/* ArmoSense v3.1 — Custom Design System (No Bootstrap) */
/* Glassmorphism + Gradients + Shadows */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-body);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    transition: background 0.3s ease, color 0.3s ease;
}
a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-bright); }
code, pre, .mono { font-family: 'JetBrains Mono', 'Fira Code', monospace; font-size: 0.8em; }
img { max-width: 100%; }
ul, ol { list-style: none; }
hr { border: none; border-top: 1px solid var(--glass-border); margin: 1.5rem 0; }

/* ── Design Tokens ── */
:root {
    --bg-body: #0b0f1a;
    --bg-surface: rgba(15, 23, 42, 0.6);
    --bg-glass: rgba(30, 41, 59, 0.4);
    --bg-glass-hover: rgba(30, 41, 59, 0.6);
    --bg-input: rgba(15, 23, 42, 0.8);
    --glass-border: rgba(148, 163, 184, 0.1);
    --glass-border-hover: rgba(148, 163, 184, 0.2);
    --glass-blur: 16px;
    --accent: #FFC107;
    --accent-bright: #FFD54F;
    --accent-dim: #FFA000;
    --gradient-accent: linear-gradient(135deg, #FFA000, #FFC107, #FFD54F);
    --gradient-sidebar: linear-gradient(180deg, #0A1929 0%, #132F4C 100%);
    --gradient-card: linear-gradient(135deg, rgba(255,193,7,0.05) 0%, rgba(255,111,0,0.03) 100%);
    --critical: #f87171;
    --high: #fb923c;
    --medium: #fbbf24;
    --success: #4ade80;
    --info: #60a5fa;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 30px rgba(255,193,7,0.15);
    --shadow-glow-sm: 0 0 15px rgba(255,193,7,0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --sidebar-w: 260px;
    --topbar-h: 56px;
    --sidebar-brand-color: var(--gradient-accent);
    --sidebar-section-border: rgba(255,255,255,0.06);
    --table-header-bg: rgba(15,23,42,0.4);
    --table-row-border: rgba(255,255,255,0.03);
    --table-row-hover: rgba(255,255,255,0.02);
    --sidebar-link-hover-bg: rgba(255,255,255,0.04);
    --sidebar-active-text: #0A1929;
    --card-header-border: rgba(255,255,255,0.04);
    --logo-filter: none;
}

/* ── Light Theme ── */
[data-theme="light"] {
    --bg-body: #f1f5f9;
    --bg-surface: rgba(255, 255, 255, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.7);
    --bg-glass-hover: rgba(255, 255, 255, 0.9);
    --bg-input: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(148, 163, 184, 0.25);
    --glass-border-hover: rgba(148, 163, 184, 0.4);
    --gradient-sidebar: linear-gradient(180deg, #1e293b 0%, #334155 100%);
    --gradient-card: linear-gradient(135deg, rgba(255,193,7,0.06) 0%, rgba(255,111,0,0.03) 100%);
    --accent: #d97706;
    --accent-bright: #b45309;
    --accent-dim: #f59e0b;
    --gradient-accent: linear-gradient(135deg, #d97706, #f59e0b, #fbbf24);
    --critical: #dc2626;
    --high: #ea580c;
    --medium: #ca8a04;
    --success: #16a34a;
    --info: #2563eb;
    --text: #1e293b;
    --text-muted: #475569;
    --text-dim: #64748b;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 30px rgba(217,119,6,0.15);
    --shadow-glow-sm: 0 0 15px rgba(217,119,6,0.1);
    --sidebar-section-border: rgba(255,255,255,0.1);
    --table-header-bg: rgba(241,245,249,0.8);
    --table-row-border: rgba(0,0,0,0.04);
    --table-row-hover: rgba(0,0,0,0.02);
    --sidebar-link-hover-bg: rgba(255,255,255,0.08);
    --sidebar-active-text: #1e293b;
    --card-header-border: rgba(0,0,0,0.06);
    --logo-filter: brightness(0) invert(1);
}

