/* @import 'variables.css'; - Loaded via HTML */

/* Reset & Basics */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2.5rem;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Utility Classes */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: var(--space-2);
}

.gap-4 {
    gap: 1rem;
}

.w-full {
    width: 100%;
}

.text-sm {
    font-size: 0.875rem;
}

.text-lg {
    font-size: 1.125rem;
    font-weight: 600;
}

.text-xl {
    font-size: 1.5rem;
    font-weight: 700;
}

.text-muted {
    color: var(--text-muted);
}

.font-bold {
    font-weight: 700;
}

.mt-4 {
    margin-top: 1rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.p-4 {
    padding: 1rem;
}

.p-6 {
    padding: 1.5rem;
}

/* ===== Utility backfill (classes already used in templates, previously undefined) ===== */

/* Spacing — padding */
.p-0 { padding: 0; }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-8 { padding: var(--space-8); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.pr-4 { padding-right: var(--space-4); }

/* Spacing — margin */
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-6 { margin-bottom: var(--space-6); }
.ml-2 { margin-left: var(--space-2); }

/* Spacing — gap */
.gap-1 { gap: var(--space-1); }
.gap-3 { gap: var(--space-3); }

/* Fl/grid helpers */
.flex-wrap { flex-wrap: wrap; }
.flex-shrink-0 { flex-shrink: 0; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.items-start { align-items: flex-start; }
.block { display: block; }
.hidden { display: none !important; }
.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { inset: 0; }
.top-4 { top: var(--space-4); }
.left-4 { left: var(--space-4); }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.w-6 { width: 1.5rem; }
.h-6 { height: 1.5rem; }
.h-full { height: 100%; }
.rounded-lg { border-radius: var(--radius-md); }
.opacity-0 { opacity: 0; }
.cursor-pointer { cursor: pointer; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-center { text-align: center; }

/* Typography */
.text-xs { font-size: 0.75rem; }
.text-2xl { font-size: 1.875rem; font-weight: 700; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-normal { font-weight: 400; }

/* Colors */
.text-white { color: #fff; }
.text-secondary { color: var(--text-secondary); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-blue-400 { color: #60a5fa; }
.text-cyan-400 { color: #22d3ee; }
.text-pink-400 { color: #f472b6; }
.text-purple-400 { color: #c084fc; }
.text-orange-400 { color: #fb923c; }
.text-yellow-400 { color: #facc15; }
.text-emerald-400 { color: #34d399; }

/* Transitions */
.transition-colors { transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease; }
.transition-opacity { transition: opacity 0.2s ease; }
.transition-all { transition: all 0.2s ease; }

/* Hover utilities (escaped selectors) */
.hover\:text-white:hover { color: #fff; }
.hover\:underline:hover { text-decoration: underline; }
.hover\:text-\[var\(--primary\)\]:hover { color: var(--primary); }
.hover\:border-\[var\(--primary\)\]:hover { border-color: var(--primary); }
.border-\[var\(--glass-border\)\] { border: 1px solid var(--glass-border); }
.hover\:bg-blue-400\/10:hover { background: rgba(96, 165, 250, 0.1); }
.hover\:bg-cyan-400\/10:hover { background: rgba(34, 211, 238, 0.1); }
.hover\:bg-pink-400\/10:hover { background: rgba(244, 114, 182, 0.1); }
.hover\:bg-purple-400\/10:hover { background: rgba(192, 132, 252, 0.1); }
.hover\:bg-orange-400\/10:hover { background: rgba(251, 146, 60, 0.1); }
.hover\:bg-emerald-400\/10:hover { background: rgba(52, 211, 153, 0.1); }
.hover\:bg-yellow-400\/10:hover { background: rgba(250, 204, 21, 0.1); }

/* Group hover reveal */
.group:hover .group-hover\:opacity-100 { opacity: 1; }

/* Spin animation */
@keyframes spin { to { transform: rotate(360deg); } }
.animate-spin { animation: spin 1s linear infinite; }
@media (prefers-reduced-motion: reduce) {
    .animate-spin { animation: none; }
}

/* Components */

/* GLASS CARD */
.card {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
    border-color: var(--glass-highlight);
}

