/* ═══════════════════════════════════════════════════════════════════
   Trading System Dashboard — Shared Styles
   Extracted from both dashboard.html & alpha_factory.html
   ═══════════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ──────────────────────────────────────── */
:root {
    --bg-primary: #0f1923;
    --bg-secondary: #131d29;
    --bg-card: #1a2736;
    --bg-card-hover: #1f2f40;
    --bg-input: #0d1520;
    --border: #2a3a4a;
    --border-accent: #3a506b;
    --text-primary: #e0e6ed;
    --text-secondary: #8899aa;
    --text-muted: #5a6a7a;
    --accent-blue: #4dabf7;
    --accent-green: #51cf66;
    --accent-red: #ff6b6b;
    --accent-yellow: #ffd43b;
    --accent-purple: #b197fc;
    --accent-cyan: #3bc9db;
    --accent-orange: #ff922b;
    --shadow: 0 2px 12px rgba(0,0,0,0.3);
    --radius: 10px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Top Navigation Bar ─────────────────────────────────────────── */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    background: var(--bg-input);
    border-bottom: 1px solid var(--border-accent);
    position: sticky;
    top: 0;
    z-index: 100;
}
.terminal-topbar {
    font-family: "JetBrains Mono", "Fira Code", "Consolas", "Menlo", monospace;
    letter-spacing: 0.2px;
}
.topbar-left {
    display: flex;
    align-items: center;
    gap: 14px;
}
.topbar h1 {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 0.7px;
}
.topbar-nav {
    display: flex;
    gap: 6px;
}
.topbar-nav .nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 11px;
    padding: 4px 10px;
    border: 1px solid var(--border-accent);
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s;
}
.topbar-nav .nav-link:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(59, 201, 219, 0.07);
    text-decoration: none;
}
.topbar-nav .nav-link.active {
    color: var(--accent-green);
    border-color: var(--accent-green);
    background: rgba(81, 207, 102, 0.08);
}
.topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 11px;
}

/* ── Pulse Dot (connection indicator) ───────────────────────────── */
.pulse-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    animation: pulse 2s infinite;
    flex-shrink: 0;
}
.pulse-dot.inactive { background: var(--accent-red); animation: none; }
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ── Container ──────────────────────────────────────────────────── */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px 24px;
}

/* ── KPI Strip ──────────────────────────────────────────────────── */
.kpi-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}
.kpi, .kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    text-align: center;
    transition: border-color 0.2s;
}
.kpi:hover, .kpi-card:hover { border-color: var(--border-accent); }
.kpi-value {
    font-size: 22px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.kpi-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}
.kpi-value.large { font-size: 28px; }

/* ── Grid Layouts ───────────────────────────────────────────────── */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.grid-full {
    margin-bottom: 16px;
}
.column { min-width: 0; }
@media (max-width: 1100px) {
    .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .grid-2, .grid-2col, .grid-3 { grid-template-columns: 1fr; }
}

/* ── Page Content ───────────────────────────────────────────────── */
.page-content {
    padding: 16px 24px;
    max-width: 1600px;
    margin: 0 auto;
}

/* ── Card ───────────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0;
    box-shadow: var(--shadow);
    margin-bottom: 16px;
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border);
}
.card-header h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin: 0;
}
.card-body {
    padding: 14px 18px;
}
.card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-title .icon { font-size: 16px; }

/* ── Collapsible Section ────────────────────────────────────────── */
.collapsible-header {
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 8px;
}
.collapsible-header::before {
    content: '▸';
    font-size: 12px;
    transition: transform 0.2s;
    color: var(--text-muted);
}
.collapsible-header.open::before {
    transform: rotate(90deg);
}
.collapsible-body {
    display: none;
    padding-top: 12px;
}
.collapsible-body.open {
    display: block;
}

/* ── Metric Row ─────────────────────────────────────────────────── */
.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(42,58,74,0.4);
    font-size: 12px;
}
.metric:last-child { border-bottom: none; }
.metric-label { color: var(--text-secondary); }
.metric-value { font-variant-numeric: tabular-nums; }

/* ── Data Table ─────────────────────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.data-table th {
    text-align: left;
    padding: 8px 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 10px;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    cursor: default;
}
.data-table th.sortable { cursor: pointer; }
.data-table th.sortable:hover { color: var(--accent-blue); }
.data-table td {
    padding: 7px 10px;
    border-bottom: 1px solid rgba(42,58,74,0.4);
    font-variant-numeric: tabular-nums;
}
.data-table tr:hover td { background: rgba(77,171,247,0.04); }
.scroll-x { overflow-x: auto; }

/* ── Badges ─────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.badge-green  { background: rgba(81,207,102,0.15);  color: var(--accent-green); }
.badge-red    { background: rgba(255,107,107,0.15);  color: var(--accent-red); }
.badge-yellow { background: rgba(255,212,59,0.15);   color: var(--accent-yellow); }
.badge-blue   { background: rgba(77,171,247,0.15);   color: var(--accent-blue); }
.badge-purple { background: rgba(177,151,252,0.15);  color: var(--accent-purple); }
.badge-cyan   { background: rgba(59,201,219,0.15);   color: var(--accent-cyan); }
.badge-orange { background: rgba(255,146,43,0.15);   color: var(--accent-orange); }
.badge-muted  { background: rgba(90,106,122,0.15);   color: var(--text-muted); }
.badge-short_term { background: rgba(59,201,219,0.15); color: var(--accent-cyan); }
.badge-weekly { background: rgba(77,171,247,0.15); color: var(--accent-blue); }
.badge-biweekly { background: rgba(255,212,59,0.15); color: var(--accent-yellow); }
.badge-monthly { background: rgba(255,146,43,0.15); color: var(--accent-orange); }


/* ── P&L Colors ─────────────────────────────────────────────────── */
.pnl-positive { color: var(--accent-green); }
.pnl-negative { color: var(--accent-red); }
.pnl-neutral  { color: var(--text-secondary); }

/* ── Pills (Subsystem Status) ───────────────────────────────────── */
.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(77,171,247,0.12);
    color: var(--accent-blue);
    border: 1px solid rgba(77,171,247,0.2);
}
.pill.on  { background: rgba(81,207,102,0.12); color: var(--accent-green); border-color: rgba(81,207,102,0.25); }
.pill.off { background: rgba(90,106,122,0.12); color: var(--text-muted); border-color: rgba(90,106,122,0.2); }
.pill-green { background: rgba(81,207,102,0.12); color: var(--accent-green); border-color: rgba(81,207,102,0.25); }
.pill-blue  { background: rgba(77,171,247,0.12); color: var(--accent-blue); border-color: rgba(77,171,247,0.2); }
.pill-muted { background: rgba(90,106,122,0.12); color: var(--text-muted); border-color: rgba(90,106,122,0.2); }
.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/* ── Stats Grid ─────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 8px;
}
.stat-item {
    padding: 8px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-align: center;
}
.stat-label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}
.stat-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

/* ── Settings: Data Broker card ────────────────────────────────── */
.data-broker-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}
.data-broker-grid .stat-item {
    text-align: left;
    padding: 10px 12px;
}
.data-broker-grid .stat-label {
    margin-bottom: 6px;
}
.data-broker-grid .stat-value {
    font-size: 14px;
}
.data-broker-meta {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

/* ── Settings: System Configuration card ───────────────────────── */
.settings-config-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}
.settings-config-grid .stat-item {
    text-align: left;
    padding: 10px 12px;
}
.settings-config-grid .stat-label {
    margin-bottom: 6px;
}
.settings-config-grid .stat-value {
    font-size: 14px;
}
.settings-config-meta {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

/* ── Form Controls ──────────────────────────────────────────────── */
.form-group {
    margin-bottom: 12px;
}
.form-label {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}
.form-input {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    padding: 7px 10px;
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}
.form-input:focus {
    border-color: var(--accent-blue);
}

/* ── Strategy KPI Row ───────────────────────────────────────────── */
.strat-kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 8px;
    margin-bottom: 12px;
}
.strat-kpi-item {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    text-align: center;
}
.strat-kpi-item .val {
    font-size: 16px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.strat-kpi-item .lbl {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-top: 2px;
}

