/* Modern Glassmorphism Admin UI */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --bg-primary: #090d16;
    --bg-secondary: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --bg-glass: rgba(15, 23, 42, 0.75);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(99, 102, 241, 0.4);
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.25);
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --font-main: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.12) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.08) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-main);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 32px 40px;
    max-width: 1400px;
}

/* Brand */
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 36px;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px var(--primary-glow);
}

.brand-icon svg {
    width: 24px;
    height: 24px;
    color: #ffffff;
}

.brand-title {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.brand-tag {
    font-size: 10px;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
}

/* Nav Menu */
.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
}

.nav-link.active {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 6px 18px var(--primary-glow);
}

.nav-link svg {
    width: 18px;
    height: 18px;
}

/* User Footer */
.user-footer {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.user-name {
    font-size: 13.5px;
    font-weight: 600;
}

.logout-btn {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.logout-btn:hover {
    background: var(--danger);
    color: #fff;
}

/* Top Header */
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.page-title {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #ffffff;
    padding: 11px 22px;
    border-radius: var(--radius-md);
    border: none;
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: 0 6px 20px var(--primary-glow);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    padding: 11px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-hover);
}

/* Stats Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.stat-title {
    color: var(--text-secondary);
    font-size: 13.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon-wrap.purple { background: rgba(99, 102, 241, 0.15); color: var(--primary); }
.stat-icon-wrap.green { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.stat-icon-wrap.cyan { background: rgba(6, 182, 212, 0.15); color: var(--accent); }
.stat-icon-wrap.amber { background: rgba(245, 158, 11, 0.15); color: var(--warning); }

.stat-value {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 6px;
    font-family: var(--font-mono);
}

.stat-meta {
    font-size: 12.5px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.realtime-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Card Wrapper */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 30px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
}

/* Table */
.table-responsive {
    overflow-x: auto;
}

.custom-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.custom-table th {
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.custom-table th:first-child { border-top-left-radius: var(--radius-md); }
.custom-table th:last-child { border-top-right-radius: var(--radius-md); }

.custom-table td {
    padding: 16px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 14px;
    vertical-align: middle;
}

.custom-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Link Preview Thumb in Table */
.link-cell {
    display: flex;
    align-items: center;
    gap: 14px;
}

.thumb-preview {
    width: 64px;
    height: 42px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: #1e293b;
    border: 1px solid var(--border-color);
}

.link-title {
    font-weight: 600;
    color: var(--text-primary);
    max-width: 240px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-slug {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
}

.badge-play {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-bold {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

/* Action Buttons */
.action-btns {
    display: flex;
    align-items: center;
    gap: 8px;
}

.icon-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.icon-btn.copy:hover {
    background: var(--primary);
    color: #fff;
}

.icon-btn.delete:hover {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

/* Forms */
.form-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.form-group {
    margin-bottom: 22px;
}

.form-label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-label span.optional {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 12px;
}

.form-control {
    width: 100%;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 14.5px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

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

/* Checkbox Toggle Switch */
.toggle-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.toggle-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
}

.toggle-info p {
    font-size: 12px;
    color: var(--text-muted);
}

.switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #334155;
    transition: .3s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary);
}

input:checked + .slider:before {
    transform: translateX(22px);
}

/* Live Facebook Preview Card */
.preview-card-box {
    background: #242526;
    border-radius: 12px;
    border: 1px solid #3a3b3c;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.fb-preview-img-wrap {
    width: 100%;
    height: 200px;
    background: #18191a;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.fb-preview-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fb-play-overlay {
    position: absolute;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: rgba(220, 38, 38, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.fb-play-overlay svg {
    width: 24px;
    height: 24px;
    color: #fff;
    margin-left: 3px;
}

.fb-preview-content {
    padding: 14px 16px;
    background: #242526;
}

.fb-domain {
    font-size: 11.5px;
    color: #b0b3b8;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.fb-title {
    font-size: 15px;
    font-weight: 700;
    color: #e4e6eb;
    line-height: 1.3;
    margin-bottom: 4px;
}