/* BUTTON */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all 0.2s;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--glass-border);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--glass-highlight);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

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

/* SIDEBAR SPECIFIC */
:root {
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 80px;
    --header-height: 64px;
}

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    z-index: 50;
    transition: width 0.3s ease;
    overflow-x: hidden;
    /* Prevent horizontal scroll during transition */
}

/* User Profile Section */
.user-profile-container {
    padding: 1rem;
    margin: 0 1rem 1rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
    transition: all 0.3s ease;
}

.user-profile-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

/* Toggle Button */
.sidebar-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
    background: transparent;
}

.sidebar-toggle-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
}

/* Collapsed State */
.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .user-info {
    display: none;
    opacity: 0;
}

/* Header in collapsed menu */
.sidebar.collapsed .p-6 {
    /* Target the header div which has p-6 */
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

.sidebar.collapsed .sidebar-toggle-btn {
    transform: rotate(180deg);
    /* Rotate chevron */
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 0.85rem 0;
}

.sidebar.collapsed .nav-icon {
    margin-right: 0;
}

.sidebar.collapsed .user-profile-container {
    padding: 0.75rem;
    margin: 0 0.5rem 1rem 0.5rem;
    border: none;
    background: transparent;
}

.sidebar.collapsed .user-profile-content {
    justify-content: center;
    margin-bottom: 0;
}

.sidebar.collapsed .sign-out-btn span {
    display: none;
}

.sidebar.collapsed .sign-out-btn {
    padding: 0.5rem;
}


/* NAV ITEM */
.nav-item {
    display: flex;
    align-items: center;
    padding: 0.85rem 1rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    border-left: 3px solid transparent;
    font-weight: 500;
    white-space: nowrap;
    /* Keep text on one line */
    overflow: hidden;
}

.nav-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.nav-item.active {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.15), transparent);
    border-left: 3px solid var(--primary);
    color: var(--text-primary);
    box-shadow: 0 4px 12px -4px rgba(59, 130, 246, 0.2);
    font-weight: 600;
}

.nav-icon {
    margin-right: 0.875rem;
    color: currentColor;
    min-width: 24px;
    /* Fix icon size */
}

.nav-item.active .nav-icon {
    color: var(--primary);
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

/* Main Content Adjustment based on sidebar */
#mainContent {
    transition: margin-left 0.3s ease;
    margin-left: var(--sidebar-width);
}

body.sidebar-collapsed #mainContent {
    margin-left: var(--sidebar-collapsed-width);
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        width: var(--sidebar-collapsed-width);
    }

    .sidebar .brand-text,
    .sidebar .nav-text,
    .sidebar .user-info {
        display: none;
    }

    .sidebar .nav-item {
        justify-content: center;
        padding: 0.85rem 0;
    }

    .sidebar .nav-icon {
        margin-right: 0;
    }

    /* Auto-collapse helpers handled via JS class, but default CSS fallback */
    #mainContent {
        margin-left: var(--sidebar-collapsed-width);
    }
}

/* Mobile Responsiveness Improvements */
@media (max-width: 768px) {

    /* Layout Helpers */
    .mobile-col {
        flex-direction: column !important;
    }

    .mobile-w-full {
        width: 100% !important;
    }

    .mobile-items-start {
        align-items: flex-start !important;
    }

    .mobile-gap-4 {
        gap: 1rem !important;
    }

    .mobile-border-0 {
        border: none !important;
    }

    /* Container adjustments */
    .container {
        padding: 0 1rem;
    }

    /* Sidebar Overrides for Mobile */
    :root {
        --sidebar-collapsed-width: 0px;
        /* Hide completely on mobile if collapsed */
    }

    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar:not(.collapsed) {
        transform: translateX(0);
        width: 100%;
        /* Full width sidebar on mobile */
        background: rgba(10, 10, 10, 0.95);
        /* Darker opaque bg */
    }

    body.sidebar-collapsed #mainContent {
        margin-left: 0;
    }

    #mainContent {
        margin-left: 0 !important;
        /* Always 0 on mobile unless overlay logic added, but for now stack */
    }

    /* Video Detail Specifics */
    .video-header-image {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 16/9;
        margin-bottom: 1rem;
    }

