/* Sentinel DAST — Enhanced Dark Theme */
:root {
    --bg-primary: #0a0c10;
    --bg-secondary: #12141c;
    --bg-tertiary: #1a1d28;
    --bg-hover: #232738;
    --border: #1e2235;
    --border-glow: #2a2f4a;
    --text-primary: #e4e5e8;
    --text-secondary: #8b8fa3;
    --text-muted: #5c607a;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.15);
    --accent-glow-strong: rgba(99, 102, 241, 0.3);
    --danger: #ef4444;
    --danger-hover: #f87171;
    --danger-glow: rgba(239, 68, 68, 0.15);
    --success: #22c55e;
    --success-glow: rgba(34, 197, 94, 0.15);
    --warning: #f59e0b;
    --warning-glow: rgba(245, 158, 11, 0.15);
    --info: #3b82f6;
    --info-glow: rgba(59, 130, 246, 0.15);
    --radius: 10px;
    --radius-sm: 6px;
    --sidebar-width: 220px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg-primary); color: var(--text-primary); line-height: 1.5; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

/* ─── Login ─────────────────────────────────────────── */
.login-screen {
    display: flex; align-items: center; justify-content: center; min-height: 100vh;
    background: var(--bg-primary);
    position: relative; overflow: hidden;
}
.login-screen::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 600px 600px at 20% 50%, rgba(99, 102, 241, 0.06), transparent),
        radial-gradient(ellipse 400px 400px at 80% 30%, rgba(139, 92, 246, 0.04), transparent),
        radial-gradient(ellipse 500px 500px at 60% 80%, rgba(59, 130, 246, 0.04), transparent);
    animation: loginBgShift 15s ease-in-out infinite alternate;
}
@keyframes loginBgShift {
    0% { opacity: 0.6; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.1); }
}
.login-container {
    background: var(--bg-secondary); border: 1px solid var(--border-glow); border-radius: 16px;
    padding: 44px; width: 400px; position: relative; z-index: 1;
    box-shadow: 0 0 80px rgba(99, 102, 241, 0.06), 0 20px 60px rgba(0,0,0,0.3);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.logo-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 64px; height: 64px; border-radius: 16px;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    color: white; font-size: 28px; font-weight: 700; margin-bottom: 16px;
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
    animation: logoPulse 3s ease-in-out infinite;
}
@keyframes logoPulse {
    0%, 100% { box-shadow: 0 0 30px rgba(99, 102, 241, 0.3); }
    50% { box-shadow: 0 0 50px rgba(99, 102, 241, 0.5); }
}
.logo-icon.small { width: 32px; height: 32px; font-size: 16px; border-radius: 8px; animation: none; box-shadow: 0 0 15px rgba(99, 102, 241, 0.2); }
.login-logo h1 { font-size: 24px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.5px; }
.login-logo p { color: var(--text-secondary); font-size: 13px; margin-top: 6px; }
.login-subtitle { color: var(--text-muted); font-size: 11px; margin-top: 12px; font-family: 'SF Mono', 'Fira Code', monospace; letter-spacing: 1px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--text-secondary); margin-bottom: 6px; }

/* ─── Inputs ────────────────────────────────────────── */
.input, .select, textarea.input {
    width: 100%; padding: 10px 14px; background: var(--bg-tertiary); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text-primary); font-size: 14px; outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.input:focus, .select:focus, textarea.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238b8fa3' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 30px; }
input[type="file"] { padding: 8px; }

/* ─── Buttons ───────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; border: none;
    border-radius: var(--radius-sm); font-size: 13px; font-weight: 500; cursor: pointer;
    transition: all var(--transition); position: relative; overflow: hidden;
}
.btn-primary { background: linear-gradient(135deg, var(--accent), #8b5cf6); color: white; box-shadow: 0 2px 12px rgba(99, 102, 241, 0.3); }
.btn-primary:hover { box-shadow: 0 4px 20px rgba(99, 102, 241, 0.5); transform: translateY(-1px); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-glow); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; padding: 12px; }
.btn-group { display: flex; gap: 8px; }
.btn-close { background: none; border: none; color: var(--text-secondary); font-size: 24px; cursor: pointer; padding: 0; line-height: 1; }
.btn-close:hover { color: var(--text-primary); }
.btn-success { background: var(--success); color: white; }
.btn-warning { background: var(--warning); color: #1a1c25; }

/* ─── Layout ────────────────────────────────────────── */
.main-app { display: flex; min-height: 100vh; }
.hidden { display: none !important; }
.error-msg { color: var(--danger); font-size: 13px; margin-top: 8px; }