.fb-desc {
    font-size: 13px;
    color: #b0b3b8;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border-hover);
    color: #fff;
    padding: 14px 22px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ====================================================
   MOBILE TOP APP BAR & DRAWER SYSTEM
   ==================================================== */
.mobile-top-bar {
    display: none;
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: rgba(11, 19, 43, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0 16px;
    align-items: center;
    justify-content: space-between;
    z-index: 9999;
    box-sizing: border-box;
}

.mobile-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
}

.mobile-brand .brand-icon {
    width: 34px;
    height: 34px;
}

.mobile-brand .brand-title {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    display: block !important;
}

.mobile-menu-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-menu-btn:active {
    background: var(--primary);
}

.sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 99998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.sidebar-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.sidebar-close-btn {
    display: none;
    position: absolute;
    top: 18px;
    right: 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    color: #cbd5e1;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
}

/* ====================================================
   RESPONSIVE BREAKPOINTS (Tablets & Mobile)
   ==================================================== */
@media (max-width: 900px) {
    .mobile-top-bar {
        display: flex;
    }

    .sidebar-close-btn {
        display: flex;
    }

    .app-container {
        display: block;
        min-width: 0;
        width: 100%;
        overflow-x: hidden;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 290px;
        max-width: 85vw;
        height: 100vh;
        height: 100dvh;
        background: #0b132b;
        border-right: 1px solid var(--border-hover);
        z-index: 99999;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        padding: 24px 18px;
        display: flex;
        flex-direction: column;
        box-shadow: 0 0 50px rgba(0, 0, 0, 0.9);
        overflow-y: auto;
        box-sizing: border-box;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .brand-title, .brand-tag, .nav-link span, .user-name {
        display: inline-block !important;
    }

    .nav-link {
        padding: 13px 16px;
        font-size: 15px;
    }

    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100vw !important;
        padding: 18px 14px 40px !important;
        box-sizing: border-box;
        overflow-x: hidden;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .top-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        margin-bottom: 20px;
    }

    .top-header .page-title {
        font-size: 20px;
    }

    .top-header .page-subtitle {
        font-size: 13px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .card {
        padding: 18px 14px;
        border-radius: var(--radius-md);
    }

    /* Modal Responsive */
    .custom-modal-overlay {
        padding: 12px;
    }

    .custom-modal-box {
        width: 100%;
        max-width: 100%;
        padding: 20px 16px;
        max-height: 85vh;
    }

    /* Table Mobile Optimizations */
    .table-responsive {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -4px;
        padding-bottom: 8px;
    }

    .custom-table {
        min-width: 600px;
    }

    .custom-table th, .custom-table td {
        padding: 10px 12px;
        font-size: 13px;
    }

    /* Prevent iOS input zoom */
    .form-control {
        font-size: 16px !important;
        padding: 13px 14px;
    }
}

@media (max-width: 540px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .stat-card {
        padding: 12px 10px;
    }

    .stat-title {
        font-size: 11px;
    }

    .stat-value {
        font-size: 20px;
        margin: 6px 0 2px;
    }

    .stat-meta {
        font-size: 10px;
    }

    .stat-icon {
        width: 32px;
        height: 32px;
    }

    .stat-icon svg {
        width: 16px;
        height: 16px;
    }

    .pagination-container {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        text-align: center;
    }

    .pagination-controls {
        width: 100%;
        justify-content: center;
    }
}

/* Global Modal System */
.custom-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    padding: 20px;
    box-sizing: border-box;
}

.custom-modal-box {
    background: var(--bg-card);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 540px;
    padding: 26px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 30px rgba(99, 102, 241, 0.15);
    animation: modalScaleIn 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    box-sizing: border-box;
}

@keyframes modalScaleIn {
    from { transform: scale(0.95) translateY(12px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}