    /* Stats Grid */
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        width: 100%;
    }

    /* Tabs */
    .tabs-container {
        overflow-x: auto;
        padding-bottom: 0.5rem;
        margin-bottom: 1rem;
        -webkit-overflow-scrolling: touch;
    }

    .tab-btn {
        white-space: nowrap;
    }

    /* Mobile Menu Toggle */
    .mobile-menu-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        margin-bottom: 1rem;
        background: transparent;
        color: white;
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-md);
        cursor: pointer;
    }
}

/* Default hidden for desktop */
.mobile-menu-btn {
    display: none;
}

/* Mobile Responsive Tables (Card View) */
@media (max-width: 768px) {

    table,
    thead,
    tbody,
    th,
    td,
    tr {
        display: block;
    }

    /* Hide table headers (but not display:none for accessibility, usually, but here simplicity) */
    thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }

    tr {
        margin-bottom: 1rem;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-md);
        padding: 1rem;
    }

    td {
        border: none;
        position: relative;
        padding-left: 50% !important;
        /* Make space for label */
        padding-top: 0.5rem !important;
        padding-bottom: 0.5rem !important;
        min-height: 2rem;
        display: flex;
        align-items: center;
        text-align: right;
        justify-content: flex-end;
    }

    td::before {
        content: attr(data-label);
        position: absolute;
        left: 1rem;
        width: 45%;
        padding-right: 10px;
        white-space: nowrap;
        text-align: left;
        font-weight: bold;
        color: var(--text-muted);
    }

    /* Specific adjustments for certain columns if needed */
    td[data-label="Video"] {
        padding-left: 0 !important;
        display: block;
        text-align: left;
    }

    td[data-label="Video"]::before {
        display: none;
        /* Hide label for video title/thumb block to give it full width */
    }

    td[data-label="Rank"] {
        display: inline-block;
        padding: 0 !important;
        margin-bottom: 0.5rem;
        width: auto;
    }

    td[data-label="Rank"]::before {
        display: none;
    }

    td[data-label="Rank"] span {
        font-size: 0.875rem !important;
        background: rgba(var(--primary-rgb), 0.1);
        /* fallback if var not ready */
        padding: 2px 8px;
        border-radius: 4px;
        color: var(--text-muted);
        border: 1px solid var(--glass-border);
    }

    /* Customize Rank appearance to look like a badge */
}

/* ===== Shared components (added) ===== */

/* Progress bar (dashboard funnel, distributions, …) */
.bar-track {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
@media (prefers-reduced-motion: reduce) {
    .bar-fill { transition: none; }
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    line-height: 1.4;
}
.badge-muted   { background: rgba(255,255,255,0.06); color: var(--text-secondary); }
.badge-primary { background: rgba(var(--primary-rgb), 0.15); color: var(--primary); }
.badge-success { background: rgba(var(--success-rgb), 0.15); color: var(--success); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-danger  { background: rgba(var(--danger-rgb), 0.15); color: var(--danger); }

/* Skeleton shimmer */
.skeleton {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}
.skeleton::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    animation: skeleton-shimmer 1.4s infinite;
}
@keyframes skeleton-shimmer { 100% { transform: translateX(100%); } }
@media (prefers-reduced-motion: reduce) {
    .skeleton::after { animation: none; }
}

/* Dark form controls (unify select/input across pages) */
select, input[type="text"], input[type="search"], input[type="number"], input[type="date"], input[type="datetime-local"], textarea {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    font-family: inherit;
    font-size: 0.875rem;
    transition: border-color 0.2s ease, background 0.2s ease;
}
select:focus, input[type="text"]:focus, input[type="search"]:focus, input[type="number"]:focus, input[type="date"]:focus, input[type="datetime-local"]:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.06);
}
select option { background: #0f172a; color: var(--text-primary); }

/* Table polish */
table { width: 100%; border-collapse: collapse; }
thead th {
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--glass-border);
}
tbody td { padding: 0.6rem 0.75rem; border-bottom: 1px solid rgba(255, 255, 255, 0.04); }
tbody tr { transition: background 0.15s ease; }
tbody tr:hover { background: rgba(255, 255, 255, 0.03); }