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.25);
}

/* Profile specific */
.cover-photo {
    height: 250px;
    width: 100%;
    object-fit: cover;
    border-radius: 16px 16px 0 0;
}
.profile-avatar-container {
    margin-top: -60px;
    padding-left: 20px;
    display: flex;
    align-items: flex-end;
    gap: 16px;
}
.profile-avatar {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 4px solid var(--bg-color);
    object-fit: cover;
    background: var(--glass-bg);
}

/* Directory Cards (Leaders/Lecturers) */
.directory-card {
    text-align: center;
    padding: 1.5rem;
}
.directory-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    border: 3px solid var(--primary-color);
}

/* Chat UI */
.chat-list {
    height: calc(100vh - var(--nav-height) - var(--bottom-nav-height) - 100px);
    overflow-y: auto;
}
.chat-window {
    height: calc(100vh - var(--nav-height) - var(--bottom-nav-height) - 100px);
    display: flex;
    flex-direction: column;
}
.chat-messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.msg-bubble {
    max-width: 75%;
    padding: 10px 16px;
    border-radius: 18px;
    font-size: 0.95rem;
    line-height: 1.4;
}
.msg-sent {
    background: var(--primary-color);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}
.msg-received {
    background: rgba(107, 114, 128, 0.1);
    color: var(--text-main);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

/* Utilities */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}
.text-primary-custom {
    color: var(--primary-color) !important;
}

/* --- Interactive Features --- */

/* Search Auto-complete Dropdown */
.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 8px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: var(--glass-shadow);
    z-index: 1050;
    max-height: 300px;
    overflow-y: auto;
    display: none;
}
.search-dropdown.show {
    display: block;
}
.search-item {
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: background 0.2s;
    border-bottom: 1px solid var(--glass-border);
}
.search-item:last-child {
    border-bottom: none;
}
.search-item:hover {
    background: rgba(107, 114, 128, 0.1);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.custom-toast {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    color: var(--text-main);
    padding: 12px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 250px;
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.custom-toast.show {
    transform: translateX(0);
    opacity: 1;
}
.custom-toast.success { border-left-color: var(--accent-color); }
.custom-toast.info { border-left-color: var(--secondary-color); }
.custom-toast.error { border-left-color: #ef4444; }

/* Skeleton Loading Animation */
@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}
.skeleton {
    background: linear-gradient(90deg, rgba(107, 114, 128, 0.1) 25%, rgba(107, 114, 128, 0.2) 50%, rgba(107, 114, 128, 0.1) 75%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite linear;
    border-radius: 8px;
}
.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
}
.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}
.skeleton-block {
    height: 150px;
    width: 100%;
}

/* Utilities */
.cursor-pointer {
    cursor: pointer;
}
.mention-tag, .hash-tag {
    color: var(--primary-color);
    font-weight: 500;
    cursor: pointer;
}
.mention-tag:hover, .hash-tag:hover {
    text-decoration: underline;
}

/* Comment Section */
.comment-section {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}
.comment-section.open {
    max-height: 500px;
    padding-top: 12px;
}
.comment-item {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    animation: fadeInUp 0.3s ease;
}
.comment-item .comment-bubble {
    background: rgba(107, 114, 128, 0.08);
    padding: 8px 14px;
    border-radius: 0 14px 14px 14px;
    flex-grow: 1;
}
.comment-input-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 8px;
}
.comment-input-row input {
    flex-grow: 1;
    border: none;
    background: rgba(107, 114, 128, 0.08);
    border-radius: 20px;
    padding: 8px 16px;
    color: var(--text-main);
    font-size: 0.9rem;
}
.comment-input-row input:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.3);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 10px 16px;
    align-self: flex-start;
}
.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* Notification Mark as Read */
.notif-item {
    transition: background 0.3s ease, opacity 0.3s ease;
}
.notif-item.read {
    background: transparent !important;
}
.notif-item.read .text-primary.fw-bold {
    color: var(--text-muted) !important;
    font-weight: 400 !important;
}

