/* ============================================================
   Wartk Control Center v3.0 — Enterprise Admin Theme
   Ultra-professional dark theme with full mobile support
   ============================================================ */

/* --- Reset & Variables --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    /* Backgrounds */
    --bg-body: #060a13;
    --bg-sidebar: #0a0f1a;
    --bg-card: #0d1225;
    --bg-card-hover: #111833;
    --bg-input: #0a0f1c;
    --bg-hover: rgba(220, 38, 38, 0.08);
    --bg-surface: #111827;
    --bg-overlay: rgba(0, 0, 0, 0.6);

    /* Borders */
    --border: rgba(148, 163, 184, 0.1);
    --border-strong: rgba(148, 163, 184, 0.18);
    --border-focus: #dc2626;

    /* Colors */
    --accent: #dc2626;
    --accent-hover: #b91c1c;
    --accent-soft: rgba(220, 38, 38, 0.1);
    --accent-glow: rgba(220, 38, 38, 0.25);
    --purple: #8b5cf6;
    --purple-soft: rgba(139, 92, 246, 0.1);
    --cyan: #06b6d4;
    --cyan-soft: rgba(6, 182, 212, 0.1);

    /* Semantic */
    --success: #10b981;
    --success-soft: rgba(16, 185, 129, 0.1);
    --danger: #ef4444;
    --danger-soft: rgba(239, 68, 68, 0.1);
    --warning: #f59e0b;
    --warning-soft: rgba(245, 158, 11, 0.1);
    --info: #dc2626;
    --info-soft: rgba(220, 38, 38, 0.1);

    /* Text */
    --text: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-soft: #94a3b8;
    --text-muted: #64748b;

    /* Layout */
    --sidebar-w: 260px;
    --sidebar-collapsed-w: 72px;
    --header-h: 64px;
    --radius: 10px;
    --radius-sm: 6px;
    --radius-lg: 14px;
    --radius-xl: 18px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow: 0 2px 8px rgba(0,0,0,0.3), 0 8px 32px rgba(0,0,0,0.2);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.4), 0 12px 48px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 20px rgba(220,38,38,0.15);

    /* Typography */
    --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;

    /* Transitions */
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.12s ease;
    --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html { font-size: 14px; scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg-body);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
pre { font-family: var(--font-mono); }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(100,116,145,0.25); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(100,116,145,0.45); }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    position: fixed;
    left: 0; top: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    z-index: 1000;
    transition: transform var(--transition-slow), width var(--transition-slow);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.sidebar-brand-logo {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 2px 12px rgba(220, 38, 38, 0.3);
}

.sidebar-brand-text h1 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
    white-space: nowrap;
}

.sidebar-brand-text span {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.sidebar-nav {
    flex: 1;
    padding: 0.5rem 0;
}

.sidebar-section {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 1rem 1.25rem 0.35rem;
    white-space: nowrap;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    color: var(--text-soft);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition);
    border-left: 3px solid transparent;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--text);
    background: var(--bg-hover);
}

.nav-link.active {
    color: var(--accent);
    background: var(--accent-soft);
    border-left-color: var(--accent);
    font-weight: 600;
}

.nav-link i {
    width: 20px;
    text-align: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.nav-link .nav-badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.1rem 0.4rem;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.sidebar-footer {
    padding: 0.85rem 1.25rem;
    border-top: 1px solid var(--border);
    font-size: 0.72rem;
    color: var(--text-muted);
    flex-shrink: 0;
    white-space: nowrap;
}

.sidebar-footer strong {
    color: var(--text-soft);
}

/* --- Mobile sidebar toggle --- */
.menu-toggle {
    display: none;
    position: fixed;
    top: 0.75rem; left: 0.75rem;
    z-index: 1100;
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.8rem;
    font-family: var(--font);
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.menu-toggle:hover { background: var(--bg-card-hover); }

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.sidebar-overlay.open {
    display: block;
    opacity: 1;
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    min-height: 100vh;
    padding: 1.5rem;
    transition: margin-left var(--transition-slow);
    max-width: 100%;
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.page-header-left h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    line-height: 1.3;
}

.page-header-left h2 i {
    color: var(--accent);
    font-size: 1.2rem;
}

.page-header-left p {
    font-size: 0.82rem;
    color: var(--text-soft);
    margin-top: 0.15rem;
}

.page-header-right {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    font-size: 0.72rem;
    color: var(--text-soft);
    white-space: nowrap;
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.7rem 0.3rem 0.35rem;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
}

.user-chip-avatar {
    width: 26px; height: 26px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: #fff;
}