/* ── Layout ── */
.app-layout {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    grid-template-rows: var(--topbar-h) 1fr;
    min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
    grid-row: 1 / -1;
    background: var(--gradient-sidebar);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 100;
}
.sidebar-brand {
    padding: 1.5rem 1.25rem 1rem;
    border-bottom: 1px solid var(--sidebar-section-border);
}
.sidebar-brand h2 {
    font-size: 1.125rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.sidebar-brand small { display: block; color: var(--text-dim); font-size: 0.7rem; margin-top: 0.25rem; }
.sidebar-nav { flex: 1; padding: 0.75rem 0.75rem; overflow-y: auto; }
.sidebar-section {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-dim);
    padding: 1rem 0.75rem 0.35rem;
    font-weight: 700;
}
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    margin: 2px 0;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 450;
    transition: all 0.2s ease;
    position: relative;
}
.sidebar-link:hover {
    color: var(--text);
    background: var(--sidebar-link-hover-bg);
}
.sidebar-link.active {
    color: var(--sidebar-active-text);
    background: var(--gradient-accent);
    box-shadow: var(--shadow-glow-sm);
    font-weight: 600;
}
.sidebar-link i { font-size: 1rem; width: 1.25rem; text-align: center; }
.sidebar-footer {
    padding: 1rem 0.75rem;
    border-top: 1px solid var(--sidebar-section-border);
    margin-top: auto;
}
.sidebar-version {
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    opacity: 0.8;
}
.sidebar-footer-logo {
    display: block;
    max-height: 20px;
    margin: 0 auto 0.25rem;
    opacity: 0.6;
    transition: opacity 0.2s;
}
.sidebar-footer-logo:hover { opacity: 1; }

/* ── Topbar ── */
.topbar {
    background: var(--bg-surface);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.75rem;
    position: sticky;
    top: 0;
    z-index: 50;
}
.topbar-left { display: flex; align-items: center; gap: 0.75rem; }
.topbar-breadcrumb { display: flex; align-items: center; gap: 0.375rem; font-size: 0.8rem; }
.topbar-breadcrumb a { color: var(--text-dim); }
.topbar-breadcrumb a:hover { color: var(--text); }
.topbar-breadcrumb .sep { color: var(--text-dim); font-size: 0.625rem; }
.topbar-breadcrumb .current { color: var(--text); font-weight: 500; }
.topbar-right { display: flex; align-items: center; gap: 0.75rem; }
.topbar-user { font-size: 0.8rem; color: var(--text-muted); }

/* ── Main Content ── */
.main-content { padding: 2rem; overflow-y: auto; }

/* ── Cards (Glassmorphism) ── */
.card {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover { border-color: var(--glass-border-hover); }
.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--card-header-border);
    font-weight: 600;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.card-body { padding: 1.25rem; }
.card-footer { padding: 1rem 1.25rem; border-top: 1px solid var(--card-header-border); }

/* ── Stat Cards ── */
.stat-card {
    background: var(--gradient-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.stat-label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.2;
}
.stat-sub { font-size: 0.75rem; color: var(--text-dim); margin-top: 0.25rem; font-family: 'JetBrains Mono', monospace; }
.stat-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}
.stat-icon.success { background: rgba(74,222,128,0.12); color: var(--success); }
.stat-icon.accent { background: rgba(255,193,7,0.12); color: var(--accent); }
.stat-icon.danger { background: rgba(248,113,113,0.12); color: var(--critical); }
.stat-icon.info { background: rgba(96,165,250,0.12); color: var(--info); }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}
thead th {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--glass-border);
    text-align: left;
    white-space: nowrap;
    background: var(--table-header-bg);
}
tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--table-row-border);
    vertical-align: middle;
}
tbody tr { transition: background 0.15s; }
tbody tr:hover { background: var(--table-row-hover); }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    text-decoration: none;
    line-height: 1.4;
}
.btn-primary {
    background: var(--gradient-accent);
    color: var(--sidebar-active-text);
    border: none;
    box-shadow: var(--shadow-glow-sm);
    font-weight: 600;
}
.btn-primary:hover { box-shadow: var(--shadow-glow); transform: translateY(-1px); color: var(--sidebar-active-text); }
.btn-secondary {
    background: var(--bg-glass);
    color: var(--text);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover { border-color: var(--glass-border-hover); background: var(--bg-glass-hover); color: #fff; }
.btn-danger {
    background: rgba(248,113,113,0.12);
    color: var(--critical);
    border: 1px solid rgba(248,113,113,0.2);
}
.btn-danger:hover { background: rgba(248,113,113,0.2); }
.btn-success {
    background: rgba(74,222,128,0.12);
    color: var(--success);
    border: 1px solid rgba(74,222,128,0.2);
}
.btn-success:hover { background: rgba(74,222,128,0.2); }
.btn-warning {
    background: rgba(251,191,36,0.12);
    color: var(--medium);
    border: 1px solid rgba(251,191,36,0.2);
}
.btn-warning:hover { background: rgba(251,191,36,0.2); }
.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.75rem; }
.btn-icon { padding: 0.4rem; width: 2rem; height: 2rem; justify-content: center; }

/* ── Forms ── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.375rem;
}
.form-label .required { color: var(--critical); }
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.6rem 0.875rem;
    background: var(--bg-input);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.8125rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255,193,7,0.15);
}
.form-input::placeholder { color: var(--text-dim); }
.form-textarea { resize: vertical; min-height: 80px; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.75rem center; padding-right: 2.25rem; }
.form-hint { font-size: 0.7rem; color: var(--text-dim); margin-top: 0.25rem; }
.form-error { font-size: 0.75rem; color: var(--critical); margin-top: 0.25rem; }
.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    cursor: pointer;
}
.form-check input[type="checkbox"], .form-check input[type="radio"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
    cursor: pointer;
}

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.6875rem;
    font-weight: 600;
}
.badge-critical { background: rgba(248,113,113,0.15); color: var(--critical); }
.badge-high { background: rgba(251,146,60,0.15); color: var(--high); }
.badge-medium { background: rgba(251,191,36,0.15); color: var(--medium); }
.badge-low { background: rgba(96,165,250,0.15); color: var(--info); }
.badge-info { background: rgba(148,163,184,0.1); color: var(--text-muted); }
.badge-success { background: rgba(74,222,128,0.12); color: var(--success); }

.severity-badge { display: inline-flex; align-items: center; gap: 0.25rem; padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.6875rem; font-weight: 600; }
.severity-badge.critical { background: rgba(248,113,113,0.15); color: var(--critical); }
.severity-badge.high { background: rgba(251,146,60,0.15); color: var(--high); }
.severity-badge.medium { background: rgba(251,191,36,0.15); color: var(--medium); }
.severity-badge.low { background: rgba(96,165,250,0.15); color: var(--info); }
.severity-badge.info { background: rgba(148,163,184,0.1); color: var(--text-muted); }

.severity-row-critical { border-left: 3px solid var(--critical) !important; }
.severity-row-high { border-left: 3px solid var(--high) !important; }
.severity-row-medium { border-left: 3px solid var(--medium) !important; }
.severity-row-low { border-left: 3px solid var(--info) !important; }
.severity-row-info { border-left: 3px solid var(--text-dim) !important; }

/* ── Status Dot ── */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-dim);
}
.status-dot.online, .status-dot.active { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.offline, .status-dot.deleted, .status-dot.inactive { background: var(--text-dim); }
.status-dot.pending, .status-dot.draft { background: var(--medium); box-shadow: 0 0 6px rgba(251,191,36,0.4); }
.status-dot.degraded, .status-dot.suspended { background: var(--high); box-shadow: 0 0 6px rgba(251,146,60,0.4); }

/* ── Role Badges ── */
.role-badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.6875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.role-badge.admin { background: rgba(255,193,7,0.15); color: var(--accent); }
.role-badge.analyst { background: rgba(96,165,250,0.15); color: var(--info); }
.role-badge.operator { background: rgba(74,222,128,0.12); color: var(--success); }
.role-badge.viewer { background: rgba(148,163,184,0.1); color: var(--text-muted); }

/* ── Channel Icons ── */
.channel-icon { width: 2rem; height: 2rem; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; font-size: 0.875rem; }
.channel-icon.email { background: rgba(96,165,250,0.12); color: var(--info); }
.channel-icon.slack { background: rgba(74,222,128,0.12); color: var(--success); }
.channel-icon.webhook { background: rgba(148,163,184,0.1); color: var(--text-muted); }
.channel-icon.pagerduty { background: rgba(74,222,128,0.12); color: var(--success); }
.channel-icon.opsgenie { background: rgba(96,165,250,0.12); color: var(--info); }

/* ── Page Header ── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.page-header h1 { font-size: 1.5rem; font-weight: 700; }
.page-header-actions { display: flex; align-items: center; gap: 0.75rem; }
.page-header-meta { font-size: 0.75rem; color: var(--text-dim); font-family: 'JetBrains Mono', monospace; }

/* ── Filter Bar ── */
.filter-bar {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ── KV Grid ── */
.kv-grid { padding: 1rem 1.25rem; }
.kv-item { display: flex; justify-content: space-between; align-items: baseline; padding: 0.5rem 0; border-bottom: 1px solid var(--card-header-border); }
.kv-item:last-child { border-bottom: none; }
.kv-label { color: var(--text-muted); font-size: 0.8125rem; }
.kv-value { font-size: 0.8125rem; text-align: right; color: var(--text); }

/* ── Breadcrumb ── */
.breadcrumb-nav { display: flex; align-items: center; gap: 0.375rem; font-size: 0.8125rem; margin-bottom: 1rem; }
.breadcrumb-nav a { color: var(--text-dim); }
.breadcrumb-nav a:hover { color: var(--accent); }
.breadcrumb-nav .sep { color: var(--text-dim); font-size: 0.6rem; }
.breadcrumb-nav .current { color: var(--text); font-weight: 500; }

/* ── Empty State ── */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-muted); }
.empty-state i { font-size: 2.5rem; opacity: 0.3; margin-bottom: 0.75rem; display: block; }
.empty-state p { font-size: 0.875rem; }

/* ── Toast ── */
.toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999; display: flex; flex-direction: column; gap: 0.5rem; }
.toast {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    color: #fff;
    backdrop-filter: blur(12px);
    animation: slideUp 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-md);
}
.toast-success { background: rgba(22,101,52,0.9); border: 1px solid rgba(74,222,128,0.3); }
.toast-error { background: rgba(127,29,29,0.9); border: 1px solid rgba(248,113,113,0.3); }
.toast-info { background: rgba(30,58,138,0.9); border: 1px solid rgba(96,165,250,0.3); }
.toast-warning { background: rgba(120,53,15,0.9); border: 1px solid rgba(251,191,36,0.3); }
.toast-close { background: none; border: none; color: rgba(255,255,255,0.6); cursor: pointer; font-size: 1rem; margin-left: auto; padding: 0.25rem; }

/* ── Login ── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--bg-body);
    position: relative;
    overflow: hidden;
}
.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 20%, rgba(255,193,7,0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(255,111,0,0.06) 0%, transparent 50%);
    pointer-events: none;
}
.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}
.login-logo { font-size: 2.5rem; background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.login-title { font-size: 1.5rem; font-weight: 700; margin: 0.5rem 0 0; }
.login-subtitle { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.25rem; }
.login-error { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.2); color: var(--critical); padding: 0.6rem 0.875rem; border-radius: var(--radius-sm); font-size: 0.8rem; margin-bottom: 1rem; }
.login-version { font-size: 0.65rem; color: var(--text-dim); }

/* ── Info Banner ── */
.info-banner { background: rgba(96,165,250,0.08); border: 1px solid rgba(96,165,250,0.15); border-left: 3px solid var(--info); border-radius: var(--radius-sm); padding: 0.75rem 1rem; font-size: 0.8125rem; margin-bottom: 1.25rem; }