/* RSVP Button States */
.rsvp-btn.registered {
    pointer-events: none;
}

/* Character Counter */
.char-counter {
    font-size: 0.75rem;
    text-align: right;
    transition: color 0.2s;
}
.char-counter.warning { color: #f59e0b; }
.char-counter.danger { color: #ef4444; }

/* Notification filter tabs */
.filter-tab {
    transition: all 0.2s ease;
}
.filter-tab.active-filter {
    background-color: var(--primary-color) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
}

/* FadeInUp animation */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   FACEBOOK NATIVE MOBILE EXPERIENCE STYLES
   ============================================================ */

/* Facebook Top Mobile Tabs Header */
.fb-mobile-tabs {
    display: none;
    background: var(--card-bg);
    border-bottom: 1px solid var(--glass-border);
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    z-index: 1025;
    height: 48px;
}

.fb-tab-item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.3rem;
    position: relative;
    text-decoration: none;
    transition: color 0.2s ease;
}

.fb-tab-item:hover, .fb-tab-item.active {
    color: #1877F2;
}

.fb-tab-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 15%;
    right: 15%;
    height: 3px;
    background-color: #1877F2;
    border-radius: 3px 3px 0 0;
}

/* Facebook Mobile Fixed Bottom Navbar */
.fb-mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--card-bg);
    border-top: 1px solid var(--glass-border);
    z-index: 1040;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.fb-bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.72rem;
    text-decoration: none;
    gap: 2px;
}

.fb-bottom-nav-item i {
    font-size: 1.3rem;
}

.fb-bottom-nav-item.active {
    color: #1877F2;
    font-weight: 700;
}

/* Media Queries for Mobile Phones (< 768px) */
@media (max-width: 768px) {
    body {
        padding-top: 104px !important; /* Top nav + Tab bar */
        padding-bottom: 65px !important; /* Bottom nav */
    }

    .fb-mobile-tabs {
        display: flex !important;
    }

    .fb-mobile-bottom-nav {
        display: flex !important;
    }

    .left-sidebar, .right-sidebar {
        display: none !important;
    }

    .feed-column {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
    }

    .glass-card {
        border-radius: 12px;
        margin-left: 0;
        margin-right: 0;
    }

    .main-wrapper {
        padding: 0 6px !important;
    }

    /* Mobile Stories Bar */
    .stories-container {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 8px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .story-card {
        min-width: 105px !important;
        height: 165px !important;
        scroll-snap-align: start;
        border-radius: 12px;
    }

    .story-card .avatar-ring {
        border: 2px solid #1877F2;
    }
}

/* --- Facebook Mobile Navigation Elements --- */

/* Top Mobile Sub-Tabs Bar (Hidden on Desktop >= 768px) */
.fb-mobile-tabs {
    display: none !important;
}

@media (max-width: 767.98px) {
    .fb-mobile-tabs {
        display: flex !important;
        justify-content: space-around;
        align-items: center;
        background: var(--card-bg);
        border-bottom: 1px solid var(--glass-border);
        position: sticky;
        top: 56px;
        z-index: 1020;
        padding: 4px 0;
    }
    .fb-mobile-tab-item, .fb-tab-item {
        color: var(--text-muted);
        font-size: 1.3rem;
        padding: 8px 16px;
        position: relative;
        text-decoration: none;
    }
    .fb-mobile-tab-item.active, .fb-tab-item.active {
        color: #1877F2;
        border-bottom: 3px solid #1877F2;
    }
}


/* ==========================================================================
   AUTHENTIC FACEBOOK MOBILE UI & DESIGN SYSTEM
   ========================================================================== */

/* Top Navigation Bar - Facebook Style */
.fb-top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 54px;
    background: #ffffff;
    border-bottom: 1px solid #e4e6eb;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    z-index: 1030;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .fb-top-bar {
    background: #242526;
    border-color: #393a3b;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.fb-brand-title {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: #1877F2 !important;
    letter-spacing: -1.2px;
    text-decoration: none;
    line-height: 1;
}

.fb-circle-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #e4e6eb;
    color: #050505;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    border: none;
    text-decoration: none;
    position: relative;
    transition: background 0.2s ease, transform 0.1s ease;
}