.user-chip span {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--danger);
    border: 1px solid var(--danger-soft);
    background: transparent;
    transition: all var(--transition);
    text-decoration: none;
    cursor: pointer;
}

.btn-logout:hover {
    background: var(--danger-soft);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition);
}

.card:hover {
    border-color: var(--border-strong);
}

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.card-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header h3 i {
    color: var(--accent);
    font-size: 0.85rem;
}

.card-header span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.card-header > div > span {
    display: block;
    margin-top: 0.15rem;
}

/* ============================================================
   STATS GRID
   ============================================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.15rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.stat-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.stat-card:hover::after {
    opacity: 1;
}

.stat-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.stat-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1.2;
    margin-top: 0.35rem;
    font-variant-numeric: tabular-nums;
}

.stat-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.stat-icon {
    width: 40px; height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.stat-icon.blue    { background: var(--accent-soft); color: var(--accent); }
.stat-icon.green   { background: var(--success-soft); color: var(--success); }
.stat-icon.red     { background: var(--danger-soft); color: var(--danger); }
.stat-icon.yellow  { background: var(--warning-soft); color: var(--warning); }
.stat-icon.purple  { background: var(--purple-soft); color: var(--purple); }
.stat-icon.cyan    { background: var(--cyan-soft); color: var(--cyan); }

/* ============================================================
   TABLES
   ============================================================ */
.table-wrapper {
    overflow-x: auto;
    margin: 0 -1.25rem;
    padding: 0 1.25rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

thead th {
    text-align: left;
    padding: 0.65rem 0.75rem;
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-strong);
    white-space: nowrap;
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 1;
}

tbody td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    vertical-align: middle;
}

tbody tr {
    transition: background var(--transition-fast);
}

tbody tr:hover {
    background: rgba(220, 38, 38, 0.04);
}

tbody tr:last-child td {
    border-bottom: none;
}

.td-mono {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-soft);
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group {
    margin-bottom: 1rem;
}

.form-group label,
.form-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.form-control {
    width: 100%;
    padding: 0.55rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.82rem;
    transition: all var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

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

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.65rem center;
    padding-right: 2rem;
    cursor: pointer;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
    line-height: 1.5;
}

.form-control[type="checkbox"] {
    width: auto;
    accent-color: var(--accent);
}

small, .form-help {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
    margin-bottom: 0;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
    line-height: 1.4;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 1px 3px rgba(220, 38, 38, 0.25);
}
.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.35);
}

.btn-success {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}
.btn-success:hover {
    background: #059669;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}
.btn-danger:hover {
    background: #dc2626;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.btn-warning {
    background: var(--warning);
    color: #000;
    border-color: var(--warning);
}
.btn-warning:hover {
    background: #d97706;
}

.btn-purple {
    background: var(--purple);
    color: #fff;
    border-color: var(--purple);
}
.btn-purple:hover {
    background: #7c3aed;
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-soft);
    border-color: var(--border-strong);
}
.btn-outline:hover {
    background: var(--bg-hover);
    color: var(--text);
    border-color: var(--accent);
}

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.35rem 0.5rem;
}
.btn-ghost:hover {
    color: var(--text);
    background: var(--bg-hover);
}

.btn-sm {
    padding: 0.3rem 0.65rem;
    font-size: 0.72rem;
}

.btn-lg {
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
}

.btn-icon {
    padding: 0.4rem;
    width: 34px; height: 34px;
    justify-content: center;
}

.w-full { width: 100%; }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    border-radius: 20px;
    font-size: 0.68rem;
    font-weight: 600;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.badge-active  { background: var(--success-soft); color: var(--success); }
.badge-expired { background: var(--danger-soft);  color: var(--danger); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-info    { background: var(--info-soft);    color: var(--info); }
.badge-purple  { background: var(--purple-soft);  color: var(--purple); }
.badge-cyan    { background: var(--cyan-soft);    color: var(--cyan); }
.badge-neutral { background: rgba(100,116,145,0.12); color: var(--text-soft); }

.badge i { font-size: 0.55rem; }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    line-height: 1.5;
}

.alert i {
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.alert-success {
    background: var(--success-soft);
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.2);
}

.alert-error {
    background: var(--danger-soft);
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.2);
}

.alert-warning {
    background: var(--warning-soft);
    color: #fcd34d;
    border-color: rgba(245, 158, 11, 0.2);
}

.alert-info {
    background: var(--info-soft);
    color: #93c5fd;
    border-color: rgba(220, 38, 38, 0.2);
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px; height: 32px;
    padding: 0 0.4rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    transition: all var(--transition);
}