/* ─── Sidebar ───────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width); background: var(--bg-secondary);
    border-right: 1px solid var(--border); display: flex; flex-direction: column;
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 10;
}
.sidebar-header { display: flex; align-items: center; gap: 10px; padding: 16px 16px 12px; border-bottom: 1px solid var(--border); }
.sidebar-title { font-weight: 600; font-size: 16px; }
.nav-links { list-style: none; padding: 8px; flex: 1; }
.nav-link {
    display: flex; align-items: center; gap: 10px; padding: 9px 12px;
    border-radius: var(--radius-sm); color: var(--text-secondary); font-size: 14px;
    transition: all var(--transition); margin-bottom: 2px;
}
.nav-link:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-link.active { background: linear-gradient(135deg, var(--accent), #8b5cf6); color: white; box-shadow: 0 2px 12px rgba(99, 102, 241, 0.3); }
.nav-link svg { flex-shrink: 0; }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border); }
.user-info { display: flex; align-items: center; justify-content: space-between; font-size: 13px; }

/* ─── Content ───────────────────────────────────────── */
.content { flex: 1; margin-left: var(--sidebar-width); padding: 28px; min-height: 100vh; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 28px; }
.page-header h2 { font-size: 22px; font-weight: 700; letter-spacing: -0.3px; }
.back-link { font-size: 13px; color: var(--text-secondary); display: block; margin-bottom: 4px; }
.back-link:hover { color: var(--accent); }

/* ─── Cards ─────────────────────────────────────────── */
.card {
    background: var(--bg-secondary); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 22px;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover { border-color: var(--border-glow); }
.card h3 { font-size: 15px; font-weight: 600; margin-bottom: 14px; }
.mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }

/* ─── Stats Grid ────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.stat-card {
    background: var(--bg-secondary); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 22px;
    transition: all var(--transition); position: relative; overflow: hidden;
}
.stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--border); border-radius: var(--radius) var(--radius) 0 0;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }
.stat-card .stat-value { font-size: 32px; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -1px; }
.stat-card .stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card.total::before { background: linear-gradient(90deg, var(--info), #60a5fa); }
.stat-card.total .stat-value { color: var(--info); }
.stat-card.findings-stat::before { background: linear-gradient(90deg, var(--accent), #818cf8); }
.stat-card.findings-stat .stat-value { color: var(--accent-hover); }
.stat-card.confirmed::before { background: linear-gradient(90deg, var(--danger), #f87171); }
.stat-card.confirmed .stat-value { color: var(--danger); }
.stat-card.false-pos::before { background: linear-gradient(90deg, var(--success), #4ade80); }
.stat-card.false-pos .stat-value { color: var(--success); }

/* ─── Severity Donut Chart ──────────────────────────── */
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.donut-chart-container { display: flex; align-items: center; gap: 24px; padding: 8px 0; }
.donut-chart {
    width: 140px; height: 140px; border-radius: 50%;
    position: relative; flex-shrink: 0;
}
.donut-chart .donut-hole {
    position: absolute; inset: 28px; border-radius: 50%;
    background: var(--bg-secondary); display: flex; flex-direction: column;
    align-items: center; justify-content: center; z-index: 1;
}
.donut-chart .donut-hole .donut-value { font-size: 24px; font-weight: 800; }
.donut-chart .donut-hole .donut-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; }
.donut-legend { display: flex; flex-direction: column; gap: 8px; }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.legend-dot.critical { background: #dc2626; }
.legend-dot.high { background: #ef4444; }
.legend-dot.medium { background: #f59e0b; }
.legend-dot.low { background: #3b82f6; }
.legend-dot.info { background: #6b7280; }

/* ─── Live Activity Feed ────────────────────────────── */
.activity-feed { max-height: 320px; overflow-y: auto; }
.activity-item {
    display: flex; align-items: flex-start; gap: 12px; padding: 10px 0;
    border-bottom: 1px solid var(--border); font-size: 13px;
    animation: feedSlideIn 0.3s ease-out;
}
@keyframes feedSlideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}
.activity-icon {
    width: 28px; height: 28px; border-radius: 50%; display: flex;
    align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0;
}
.activity-icon.scan { background: var(--info-glow); color: var(--info); }
.activity-icon.confirmed { background: var(--danger-glow); color: var(--danger); }
.activity-icon.safe { background: var(--success-glow); color: var(--success); }
.activity-icon.warning { background: var(--warning-glow); color: var(--warning); }
.activity-text { flex: 1; }
.activity-text .activity-title { font-weight: 500; }
.activity-text .activity-meta { color: var(--text-muted); font-size: 11px; margin-top: 2px; }

/* ─── Tables ────────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; padding: 10px 12px; color: var(--text-secondary); font-weight: 500; border-bottom: 1px solid var(--border); font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; }
.table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.table tbody tr { transition: background var(--transition); }
.table tbody tr:hover { background: var(--bg-hover); }
.table tbody tr.row-confirmed { border-left: 3px solid var(--danger); }
.table tbody tr.row-false-pos { border-left: 3px solid var(--success); }
.table .empty-row td { text-align: center; color: var(--text-muted); padding: 40px; }