/* ── Pagination ── */
.pagination { display: flex; align-items: center; justify-content: space-between; margin-top: 1.25rem; font-size: 0.8125rem; }
.pagination-info { color: var(--text-dim); font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; }
.pagination-links { display: flex; gap: 0.25rem; }
.pagination-links a, .pagination-links span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    padding: 0 0.5rem;
    border-radius: 6px;
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.75rem;
    transition: all 0.15s;
}
.pagination-links a:hover { border-color: var(--accent); color: var(--accent); }
.pagination-links .active { background: var(--gradient-accent); color: var(--sidebar-active-text); border-color: transparent; box-shadow: var(--shadow-glow-sm); font-weight: 600; }
.pagination-links .disabled { opacity: 0.4; pointer-events: none; }

/* ── Accordion ── */
.accordion { border: 1px solid var(--glass-border); border-radius: var(--radius-md); overflow: hidden; }
.accordion-item { border-bottom: 1px solid var(--card-header-border); }
.accordion-item:last-child { border-bottom: none; }
.accordion-header { padding: 0.875rem 1.25rem; cursor: pointer; font-size: 0.8125rem; font-weight: 500; display: flex; align-items: center; justify-content: space-between; transition: background 0.15s; }
.accordion-header:hover { background: var(--table-row-hover); }
.accordion-body { padding: 0 1.25rem 1rem; font-size: 0.8125rem; }

/* ── Progress ── */
.progress-bar { height: 6px; border-radius: 3px; background: var(--glass-border); overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--gradient-accent); border-radius: 3px; transition: width 0.3s ease; }

/* ── Chart ── */
.chart-container { position: relative; min-height: 200px; }

/* ── Grid Helpers ── */
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-8-4 { grid-template-columns: 2fr 1fr; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 1rem; }
.gap-lg { gap: 1.5rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: 0.8125rem; }
.text-xs { font-size: 0.75rem; }
.text-muted { color: var(--text-muted) !important; }
.text-dim { color: var(--text-dim); }
.text-accent { color: var(--accent) !important; }
.text-success { color: var(--success) !important; }
.text-critical { color: var(--critical) !important; }
.text-high { color: var(--high) !important; }
.fw-medium { font-weight: 500; }
.fw-bold { font-weight: 700; }
.w-full { width: 100%; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.p-0 { padding: 0; }
.hidden { display: none; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 200px; }
.inline { display: inline; }
.inline-flex { display: inline-flex; align-items: center; gap: 0.375rem; }

/* ── HTMX ── */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline-block; }

/* ── Animations ── */
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-8-4 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .app-layout { grid-template-columns: 1fr; }
    .sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%); transition: transform 0.3s ease; width: var(--sidebar-w); }
    .sidebar.open { transform: translateX(0); }
    .main-content { padding: 1.25rem; }
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .topbar-breadcrumb { display: none; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .filter-bar { flex-direction: column; align-items: stretch; }
}
@media (max-width: 480px) {
    .topbar-user { display: none; }
}

/* ── Theme Toggle ── */
.theme-toggle {
    background: var(--bg-glass);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    width: 2rem;
    height: 2rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    padding: 0;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle .bi-moon-fill { display: inline; }
.theme-toggle .bi-sun-fill { display: none; }
[data-theme="light"] .theme-toggle .bi-moon-fill { display: none; }
[data-theme="light"] .theme-toggle .bi-sun-fill { display: inline; }

/* Light theme specific overrides */
[data-theme="light"] .sidebar-footer-logo { filter: var(--logo-filter); }
[data-theme="light"] .login-page { background: var(--bg-body); }
[data-theme="light"] .login-card { background: var(--bg-glass); border-color: var(--glass-border); }
[data-theme="light"] .toast { color: #fff; }

/* ── Sidebar Toggle Button ── */
.sidebar-toggle {
    display: none;
    background: none;
    border: 1px solid var(--glass-border);
    color: var(--text);
    width: 2rem;
    height: 2rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.125rem;
    align-items: center;
    justify-content: center;
}
@media (max-width: 768px) { .sidebar-toggle { display: inline-flex; } }