.pagination a {
    color: var(--text-soft);
    border: 1px solid var(--border);
}

.pagination a:hover {
    background: var(--bg-hover);
    color: var(--text);
    border-color: var(--accent);
}

.pagination span.current {
    background: var(--accent);
    color: #fff;
    font-weight: 700;
}

.pagination .ellipsis {
    color: var(--text-muted);
    border: none;
}

/* ============================================================
   CHARTS
   ============================================================ */
.chart-wrapper {
    position: relative;
    height: 250px;
    padding: 0.5rem 0;
}

/* ============================================================
   GRID LAYOUTS
   ============================================================ */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.grid-main-side {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 1.25rem;
}

.grid-sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

/* ============================================================
   INFO PANEL (key details, system info, etc.)
   ============================================================ */
.info-panel {
    display: flex;
    flex-direction: column;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
    flex-shrink: 0;
}

.info-value {
    font-size: 0.82rem;
    color: var(--text);
    font-weight: 500;
    text-align: right;
    word-break: break-all;
}

.info-value.mono {
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* ============================================================
   MINI STATS (compact horizontal stats)
   ============================================================ */
.mini-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.75rem;
}

.mini-stat {
    text-align: center;
    padding: 0.75rem 0.5rem;
    background: var(--bg-body);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.mini-stat-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 600;
}

.mini-stat-value {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text);
    margin-top: 0.15rem;
    font-variant-numeric: tabular-nums;
}

/* ============================================================
   DAY MANAGER & BULK ACTIONS
   ============================================================ */
.bulk-toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-body);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.bulk-toolbar .bulk-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-right: 0.25rem;
}

.bulk-toolbar .bulk-count {
    background: var(--accent);
    color: #fff;
    font-size: 0.65rem;
    padding: 0.1rem 0.4rem;
    border-radius: 10px;
    font-weight: 700;
    min-width: 20px;
    text-align: center;
}

.bulk-toolbar .form-control {
    max-width: 80px;
    padding: 0.35rem 0.5rem;
    font-size: 0.78rem;
}

.bulk-separator {
    width: 1px;
    height: 24px;
    background: var(--border-strong);
    margin: 0 0.25rem;
}

.select-all-filtered-toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.3);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.65rem;
    transition: all 0.15s ease;
    white-space: nowrap;
    user-select: none;
}

.select-all-filtered-toggle:hover {
    background: rgba(220, 38, 38, 0.2);
    border-color: var(--accent);
}

.select-all-filtered-toggle input[type="checkbox"] {
    accent-color: var(--accent);
    cursor: pointer;
    width: 14px;
    height: 14px;
}

/* Day manager (edit_key page) */
.day-manager {
    padding: 0.85rem;
    background: var(--bg-body);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.day-manager-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 0.65rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.day-manager-row {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ============================================================
   OPTION CARDS (radio/checkbox styled cards)
   ============================================================ */
.option-cards {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.option-card {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.85rem;
    background: var(--bg-body);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    font-size: 0.8rem;
    color: var(--text-soft);
}

.option-card:hover {
    border-color: var(--border-strong);
    color: var(--text);
}

.option-card.selected,
.option-card:has(input:checked) {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
}

.option-card input[type="radio"],
.option-card input[type="checkbox"] {
    accent-color: var(--accent);
    flex-shrink: 0;
}

.option-card span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* ============================================================
   TOGGLE CARD (checkbox toggle)
   ============================================================ */
.toggle-card {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.85rem;
    background: var(--bg-body);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    font-size: 0.82rem;
    color: var(--text-soft);
}

.toggle-card.checked {
    border-color: var(--warning);
    background: var(--warning-soft);
    color: var(--warning);
}

.toggle-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================
   AUTOCOMPLETE
   ============================================================ */
.autocomplete-wrapper {
    position: relative;
}

.autocomplete-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    max-height: 200px;
    overflow-y: auto;
    z-index: 50;
    box-shadow: var(--shadow-lg);
    margin-top: 2px;
}

.autocomplete-list.open {
    display: block;
}

.autocomplete-item {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    color: var(--text-soft);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.autocomplete-item:hover {
    background: var(--bg-hover);
    color: var(--text);
}

/* ============================================================
   CUSTOM DURATION (create_key)
   ============================================================ */
.custom-duration {
    display: none;
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-body);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-sm);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.82rem;
}

/* ============================================================
   DELETE CARD
   ============================================================ */
.delete-card {
    max-width: 480px;
    width: 100%;
}

.delete-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--danger-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.delete-icon i {
    font-size: 1.35rem;
    color: var(--danger);
}