/* ─── Badges ────────────────────────────────────────── */
.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 12px; font-size: 11px;
    font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px;
}
.badge-critical { background: #7f1d1d; color: #fca5a5; box-shadow: 0 0 8px rgba(239, 68, 68, 0.2); }
.badge-high { background: #7f1d1d; color: #fca5a5; box-shadow: 0 0 8px rgba(239, 68, 68, 0.2); }
.badge-medium { background: #78350f; color: #fcd34d; }
.badge-low { background: #1e3a5f; color: #93c5fd; }
.badge-info { background: #1e3a5f; color: #93c5fd; }
.badge-confirmed { background: #7f1d1d; color: #fca5a5; box-shadow: 0 0 8px rgba(239, 68, 68, 0.15); }
.badge-not_confirmed, .badge-false-pos { background: #14532d; color: #86efac; }
.badge-error { background: #7f1d1d; color: #fca5a5; }
.badge-skipped { background: var(--bg-tertiary); color: var(--text-muted); }
.badge-inconclusive { background: #78350f; color: #fcd34d; }
.badge-pending { background: var(--bg-tertiary); color: var(--text-secondary); }
.badge-running { background: #1e3a5f; color: #93c5fd; animation: badgePulse 1.5s ease-in-out infinite; }
@keyframes badgePulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
.badge-completed { background: #14532d; color: #86efac; }
.badge-failed { background: #7f1d1d; color: #fca5a5; }
.badge-cancelled { background: var(--bg-tertiary); color: var(--text-muted); }

/* ─── Progress Bar ──────────────────────────────────── */
.progress-bar { width: 100%; height: 8px; background: var(--bg-tertiary); border-radius: 4px; overflow: hidden; }
.progress-fill {
    height: 100%; border-radius: 4px; transition: width 0.4s ease;
    background: linear-gradient(90deg, var(--accent), #8b5cf6, var(--accent));
    background-size: 200% 100%; animation: progressShimmer 2s linear infinite; width: 0%;
}
@keyframes progressShimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.text-sm { font-size: 13px; }
.text-muted { color: var(--text-secondary); }

/* ─── Live Terminal Console ─────────────────────────── */
.scan-terminal {
    background: #0c0e14; border: 1px solid #1a1f2e; border-radius: var(--radius);
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace; font-size: 12px;
    overflow: hidden;
}
.terminal-header {
    display: flex; align-items: center; gap: 8px; padding: 10px 14px;
    background: #111320; border-bottom: 1px solid #1a1f2e;
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #f59e0b; }
.terminal-dot.green { background: #22c55e; }
.terminal-title { color: var(--text-muted); font-size: 11px; margin-left: 8px; }
.terminal-body {
    padding: 14px; max-height: 350px; overflow-y: auto; line-height: 1.7;
    scrollbar-width: thin; scrollbar-color: #1a1f2e transparent;
}
.terminal-line { white-space: pre-wrap; word-break: break-all; }
.terminal-line .t-time { color: #4a5568; }
.terminal-line .t-info { color: #60a5fa; }
.terminal-line .t-success { color: #34d399; }
.terminal-line .t-danger { color: #f87171; }
.terminal-line .t-warn { color: #fbbf24; }
.terminal-line .t-muted { color: #4a5568; }
.terminal-line .t-accent { color: #a78bfa; }
.terminal-cursor {
    display: inline-block; width: 8px; height: 14px;
    background: var(--accent); animation: cursorBlink 1s step-end infinite;
    vertical-align: text-bottom; margin-left: 2px;
}
@keyframes cursorBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ─── Finding Result Cards (scan detail) ────────────── */
.finding-result-card {
    display: flex; align-items: center; gap: 14px; padding: 14px 16px;
    background: var(--bg-secondary); border: 1px solid var(--border);
    border-radius: var(--radius-sm); margin-bottom: 8px;
    animation: cardSlideIn 0.4s ease-out;
    transition: border-color var(--transition);
}
.finding-result-card:hover { border-color: var(--border-glow); }
.finding-result-card.verdict-confirmed { border-left: 3px solid var(--danger); }
.finding-result-card.verdict-not_confirmed { border-left: 3px solid var(--success); }
.finding-result-card.verdict-error { border-left: 3px solid var(--warning); }
.finding-result-card.verdict-skipped { border-left: 3px solid var(--text-muted); }
@keyframes cardSlideIn { from { opacity: 0; transform: translateX(-12px); } to { opacity: 1; transform: translateX(0); } }
.finding-result-card .frc-num { font-size: 11px; color: var(--text-muted); font-weight: 600; min-width: 24px; }
.finding-result-card .frc-name { flex: 1; font-weight: 500; font-size: 13px; }
.finding-result-card .frc-meta { display: flex; gap: 8px; align-items: center; font-size: 12px; }
.finding-result-card .frc-time { color: var(--text-muted); font-size: 11px; }