.fb-circle-btn:hover {
    background: #d8dadf;
    color: #050505;
}

[data-theme="dark"] .fb-circle-btn {
    background: #3a3b3c;
    color: #e4e6eb;
}

[data-theme="dark"] .fb-circle-btn:hover {
    background: #4e4f50;
    color: #ffffff;
}

.fb-circle-btn .fb-badge {
    position: absolute;
    top: -3px;
    right: -3px;
    background: #e41e3f;
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 10px;
    padding: 0 5px;
    height: 18px;
    min-width: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #ffffff;
}

/* Facebook Plus Dropdown Menu */
.fb-plus-dropdown {
    width: 320px !important;
    max-width: 92vw !important;
    max-height: 80vh !important;
    overflow-y: auto !important;
    border-radius: 16px !important;
    background: #ffffff !important;
    border: 1px solid #e4e6eb !important;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.2) !important;
    padding: 10px !important;
    margin-top: 8px !important;
    z-index: 1060 !important;
}

[data-theme="dark"] .fb-plus-dropdown {
    background: #242526 !important;
    border-color: #393a3b !important;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.6) !important;
}

.fb-dropdown-item {
    padding: 9px 12px !important;
    border-radius: 10px !important;
    transition: background 0.15s ease, transform 0.1s ease;
    color: var(--text-main) !important;
    cursor: pointer;
    text-decoration: none !important;
}

.fb-dropdown-item:hover, .fb-dropdown-item:focus {
    background: #f0f2f5 !important;
    transform: translateX(2px);
}

[data-theme="dark"] .fb-dropdown-item:hover,
[data-theme="dark"] .fb-dropdown-item:focus {
    background: #3a3b3c !important;
}

.fb-menu-icon-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.15rem;
}

.fb-dropdown-heading {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #65676b;
    padding: 6px 10px 4px;
    text-transform: uppercase;
}

[data-theme="dark"] .fb-dropdown-heading {
    color: #b0b3b8;
}

/* Facebook Page Header Card (High-Contrast & Clean) */
.fb-page-header-card {
    background: #ffffff !important;
    border: 1px solid #e4e6eb !important;
    border-radius: 14px !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06) !important;
    color: #050505 !important;
}

[data-theme="dark"] .fb-page-header-card {
    background: #242526 !important;
    border-color: #393a3b !important;
    color: #e4e6eb !important;
}

.fb-header-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Lost & Found Hub Styling */
.lf-item-card {
    background: #ffffff;
    border: 1px solid #e4e6eb;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.lf-item-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .lf-item-card {
    background: #242526;
    border-color: #393a3b;
}

.lf-badge-lost {
    background: #fee2e2;
    color: #dc2626;
    font-weight: 700;
    border-radius: 20px;
    padding: 4px 10px;
    font-size: 0.76rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.lf-badge-found {
    background: #dcfce7;
    color: #16a34a;
    font-weight: 700;
    border-radius: 20px;
    padding: 4px 10px;
    font-size: 0.76rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.lf-badge-returned {
    background: #e0e7ff;
    color: #4338ca;
    font-weight: 700;
    border-radius: 20px;
    padding: 4px 10px;
    font-size: 0.76rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

[data-theme="dark"] .lf-badge-lost {
    background: rgba(220, 38, 38, 0.2);
    color: #f87171;
}

[data-theme="dark"] .lf-badge-found {
    background: rgba(22, 163, 74, 0.2);
    color: #4ade80;
}

[data-theme="dark"] .lf-badge-returned {
    background: rgba(67, 56, 202, 0.25);
    color: #a5b4fc;
}

/* Facebook Messenger Mobile Style */
.messenger-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px 6px;
}

.messenger-title {
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #050505;
    margin: 0;
}

[data-theme="dark"] .messenger-title {
    color: #e4e6eb;
}

.messenger-search-bar {
    background: #f0f2f5;
    border-radius: 24px;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 6px 14px 10px;
    border: none;
}

[data-theme="dark"] .messenger-search-bar {
    background: #3a3b3c;
}

.messenger-search-input {
    background: transparent;
    border: none;
    outline: none;
    width: 100%;
    color: #050505;
    font-size: 0.95rem;
}

[data-theme="dark"] .messenger-search-input {
    color: #e4e6eb;
}

.messenger-online-tray {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    padding: 4px 14px 12px;
    scrollbar-width: none;
}

.messenger-online-tray::-webkit-scrollbar {
    display: none;
}

.online-tray-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    width: 68px;
}

.online-avatar-wrap {
    position: relative;
    width: 58px;
    height: 58px;
    margin-bottom: 4px;
}

.online-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.online-dot-badge {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 15px;
    height: 15px;
    background: #31a24c;
    border: 2.5px solid #ffffff;
    border-radius: 50%;
}

[data-theme="dark"] .online-dot-badge {
    border-color: #242526;
}

.online-tray-name {
    font-size: 0.76rem;
    color: #050505;
    text-align: center;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}

[data-theme="dark"] .online-tray-name {
    color: #b0b3b8;
}

.note-bubble-pill {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    background: #3a3b3c;
    color: #fff;
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 12px;
    white-space: nowrap;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.msg-filter-pills {
    display: flex;
    gap: 8px;
    padding: 0 14px 10px;
    overflow-x: auto;
    scrollbar-width: none;
}

.msg-filter-pills::-webkit-scrollbar {
    display: none;
}

.msg-filter-pill {
    background: #e4e6eb;
    color: #050505;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    border: none;
}

.msg-filter-pill.active {
    background: #e7f3ff;
    color: #1877f2;
}

[data-theme="dark"] .msg-filter-pill {
    background: #3a3b3c;
    color: #e4e6eb;
}

[data-theme="dark"] .msg-filter-pill.active {
    background: #263951;
    color: #2d88ff;
}

.messenger-chat-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    text-decoration: none;
    border-radius: 10px;
    transition: background 0.15s ease;
}

.messenger-chat-row:hover {
    background: rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .messenger-chat-row:hover {
    background: rgba(255, 255, 255, 0.06);
}

.messenger-unread-dot {
    width: 10px;
    height: 10px;
    background: #1877f2;
    border-radius: 50%;
    flex-shrink: 0;
}

.floating-meta-ai-btn {
    position: fixed;
    bottom: 68px;
    right: 18px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: conic-gradient(from 180deg at 50% 50%, #0064e0 0deg, #d300c5 90deg, #ff7a00 180deg, #00c950 270deg, #0064e0 360deg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    z-index: 1020;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.floating-meta-ai-btn:hover {
    transform: scale(1.08);
}

.floating-meta-ai-inner {
    width: 38px;
    height: 38px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1877f2;
}

[data-theme="dark"] .floating-meta-ai-inner {
    background: #242526;
}

/* Facebook Composer Box */
.fb-composer-box {
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid #e4e6eb;
    padding: 10px 14px;
    margin-bottom: 10px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
    .fb-top-bar {
        border-bottom: none !important;
        box-shadow: none !important;
    }
    .fb-composer-box {
        border-radius: 0 !important;
        border-left: none !important;
        border-right: none !important;
        border-top: none !important;
        border-bottom: 1px solid #e4e6eb !important;
        margin-top: 0 !important;
        margin-bottom: 8px !important;
        padding: 4px 14px 10px !important;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04) !important;
    }
    .fb-feed-card {
        border-radius: 0 !important;
        border-left: none !important;
        border-right: none !important;
        margin-bottom: 8px !important;
    }
    .fb-stories-section {
        padding: 2px 8px 8px !important;
    }
}

[data-theme="dark"] .fb-composer-box {
    background: #242526;
    border-color: #393a3b;
}

.fb-composer-input {
    background: #f0f2f5;
    border-radius: 50px;
    padding: 9px 18px;
    color: #65676b;
    font-size: 0.95rem;
    flex-grow: 1;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.2s;
    user-select: none;
}

.fb-composer-input:hover {
    background: #e4e6eb;
}

[data-theme="dark"] .fb-composer-input {
    background: #3a3b3c;
    color: #b0b3b8;
}

[data-theme="dark"] .fb-composer-input:hover {
    background: #4e4f50;
}

/* Stories Tray */
.fb-stories-section {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0 12px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.fb-stories-section::-webkit-scrollbar {
    display: none;
}

/* Create Story Card */
.fb-create-story-card {
    width: 112px;
    min-width: 112px;
    height: 188px;
    border-radius: 14px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #e4e6eb;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    position: relative;
    cursor: pointer;
    flex-shrink: 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.fb-create-story-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .fb-create-story-card {
    background: #242526;
    border-color: #393a3b;
}

.create-story-img {
    width: 100%;
    height: 125px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.fb-create-story-card:hover .create-story-img {
    transform: scale(1.04);
}

.create-story-bottom {
    height: 63px;
    background: #ffffff;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 8px;
}

[data-theme="dark"] .create-story-bottom {
    background: #242526;
}

.create-story-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #1877F2;
    border: 3px solid #ffffff;
    position: absolute;
    top: -17px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.15rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .create-story-btn {
    border-color: #242526;
}

.create-story-label {
    font-size: 12px;
    font-weight: 700;
    color: #050505;
    text-align: center;
    line-height: 1.2;
}

[data-theme="dark"] .create-story-label {
    color: #e4e6eb;
}

/* Friend Story Card */
.fb-story-card {
    width: 112px;
    min-width: 112px;
    height: 188px;
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    background-size: cover;
    background-position: center;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    flex-shrink: 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.fb-story-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.fb-story-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, transparent 40%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 1;
}

.fb-story-ring-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 3.5px solid #1877F2;
    padding: 1.5px;
    background: #ffffff;
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 2;
    object-fit: cover;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.fb-story-username {
    position: absolute;
    bottom: 8px;
    left: 8px;
    right: 8px;
    z-index: 2;
    color: #ffffff;
    font-weight: 700;
    font-size: 12px;
    line-height: 1.2;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
}

/* Facebook Feed Card */
.fb-feed-card {
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid #e4e6eb;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    margin-bottom: 12px;
    overflow: hidden;
}

[data-theme="dark"] .fb-feed-card {
    background: #242526;
    border-color: #393a3b;
}

.fb-post-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px 6px;
}

.fb-post-author-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.fb-post-author-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: #050505;
    text-decoration: none;
}

[data-theme="dark"] .fb-post-author-name {
    color: #e4e6eb;
}

.fb-post-meta {
    font-size: 0.78rem;
    color: #65676b;
    display: flex;
    align-items: center;
    gap: 4px;
}

[data-theme="dark"] .fb-post-meta {
    color: #b0b3b8;
}

.fb-post-body {
    padding: 6px 14px 10px;
    font-size: 0.95rem;
    color: #050505;
    line-height: 1.45;
}

[data-theme="dark"] .fb-post-body {
    color: #e4e6eb;
}

.fb-post-media {
    width: 100%;
    max-height: 540px;
    object-fit: cover;
    display: block;
}

.fb-post-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 14px;
    font-size: 0.82rem;
    color: #65676b;
    border-bottom: 1px solid #e4e6eb;
}

[data-theme="dark"] .fb-post-stats {
    color: #b0b3b8;
    border-color: #393a3b;
}

.fb-post-actions {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 4px 6px;
}

.fb-action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 0;
    border: none;
    background: transparent;
    color: #65676b;
    font-weight: 600;
    font-size: 0.88rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    text-decoration: none;
}

.fb-action-btn:hover {
    background: #f0f2f5;
    color: #050505;
}

[data-theme="dark"] .fb-action-btn {
    color: #b0b3b8;
}

[data-theme="dark"] .fb-action-btn:hover {
    background: #3a3b3c;
    color: #ffffff;
}

.fb-action-btn.liked {
    color: #1877F2 !important;
    font-weight: 700;
}

/* Facebook Clean Action Bar (Screenshot 2) */
.fb-post-stats-row {
    background: transparent;
    border-top: 1px solid #e4e6eb;
    border-bottom: 1px solid #e4e6eb;
    padding: 6px 14px;
}

[data-theme="dark"] .fb-post-stats-row {
    border-color: #393a3b;
}

.btn-clean-action {
    background: transparent;
    border: none;
    padding: 6px 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #65676b;
    font-size: 0.9rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    text-decoration: none;
}

.btn-clean-action:hover {
    background: #f0f2f5;
    color: #050505;
}

[data-theme="dark"] .btn-clean-action {
    color: #b0b3b8;
}

[data-theme="dark"] .btn-clean-action:hover {
    background: #3a3b3c;
    color: #ffffff;
}

.btn-clean-action.liked {
    color: #1877F2 !important;
}

/* Facebook Mobile Comments Bottom Sheet Drawer (Screenshot 1) */
.fb-comments-drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.fb-comments-drawer {
    width: 100%;
    max-width: 600px;
    height: 82vh;
    max-height: 85vh;
    background: #ffffff;
    border-radius: 18px 18px 0 0;
    display: flex;
    flex-direction: column;
    box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.25);
    animation: drawerSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

[data-theme="dark"] .fb-comments-drawer {
    background: #242526;
    color: #e4e6eb;
}

@keyframes drawerSlideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.drawer-drag-handle {
    width: 42px;
    height: 5px;
    background: #ccd0d5;
    border-radius: 3px;
    margin: 10px auto 4px;
}

[data-theme="dark"] .drawer-drag-handle {
    background: #4e4f50;
}

.drawer-header {
    background: inherit;
}

.drawer-body {
    background: inherit;
}

.drawer-footer {
    background: #ffffff;
}

[data-theme="dark"] .drawer-footer {
    background: #242526;
    border-color: #393a3b !important;
}

.drawer-comment-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 10px;
}

.drawer-comment-avatar {
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.drawer-comment-content {
    flex-grow: 1;
    min-width: 0;
}

.drawer-comment-author {
    font-weight: 700;
    color: #050505;
    white-space: nowrap;
}

[data-theme="dark"] .drawer-comment-author {
    color: #e4e6eb;
}

.drawer-comment-text {
    color: #050505;
    margin-top: 1px;
    line-height: 1.35;
    word-break: break-word;
}

[data-theme="dark"] .drawer-comment-text {
    color: #e4e6eb;
}

.drawer-comment-actions-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 2px;
}

.drawer-reply-btn {
    background: transparent;
    border: none;
    padding: 0;
    font-weight: 700;
    color: #65676b;
    cursor: pointer;
}

.drawer-reply-btn:hover {
    text-decoration: underline;
}

[data-theme="dark"] .drawer-reply-btn {
    color: #b0b3b8;
}

.drawer-action-icon-btn {
    background: transparent;
    border: none;
    padding: 0;
    color: #65676b;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: transform 0.15s ease, color 0.15s ease;
}

.drawer-action-icon-btn:hover {
    color: #1877F2;
    transform: scale(1.15);
}

[data-theme="dark"] .drawer-action-icon-btn {
    color: #b0b3b8;
}

.drawer-view-replies-toggle {
    background: transparent;
    border: none;
    padding: 1px 0;
    font-weight: 600;
    color: #65676b;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
}

.drawer-view-replies-toggle:hover {
    text-decoration: underline;
}

[data-theme="dark"] .drawer-view-replies-toggle {
    color: #b0b3b8;
}

.drawer-nested-replies-list {
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1.5px solid #dcdfe3;
    margin-top: 4px;
}

[data-theme="dark"] .drawer-nested-replies-list {
    border-color: #3e4042;
}

/* Facebook Authentic Comment Section */
.comment-section {
    border-top: 1px solid #e4e6eb;
    padding: 10px 14px 14px;
    background: transparent;
}

[data-theme="dark"] .comment-section {
    border-color: #393a3b;
}

.comments-list {
    margin-bottom: 10px;
    max-height: 400px;
    overflow-y: auto;
}

.fb-comment-bubble {
    background: #f0f2f5;
    border-radius: 18px;
    padding: 8px 14px;
    display: inline-block;
    max-width: 100%;
}

[data-theme="dark"] .fb-comment-bubble {
    background: #3a3b3c;
}

.fb-comment-author {
    font-weight: 700;
    font-size: 0.85rem;
    color: #050505;
    margin-bottom: 2px;
}

[data-theme="dark"] .fb-comment-author {
    color: #e4e6eb;
}

.fb-comment-text {
    font-size: 0.88rem;
    color: #050505;
    line-height: 1.35;
    word-break: break-word;
}

[data-theme="dark"] .fb-comment-text {
    color: #e4e6eb;
}

.fb-comment-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 3px;
    margin-left: 10px;
    font-size: 0.72rem;
    color: #65676b;
    font-weight: 600;
}

[data-theme="dark"] .fb-comment-actions {
    color: #b0b3b8;
}

.comment-input-row {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    margin-top: 6px;
}

.comment-author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.comment-input-box-wrapper {
    position: relative;
    flex-grow: 1;
    display: flex;
    align-items: center;
    background: #f0f2f5;
    border-radius: 22px;
    padding: 3px 6px 3px 14px;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

[data-theme="dark"] .comment-input-box-wrapper {
    background: #3a3b3c;
}

.comment-input-box-wrapper:focus-within {
    background: #ffffff;
    border-color: #1877F2;
    box-shadow: 0 0 0 2px rgba(24, 119, 242, 0.2);
}

[data-theme="dark"] .comment-input-box-wrapper:focus-within {
    background: #242526;
    border-color: #2e89ff;
    box-shadow: 0 0 0 2px rgba(46, 137, 255, 0.25);
}

.comment-input-box-wrapper .comment-input {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
    padding: 7px 0 !important;
    font-size: 0.9rem !important;
    color: #050505 !important;
    width: 100% !important;
}

[data-theme="dark"] .comment-input-box-wrapper .comment-input {
    color: #e4e6eb !important;
}

.comment-input-box-wrapper .comment-input::placeholder {
    color: #65676b;
}

[data-theme="dark"] .comment-input-box-wrapper .comment-input::placeholder {
    color: #b0b3b8;
}

.comment-input-box-wrapper .submit-comment-btn {
    background: #1877F2;
    color: #ffffff;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease;
}

.comment-input-box-wrapper .submit-comment-btn:hover {
    background: #166fe5;
    transform: scale(1.06);
}

/* Facebook Fixed Bottom Navigation Bar */
.fb-mobile-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 52px;
    background: #ffffff;
    border-top: 1px solid #e4e6eb;
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 1040;
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.05);
    padding-bottom: env(safe-area-inset-bottom);
}

[data-theme="dark"] .fb-mobile-bottom-bar {
    background: #242526;
    border-color: #393a3b;
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.2);
}

.fb-bottom-btn {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #65676b;
    font-size: 1.45rem;
    position: relative;
    text-decoration: none;
    transition: color 0.15s ease;
}

[data-theme="dark"] .fb-bottom-btn {
    color: #b0b3b8;
}

.fb-bottom-btn:hover {
    color: #1877F2;
}

.fb-bottom-btn.active {
    color: #1877F2 !important;
}

.fb-bottom-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 15%;
    right: 15%;
    height: 3px;
    background: #1877F2;
    border-radius: 3px 3px 0 0;
}

.fb-bottom-btn .fb-badge {
    position: absolute;
    top: 5px;
    right: calc(50% - 16px);
    background: #e41e3f;
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 10px;
    padding: 0 4px;
    height: 17px;
    min-width: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #ffffff;
}

[data-theme="dark"] .fb-bottom-btn .fb-badge {
    border-color: #242526;
}

.fb-bottom-avatar-wrap {
    position: relative;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fb-bottom-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid #65676b;
}

.fb-bottom-btn.active .fb-bottom-avatar {
    border-color: #1877F2;
}

.fb-bottom-avatar-menu {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 13px;
    height: 13px;
    background: #65676b;
    border-radius: 50%;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7px;
    border: 1.5px solid #ffffff;
}

/* Facebook Mobile Menu & Shortcuts Page */
.fb-menu-profile-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    border: 1px solid #e4e6eb;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    margin-bottom: 16px;
    transition: background 0.2s ease;
}

.fb-menu-profile-card:hover {
    background: #f0f2f5;
}

[data-theme="dark"] .fb-menu-profile-card {
    background: #242526;
    border-color: #393a3b;
}

[data-theme="dark"] .fb-menu-profile-card:hover {
    background: #3a3b3c;
}

.fb-shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.fb-shortcut-card {
    background: #ffffff;
    border-radius: 10px;
    padding: 14px;
    text-decoration: none;
    color: #050505;
    border: 1px solid #e4e6eb;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: transform 0.15s ease, background 0.15s ease;
}

.fb-shortcut-card:hover {
    background: #f0f2f5;
    color: #050505;
    transform: translateY(-2px);
}

[data-theme="dark"] .fb-shortcut-card {
    background: #242526;
    border-color: #393a3b;
    color: #e4e6eb;
}

[data-theme="dark"] .fb-shortcut-card:hover {
    background: #3a3b3c;
    color: #ffffff;
}

.fb-shortcut-title {
    font-weight: 700;
    font-size: 0.9rem;
}

.fb-logout-btn {
    width: 100%;
    background: #e4e6eb;
    color: #050505 !important;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 12px 16px;
    border-radius: 8px;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.1s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.fb-logout-btn:hover {
    background: #d8dadf;
}

[data-theme="dark"] .fb-logout-btn {
    background: #3a3b3c;
    color: #e4e6eb !important;
}

/* Facebook Mobile Reels / Watch Full-Screen Video Player */
.fb-reels-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    -webkit-overflow-scrolling: touch;
    background: #000000;
    z-index: 100;
    margin: 0;
    padding: 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.fb-reels-wrapper::-webkit-scrollbar {
    display: none;
}

.fb-reel-item {
    position: relative;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    overflow: hidden;
    background: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.fb-reel-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    cursor: pointer;
}

.fb-reel-bg-poster {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

/* Subtle top & bottom vignette gradient */
.fb-reel-gradient-top {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.65) 0%, transparent 100%);
    z-index: 5;
    pointer-events: none;
}

.fb-reel-gradient-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 220px;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
    z-index: 5;
    pointer-events: none;
}

.fb-reel-overlay-top {
    position: absolute;
    top: 14px;
    left: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 20;
    color: #ffffff;
}

.fb-reel-top-icon {
    color: #ffffff !important;
    text-decoration: none;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.8));
    transition: transform 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fb-reel-top-icon:hover {
    transform: scale(1.1);
}

.fb-reel-overlay-actions {
    position: absolute;
    right: 12px;
    bottom: 85px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    z-index: 20;
}

.reel-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #ffffff !important;
    text-decoration: none;
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
    transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.reel-action-btn:hover {
    transform: scale(1.15);
}

.reel-action-btn:active {
    transform: scale(0.9);
}

.reel-action-btn i {
    font-size: 28px;
    line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.85));
}

.reel-action-count {
    font-size: 12px;
    font-weight: 700;
    margin-top: 3px;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.95);
    line-height: 1;
    letter-spacing: -0.2px;
}

.fb-reel-overlay-bottom {
    position: absolute;
    bottom: 80px;
    left: 16px;
    right: 76px;
    z-index: 20;
    color: #ffffff;
}

.reel-author-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.reel-author-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.reel-author-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: #ffffff;
    text-decoration: none;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.95);
}

.reel-follow-btn {
    border: 1.5px solid rgba(255, 255, 255, 0.85);
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: #ffffff;
    border-radius: 6px;
    padding: 2px 12px;
    font-weight: 700;
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.reel-follow-btn:hover {
    background: #ffffff;
    color: #000000;
}

.reel-caption {
    font-size: 0.88rem;
    line-height: 1.35;
    color: #ffffff;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.95);
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.fb-reel-upnext-pill {
    position: absolute;
    bottom: 18px;
    left: 14px;
    right: 14px;
    background: rgba(25, 25, 27, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 50px;
    padding: 6px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 20;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.upnext-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 10px;
    border: 1.5px solid #ffffff;
}

.upnext-text {
    font-size: 0.78rem;
    color: #ffffff;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upnext-close {
    color: #ffffff;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.85;
    background: transparent;
    border: none;
    padding: 0 4px;
    line-height: 1;
}