/* ============================================================
   ACTION GRID (dashboard quick actions)
   ============================================================ */
.action-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.action-grid .btn {
    justify-content: center;
    padding: 0.65rem;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    max-width: 480px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    transform: scale(0.95) translateY(10px);
    transition: transform var(--transition);
}

.modal-backdrop.open .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.modal-header h3 {
    font-size: 1rem;
    font-weight: 700;
}

.modal-body {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 360px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.25s ease forwards;
    transition: opacity 0.3s ease;
    border: 1px solid transparent;
}

.toast-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.25);
    backdrop-filter: blur(12px);
}

.toast-error {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.25);
    backdrop-filter: blur(12px);
}

.toast-info {
    background: rgba(220, 38, 38, 0.15);
    color: #93c5fd;
    border-color: rgba(220, 38, 38, 0.25);
    backdrop-filter: blur(12px);
}

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

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(220, 38, 38, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(139, 92, 246, 0.06) 0%, transparent 60%),
        var(--bg-body);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.login-brand {
    text-align: center;
    margin-bottom: 1.75rem;
}

.login-brand-logo {
    width: 56px; height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, #dc2626, #991b1b);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.85rem;
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.3);
}

.login-brand-logo i {
    font-size: 1.4rem;
    color: #fff;
}

.login-brand h1 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.login-brand p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.login-footer {
    text-align: center;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.68rem;
    color: var(--text-muted);
}

/* ============================================================
   COMMAND FORMS (painel_admin)
   ============================================================ */
.command-form {
    display: none;
    margin-top: 0.75rem;
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    background: var(--bg-body);
    border: 1px dashed var(--border-strong);
}

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

/* Players list (painel_admin) */
.players-list {
    max-height: 380px;
    overflow-y: auto;
}

.player-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
}

.player-item:last-child { border-bottom: none; }

.player-hwid {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-soft);
}

.player-time {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.key-info { font-size: 0.72rem; margin-top: 2px; }
.key-valid { color: var(--success); }
.key-invalid { color: var(--danger); }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-success { color: var(--success) !important; }
.text-danger  { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-muted   { color: var(--text-muted) !important; }
.text-soft    { color: var(--text-soft); }

.flex     { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.25rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.25rem; }

.mono { font-family: var(--font-mono); }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* Selection highlight */
.row-selected {
    background: var(--accent-soft) !important;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

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

.animate-fade { animation: fadeIn 0.3s ease forwards; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }

/* Live indicator */
.live-dot {
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 6px var(--success);
    animation: pulse 2s ease-in-out infinite;
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */
@media (max-width: 1024px) {
    .grid-main-side {
        grid-template-columns: 1fr;
    }
    .grid-3 {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    html { font-size: 13px; }

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

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

    .menu-toggle {
        display: flex;
    }

    .main-content {
        margin-left: 0;
        padding: 1rem;
        padding-top: 3.5rem;
    }

    .page-header {
        flex-direction: column;
    }

    .page-header-right {
        width: 100%;
        justify-content: flex-start;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.65rem;
    }

    .stat-value {
        font-size: 1.35rem;
    }

    .grid-2, .grid-sidebar {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

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

    /* Responsive table: card layout on mobile */
    .table-responsive-cards thead {
        display: none;
    }

    .table-responsive-cards tbody tr {
        display: block;
        padding: 0.75rem;
        margin-bottom: 0.5rem;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        background: var(--bg-body);
    }

    .table-responsive-cards tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.35rem 0;
        border-bottom: 1px solid var(--border);
    }

    .table-responsive-cards tbody td:last-child {
        border-bottom: none;
    }

    .table-responsive-cards tbody td::before {
        content: attr(data-label);
        font-size: 0.7rem;
        font-weight: 600;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.03em;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .bulk-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .bulk-separator {
        display: none;
    }

    .option-cards {
        flex-direction: column;
    }

    .option-card {
        width: 100%;
    }

    .toast-container {
        left: 1rem;
        right: 1rem;
        max-width: none;
    }

    .modal {
        max-width: none;
        margin: 0.5rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 0.85rem;
    }

    .card {
        padding: 1rem;
    }

    .page-header-left h2 {
        font-size: 1.2rem;
    }

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

    .btn {
        font-size: 0.75rem;
        padding: 0.45rem 0.75rem;
    }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
    .sidebar, .menu-toggle, .sidebar-overlay,
    .page-header-right, .form-actions, .bulk-toolbar,
    .btn-logout { display: none !important; }

    .main-content { margin-left: 0; }

    body { background: #fff; color: #000; }

    .card { border: 1px solid #ddd; box-shadow: none; background: #fff; }
}