/* ─── Targets Grid ──────────────────────────────────── */
.targets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.target-card {
    background: var(--bg-secondary); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px;
    transition: all var(--transition);
}
.target-card:hover { border-color: var(--border-glow); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,0.15); }
.target-card h4 { font-size: 15px; margin-bottom: 8px; }
.target-card .target-url { color: var(--text-secondary); font-size: 13px; word-break: break-all; }
.target-card .target-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; font-size: 12px; }
.target-card .target-actions { display: flex; gap: 8px; margin-top: 12px; }

/* ─── Modal ─────────────────────────────────────────── */
.modal {
    position: fixed; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center; z-index: 100;
    animation: modalFadeIn 0.15s ease-out;
}
@keyframes modalFadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-content {
    background: var(--bg-secondary); border: 1px solid var(--border-glow);
    border-radius: 12px; padding: 28px; width: 500px; max-width: 90vw;
    max-height: 90vh; overflow-y: auto;
    animation: modalSlideIn 0.2s ease-out;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
@keyframes modalSlideIn { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: none; } }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.modal-header h3 { font-size: 18px; font-weight: 600; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; margin-top: 22px; }

/* ─── Sample XML Picker ─────────────────────────────── */
.sample-picker { display: grid; gap: 8px; margin-top: 12px; }
.sample-card {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 14px; background: var(--bg-tertiary); border: 1px solid var(--border);
    border-radius: var(--radius-sm); cursor: pointer;
    transition: all var(--transition);
}
.sample-card:hover { border-color: var(--accent); background: var(--bg-hover); }
.sample-card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-glow); }
.sample-card .sample-name { font-weight: 500; font-size: 13px; }
.sample-card .sample-meta { font-size: 11px; color: var(--text-muted); }
.sample-card .sample-badges { display: flex; gap: 4px; }
.sample-badge { font-size: 10px; padding: 1px 6px; border-radius: 8px; }

/* ─── Form Inline ───────────────────────────────────── */
.form-inline { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.form-inline .input, .form-inline .select { width: auto; flex: 1; min-width: 120px; }

/* ─── Finding Detail ────────────────────────────────── */
.finding-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 20px; }
.finding-info-item { background: var(--bg-tertiary); padding: 14px; border-radius: var(--radius-sm); }
.finding-info-item .label { font-size: 10px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; letter-spacing: 0.5px; }
.finding-info-item .value { font-size: 14px; }

.steps-list { list-style: none; }
.step-item { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.step-icon { width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; flex-shrink: 0; margin-top: 2px; }
.step-icon.pass { background: #14532d; color: #86efac; }
.step-icon.fail { background: #7f1d1d; color: #fca5a5; }
.step-detail { color: var(--text-secondary); font-size: 12px; margin-top: 2px; }

.evidence-section { margin-top: 20px; }
.evidence-item { margin-bottom: 16px; }
.evidence-item img { max-width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.evidence-item pre { background: var(--bg-tertiary); padding: 12px; border-radius: var(--radius-sm); overflow-x: auto; font-size: 12px; }

/* ─── Filter Group ──────────────────────────────────── */
.filter-group { display: flex; gap: 8px; }
.filter-group .select { width: 160px; }

/* ─── Settings ──────────────────────────────────────── */
.settings-sections { display: flex; flex-direction: column; gap: 16px; }
.health-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.playbook-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px;
}
.playbook-item .pb-info { flex: 1; }
.playbook-item .pb-names { color: var(--text-secondary); font-size: 12px; }
.playbook-item .pb-actions { display: flex; gap: 6px; }

/* ─── Playbook Editor ───────────────────────────────── */
.playbook-editor {
    width: 100%; min-height: 250px; padding: 14px;
    font-family: 'SF Mono', 'Fira Code', monospace; font-size: 12px; line-height: 1.6;
    background: #0c0e14; color: #e4e5e8; border: 1px solid var(--border);
    border-radius: var(--radius-sm); resize: vertical;
}

/* ─── Tabs ──────────────────────────────────────────── */
.tab-bar { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tab-btn {
    padding: 8px 16px; font-size: 13px; font-weight: 500; color: var(--text-secondary);
    background: none; border: none; cursor: pointer; border-bottom: 2px solid transparent;
    transition: all var(--transition);
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar { width: 60px; }
    .sidebar-title, .nav-link span, .sidebar-footer span { display: none; }
    .nav-link { justify-content: center; padding: 10px; }
    .content { margin-left: 60px; padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .dashboard-grid { grid-template-columns: 1fr; }
    .filter-group { flex-direction: column; }
}

/* ─── Scrollbar ─────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }