/* ═══════════════════════════════════════════════════════════════
   TDB Dive Center — Bright Glassmorphism Design System
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* ── Core palette ── */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    --accent-glow: rgba(6, 182, 212, 0.15);
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.1);

    /* ── Light neutrals ── */
    --bg: #eef2ff;
    --bg-gradient: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 30%, #dbeafe 60%, #e0f2fe 100%);
    --surface: rgba(255, 255, 255, 0.55);
    --surface-solid: rgba(255, 255, 255, 0.7);
    --surface-hover: rgba(255, 255, 255, 0.75);
    --border: rgba(99, 102, 241, 0.12);
    --border-light: rgba(99, 102, 241, 0.06);
    --text: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --bg-secondary: rgba(255, 255, 255, 0.3);
    --bg-card: rgba(255, 255, 255, 0.5);

    /* ── Sidebar ── */
    --sidebar-bg: rgba(255, 255, 255, 0.6);
    --sidebar-width: 260px;
    --sidebar-text: #475569;
    --sidebar-hover: rgba(99, 102, 241, 0.06);
    --sidebar-active: rgba(99, 102, 241, 0.12);

    /* ── Glass effects ── */
    --glass: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-border-colored: rgba(99, 102, 241, 0.12);
    --glass-blur: blur(20px);
    --glass-blur-heavy: blur(40px);

    /* ── Misc ── */
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 20px;
    --shadow: 0 8px 32px rgba(99, 102, 241, 0.08);
    --shadow-md: 0 12px 40px rgba(99, 102, 241, 0.12);
    --shadow-lg: 0 20px 60px rgba(99, 102, 241, 0.15);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.1);
    --transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

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

html { font-size: 15px; scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    background-image: var(--bg-gradient);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
}

/* Background orbs — static, no animation for performance */
body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
    will-change: auto;
}
body::before {
    width: 500px; height: 500px;
    background: rgba(99, 102, 241, 0.1);
    top: -150px; right: -80px;
}
body::after {
    width: 400px; height: 400px;
    background: rgba(6, 182, 212, 0.08);
    bottom: -150px; left: -80px;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }

/* ═══════════════════════════════════════════════════════════════
   ADMIN LAYOUT — Sidebar + Main
   ═══════════════════════════════════════════════════════════════ */
.app-layout {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-right: 1px solid var(--glass-border);
    color: var(--sidebar-text);
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    overflow-y: auto;
    will-change: transform;
}

.sidebar-brand {
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

.sidebar-brand .logo {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 16px; color: #fff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.sidebar-brand h2 {
    font-size: 16px; font-weight: 700; color: var(--text);
    line-height: 1.2;
}
.sidebar-brand small { font-size: 11px; color: var(--text-muted); font-weight: 400; }

.sidebar-nav { padding: 16px 12px; flex: 1; }

.nav-section { margin-bottom: 24px; }
.nav-section-title {
    font-size: 10px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1.2px; color: var(--text-muted); padding: 0 12px;
    margin-bottom: 8px;
}

.nav-link {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px; border-radius: var(--radius-sm);
    color: var(--sidebar-text); font-size: 14px; font-weight: 500;
    transition: var(--transition); margin-bottom: 2px;
    border: 1px solid transparent;
}
.nav-link:hover {
    background: var(--sidebar-hover);
    color: var(--primary-dark);
    border-color: rgba(99, 102, 241, 0.08);
}
.nav-link.active {
    background: var(--sidebar-active);
    color: var(--primary);
    font-weight: 600;
    border-color: rgba(99, 102, 241, 0.15);
    box-shadow: 0 2px 12px rgba(99, 102, 241, 0.08);
}
.nav-link .icon { width: 20px; text-align: center; opacity: 0.7; }
.nav-link.active .icon { opacity: 1; }

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(99, 102, 241, 0.1);
}
.sidebar-user {
    display: flex; align-items: center; gap: 10px;
    font-size: 13px;
}
.sidebar-user .avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.25);
}

/* ── Main Content ── */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    padding: 16px 32px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 50;
}

.topbar h1 {
    font-size: 20px; font-weight: 700; color: var(--text);
}

.topbar-actions { display: flex; gap: 12px; align-items: center; }

.page-content {
    padding: 28px 32px;
    flex: 1;
}

/* ═══════════════════════════════════════════════════════════════
   COMPONENTS — Bright Glass Style
   ═══════════════════════════════════════════════════════════════ */

/* ── Cards ── */
.card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(99, 102, 241, 0.18);
}
.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(99, 102, 241, 0.08);
    display: flex; align-items: center; justify-content: space-between;
}
.card-header h3 { font-size: 16px; font-weight: 600; color: var(--text); }
.card-body { padding: 24px; }

/* ── Stat Cards ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}
.stat-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 24px;
    display: flex; align-items: flex-start; gap: 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.stat-card.primary::before { background: linear-gradient(90deg, var(--primary), var(--accent)); }
.stat-card.success::before { background: var(--success); }
.stat-card.warning::before { background: var(--warning); }
.stat-card.danger::before  { background: var(--danger); }
.stat-card.info::before    { background: var(--info); }

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    border-color: rgba(99, 102, 241, 0.2);
}
.stat-icon {
    width: 48px; height: 48px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
}
.stat-icon.primary { background: rgba(99, 102, 241, 0.1); color: var(--primary); }
.stat-icon.success { background: var(--success-bg); color: var(--success); }
.stat-icon.warning { background: var(--warning-bg); color: var(--warning); }
.stat-icon.danger  { background: var(--danger-bg);  color: var(--danger); }
.stat-icon.info    { background: var(--info-bg);    color: var(--info); }

.stat-info h4 { font-size: 28px; font-weight: 700; line-height: 1; margin-bottom: 4px; color: var(--text); }
.stat-info p  { font-size: 13px; color: var(--text-secondary); font-weight: 500; }

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 20px; border-radius: var(--radius-sm);
    font-size: 14px; font-weight: 600; cursor: pointer;
    border: none; transition: var(--transition);
    text-decoration: none; line-height: 1.4;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff; box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}
.btn-primary:hover { box-shadow: 0 6px 25px rgba(99, 102, 241, 0.4); color: #fff; }
.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff; box-shadow: 0 4px 15px rgba(6, 182, 212, 0.25);
}
.btn-accent:hover { color: #fff; }
.btn-success { background: linear-gradient(135deg, #059669, var(--success)); color: #fff; box-shadow: 0 4px 15px rgba(16, 185, 129, 0.25); }
.btn-danger  { background: linear-gradient(135deg, #dc2626, var(--danger));  color: #fff; box-shadow: 0 4px 15px rgba(239, 68, 68, 0.25); }
.btn-outline {
    background: rgba(255, 255, 255, 0.5);
    border: 1.5px solid rgba(99, 102, 241, 0.15);
    color: var(--text-secondary);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99, 102, 241, 0.06);
}
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-danger.btn-outline {
    border-color: rgba(239, 68, 68, 0.25);
    color: var(--danger);
    background: rgba(239, 68, 68, 0.04);
}
.btn-danger.btn-outline:hover {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

/* ── Forms ── */
.form-group { margin-bottom: 20px; }
.form-group label, .form-label {
    display: block; font-size: 13px; font-weight: 600;
    color: var(--text-secondary); margin-bottom: 6px;
}
.form-control {
    width: 100%; padding: 10px 14px;
    border: 1.5px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-sm); font-size: 14px;
    font-family: inherit; transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: rgba(255, 255, 255, 0.6);
    color: var(--text);
}
.form-control:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), 0 0 20px rgba(99, 102, 241, 0.05);
    background: rgba(255, 255, 255, 0.8);
}
.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 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}
select.form-control option {
    background: #fff;
    color: var(--text);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

.form-check {
    display: flex; align-items: flex-start; gap: 10px; margin-bottom: 8px;
}
.form-check input[type="checkbox"] {
    width: 18px; height: 18px; border-radius: 4px;
    accent-color: var(--primary); margin-top: 2px; flex-shrink: 0;
}

.form-section {
    background: rgba(255, 255, 255, 0.35);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}
.form-section h4 {
    font-size: 15px; font-weight: 600; margin-bottom: 16px;
    padding-bottom: 12px; border-bottom: 1px solid rgba(99, 102, 241, 0.08);
    display: flex; align-items: center; gap: 8px;
    color: var(--text);
}

/* ── Tables ── */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--glass-border);
}
table {
    width: 100%; border-collapse: collapse; font-size: 14px;
}
th {
    background: rgba(99, 102, 241, 0.04);
    font-weight: 600; font-size: 12px;
    text-transform: uppercase; letter-spacing: 0.5px;
    color: var(--text-secondary); text-align: left;
    padding: 12px 16px; border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}
td {
    padding: 14px 16px; border-bottom: 1px solid rgba(99, 102, 241, 0.06);
    vertical-align: middle; color: var(--text);
}
tr:hover td { background: rgba(99, 102, 241, 0.03); }
tr:last-child td { border-bottom: none; }

/* ── Badges ── */
.badge {
    display: inline-flex; align-items: center; padding: 4px 12px;
    border-radius: 20px; font-size: 12px; font-weight: 600;
    line-height: 1; border: 1px solid transparent;
}
.badge-pending   { background: rgba(245, 158, 11, 0.12); color: #b45309; border-color: rgba(245, 158, 11, 0.2); }
.badge-confirmed { background: rgba(59, 130, 246, 0.12); color: #1d4ed8; border-color: rgba(59, 130, 246, 0.2); }
.badge-checked_in  { background: rgba(16, 185, 129, 0.12); color: #047857; border-color: rgba(16, 185, 129, 0.2); }
.badge-checked_out { background: rgba(139, 92, 246, 0.12); color: #6d28d9; border-color: rgba(139, 92, 246, 0.2); }
.badge-cancelled { background: rgba(239, 68, 68, 0.12); color: #b91c1c; border-color: rgba(239, 68, 68, 0.2); }
.badge-paid      { background: rgba(16, 185, 129, 0.12); color: #047857; border-color: rgba(16, 185, 129, 0.2); }
.badge-unpaid    { background: rgba(239, 68, 68, 0.12); color: #b91c1c; border-color: rgba(239, 68, 68, 0.2); }
.badge-partial   { background: rgba(245, 158, 11, 0.12); color: #b45309; border-color: rgba(245, 158, 11, 0.2); }

/* ── Toast / Flash ── */
.toast {
    padding: 14px 20px; border-radius: var(--radius-sm);
    margin-bottom: 20px; font-size: 14px; font-weight: 500;
    display: flex; align-items: center; gap: 10px;
    animation: slideIn 0.3s ease;
}
.toast-success { background: rgba(16, 185, 129, 0.1); color: #047857; border: 1px solid rgba(16, 185, 129, 0.2); border-left: 4px solid var(--success); }
.toast-error   { background: rgba(239, 68, 68, 0.1);  color: #b91c1c; border: 1px solid rgba(239, 68, 68, 0.2); border-left: 4px solid var(--danger); }
.toast-info    { background: rgba(59, 130, 246, 0.1);  color: #1d4ed8; border: 1px solid rgba(59, 130, 246, 0.2); border-left: 4px solid var(--info); }

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

/* ── Pagination ── */
.pagination {
    display: flex; gap: 6px; align-items: center; justify-content: center;
    margin-top: 24px;
}
.pagination a, .pagination span {
    padding: 8px 14px; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.12);
    color: var(--text-secondary); transition: var(--transition);
    background: rgba(255, 255, 255, 0.5);
}
.pagination a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 2px 12px rgba(99, 102, 241, 0.25); }

/* ── Filter Bar ── */
.filter-bar {
    display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end;
    margin-bottom: 24px;
}
.filter-bar .form-group { margin-bottom: 0; }
.filter-bar .form-control { padding: 8px 12px; min-width: 160px; }

/* ── Pax Accordion ── */
.pax-card {
    border: 1px solid var(--glass-border); border-radius: var(--radius);
    margin-bottom: 12px; overflow: hidden;
    background: var(--glass);
}
.pax-header {
    padding: 14px 20px; background: rgba(99, 102, 241, 0.03);
    display: flex; align-items: center; justify-content: space-between;
    cursor: pointer; font-weight: 600; font-size: 14px;
    transition: var(--transition);
    color: var(--text);
}
.pax-header:hover { background: rgba(99, 102, 241, 0.06); }
.pax-body {
    padding: 20px; display: none;
    border-top: 1px solid rgba(99, 102, 241, 0.08);
}
.pax-body.open { display: block; animation: slideIn 0.2s ease; }

/* ── Pricing Grid ── */
.pricing-table { font-size: 13px; }
.pricing-table th { padding: 10px 12px; font-size: 11px; }
.pricing-table td { padding: 10px 12px; text-align: center; }
.pricing-table .resort-header td {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff; font-weight: 700; font-size: 13px; padding: 12px;
    text-align: left;
}
.pricing-table .room-name { text-align: left; font-weight: 600; white-space: nowrap; }
.pricing-table .price { font-weight: 600; color: var(--primary); }
.pricing-table .popular { position: relative; }
.pricing-table .popular::after {
    content: '\2605'; position: absolute; top: 2px; right: 2px;
    font-size: 10px; color: var(--warning);
}

/* ═══════════════════════════════════════════════════════════════
   GUEST LAYOUT — Bright glass public pages
   ═══════════════════════════════════════════════════════════════ */
.guest-layout {
    min-height: 100vh;
    background: var(--bg-gradient);
    display: flex; align-items: center; justify-content: center;
    padding: 40px 20px;
    position: relative;
}
.guest-layout::before {
    content: '';
    position: fixed; width: 400px; height: 400px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%; filter: blur(80px);
    top: -100px; right: -100px;
}
.guest-card {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%; max-width: 520px;
    overflow: hidden;
}
.guest-card.wide { max-width: 900px; }
.guest-card-header {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    padding: 32px; text-align: center; color: #fff;
    border-bottom: 1px solid var(--glass-border);
}
.guest-card-header h1 { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.guest-card-header p { font-size: 14px; opacity: 0.9; }
.guest-card-body { padding: 32px; }

/* ── Responsive ── */
.mobile-toggle {
    display: none; background: none; border: none; color: var(--text);
    font-size: 24px; cursor: pointer; padding: 8px;
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .mobile-toggle { display: block; }
    .topbar { padding: 12px 16px; }
    .page-content { padding: 16px; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .filter-bar { flex-direction: column; }
    .guest-card-body { padding: 20px; }
}

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

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(99, 102, 241, 0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(99, 102, 241, 0.25); }

/* ═══════════════════════════════════════════════════════════════
   DARK THEME — Toggle with [data-theme="dark"]
   ═══════════════════════════════════════════════════════════════ */
[data-theme="dark"] {
    --bg: #0f172a;
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 40%, #0c4a6e 100%);
    --surface: rgba(255, 255, 255, 0.06);
    --surface-solid: rgba(255, 255, 255, 0.08);
    --surface-hover: rgba(255, 255, 255, 0.1);
    --border: rgba(255, 255, 255, 0.1);
    --border-light: rgba(255, 255, 255, 0.06);
    --text: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --bg-secondary: rgba(255, 255, 255, 0.04);
    --bg-card: rgba(255, 255, 255, 0.06);

    --sidebar-bg: rgba(15, 23, 42, 0.7);
    --sidebar-text: #94a3b8;
    --sidebar-hover: rgba(255, 255, 255, 0.06);
    --sidebar-active: rgba(99, 102, 241, 0.2);

    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-colored: rgba(255, 255, 255, 0.1);

    --shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
}

[data-theme="dark"] a { color: var(--primary-light); }
[data-theme="dark"] a:hover { color: var(--accent-light); }

[data-theme="dark"] .topbar { background: rgba(15, 23, 42, 0.5); }

[data-theme="dark"] .sidebar-brand { border-bottom-color: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] .sidebar-brand h2 { color: #fff; }
[data-theme="dark"] .sidebar-footer { border-top-color: rgba(255, 255, 255, 0.06); }

[data-theme="dark"] .nav-link:hover {
    color: #e2e8f0;
    border-color: rgba(255, 255, 255, 0.05);
}
[data-theme="dark"] .nav-link.active {
    color: var(--primary-light);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.1);
}

[data-theme="dark"] .card:hover { border-color: rgba(255, 255, 255, 0.15); }
[data-theme="dark"] .card-header { border-bottom-color: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] .stat-card:hover { border-color: rgba(255, 255, 255, 0.15); }
[data-theme="dark"] .stat-icon.primary { background: rgba(99, 102, 241, 0.15); color: var(--primary-light); }

[data-theme="dark"] .btn-outline {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}
[data-theme="dark"] .btn-outline:hover {
    border-color: var(--primary-light);
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.1);
}
[data-theme="dark"] .btn-danger.btn-outline {
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.06);
}
[data-theme="dark"] .btn-danger.btn-outline:hover {
    background: rgba(239, 68, 68, 0.15);
}

[data-theme="dark"] .form-control {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}
[data-theme="dark"] .form-control:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15), 0 0 20px rgba(99, 102, 241, 0.1);
    background: rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}
[data-theme="dark"] select.form-control option { background: #1e293b; }

[data-theme="dark"] .form-section {
    background: rgba(255, 255, 255, 0.03);
}
[data-theme="dark"] .form-section h4 { border-bottom-color: rgba(255, 255, 255, 0.06); }

[data-theme="dark"] th {
    background: rgba(255, 255, 255, 0.03);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}
[data-theme="dark"] td { border-bottom-color: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] tr:hover td { background: rgba(255, 255, 255, 0.03); }

[data-theme="dark"] .badge-pending   { color: #fbbf24; border-color: rgba(245, 158, 11, 0.25); }
[data-theme="dark"] .badge-confirmed { color: #60a5fa; border-color: rgba(59, 130, 246, 0.25); }
[data-theme="dark"] .badge-checked_in  { color: #34d399; border-color: rgba(16, 185, 129, 0.25); }
[data-theme="dark"] .badge-checked_out { color: #a78bfa; border-color: rgba(139, 92, 246, 0.25); }
[data-theme="dark"] .badge-cancelled { color: #f87171; border-color: rgba(239, 68, 68, 0.25); }
[data-theme="dark"] .badge-paid      { color: #34d399; border-color: rgba(16, 185, 129, 0.25); }
[data-theme="dark"] .badge-unpaid    { color: #f87171; border-color: rgba(239, 68, 68, 0.25); }
[data-theme="dark"] .badge-partial   { color: #fbbf24; border-color: rgba(245, 158, 11, 0.25); }

[data-theme="dark"] .toast-success { color: #34d399; }
[data-theme="dark"] .toast-error   { color: #f87171; }
[data-theme="dark"] .toast-info    { color: #60a5fa; }

[data-theme="dark"] .pagination a,
[data-theme="dark"] .pagination span {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .pax-header { background: rgba(255, 255, 255, 0.03); }
[data-theme="dark"] .pax-header:hover { background: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] .pax-body { border-top-color: rgba(255, 255, 255, 0.06); }

[data-theme="dark"] .guest-card { background: rgba(255, 255, 255, 0.05); }
[data-theme="dark"] .guest-card-header {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(6, 182, 212, 0.2));
}

[data-theme="dark"] .pricing-table .price { color: var(--primary-light); }

[data-theme="dark"] ::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); }
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }

/* ── Theme Toggle Button ── */
.theme-toggle {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: var(--glass);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; line-height: 1;
    transition: var(--transition);
}
.theme-toggle:hover {
    background: var(--sidebar-hover);
    border-color: var(--primary);
    transform: scale(1.1);
}

/* ── Print override ── */
@media print {
    body { background: #fff !important; color: #000 !important; }
    .sidebar, .topbar { display: none !important; }
    .main-content { margin: 0 !important; }
    .card { background: #fff !important; border: 1px solid #ddd !important; box-shadow: none !important; backdrop-filter: none !important; }
    .badge { border: 1px solid #999 !important; }
    td, th { color: #000 !important; }
}