/* ── Weight Bars ────────────────────────────────────────────────── */
.weight-row {
    display: flex;
    align-items: center;
    margin-bottom: 6px;
    gap: 8px;
}
.weight-label {
    width: 130px;
    font-size: 12px;
    color: var(--text-secondary);
    text-align: right;
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.weight-bar-track {
    flex: 1;
    height: 16px;
    background: var(--bg-input);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}
.weight-bar-fill {
    height: 100%;
    border-radius: 8px;
    transition: width 0.6s ease;
    min-width: 2px;
}
.weight-value {
    width: 48px;
    font-size: 12px;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    text-align: right;
    flex-shrink: 0;
}

/* ── Progress Bars ──────────────────────────────────────────────── */
.bar-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 11px;
}
.bar-label { width: 55px; text-align: right; color: var(--text-secondary); flex-shrink: 0; }
.bar-track {
    flex: 1;
    height: 16px;
    background: var(--bg-input);
    border-radius: 3px;
    overflow: hidden;
}
.bar-fill {
    height: 100%;
    border-radius: 3px;
    background: var(--accent-blue);
    transition: width 0.4s;
}
.bar-count { width: 28px; font-variant-numeric: tabular-nums; color: var(--text-secondary); }

/* ── Usage Bars (System Stats) ──────────────────────────────────── */
.usage-bar-track {
    width: 100%;
    height: 4px;
    background: var(--bg-card);
    border-radius: 2px;
    margin-top: 6px;
    overflow: hidden;
}
.usage-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.4s;
}

/* ── System Stats Grid ──────────────────────────────────────────── */
.sys-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    margin-bottom: 12px;
}
.sys-stat {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
}
.sys-stat-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.sys-stat-value {
    font-size: 18px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.sys-stat-sub {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ── Correlation Table ──────────────────────────────────────────── */
.corr-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.corr-table th, .corr-table td {
    padding: 4px 6px;
    text-align: center;
    border: 1px solid var(--border);
}
.corr-table th {
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 9px;
    text-transform: uppercase;
}

/* ── Chart Container ────────────────────────────────────────────── */
.chart-container {
    width: 100%;
    height: 300px;
    position: relative;
    border-radius: 6px;
    overflow: hidden;
}
.chart-container.small { height: 200px; }
.chart-container.tall  { height: 400px; }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-primary);
    transition: all 0.2s;
}
.btn:hover {
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
}
.btn-primary {
    background: rgba(77,171,247,0.15);
    border-color: rgba(77,171,247,0.3);
    color: var(--accent-blue);
}
.btn-primary:hover {
    background: rgba(77,171,247,0.25);
}
.btn-danger {
    background: rgba(255,107,107,0.1);
    border-color: rgba(255,107,107,0.3);
    color: var(--accent-red);
}
.btn-danger:hover {
    background: rgba(255,107,107,0.2);
}
.btn-sm {
    padding: 3px 8px;
    font-size: 10px;
}

/* ── Toggle Switch ──────────────────────────────────────────────── */
.toggle {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
}
.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: 0.2s;
}
.toggle-slider::before {
    content: "";
    position: absolute;
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: 0.2s;
}
.toggle input:checked + .toggle-slider {
    background: rgba(81,207,102,0.2);
    border-color: var(--accent-green);
}
.toggle input:checked + .toggle-slider::before {
    transform: translateX(16px);
    background: var(--accent-green);
}

/* ── Form Inputs ────────────────────────────────────────────────── */
.input {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 12px;
    outline: none;
    transition: border-color 0.2s;
}
.input:focus { border-color: var(--accent-blue); }
.input::placeholder { color: var(--text-muted); }

select.input {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238899aa'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 28px;
}

/* ── Toast Notifications ────────────────────────────────────────── */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
    pointer-events: none;
}
.toast {
    pointer-events: auto;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 13px;
    max-width: 380px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    animation: toast-in 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}
.toast.toast-success { background: rgba(81,207,102,0.15); border: 1px solid var(--accent-green); color: var(--accent-green); }
.toast.toast-error   { background: rgba(255,107,107,0.15); border: 1px solid var(--accent-red); color: var(--accent-red); }
.toast.toast-warning { background: rgba(255,212,59,0.15);  border: 1px solid var(--accent-yellow); color: var(--accent-yellow); }
.toast.toast-info    { background: rgba(77,171,247,0.15);  border: 1px solid var(--accent-blue); color: var(--accent-blue); }
.toast.removing { animation: toast-out 0.3s ease forwards; }
@keyframes toast-in {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes toast-out {
    to { opacity: 0; transform: translateX(40px); }
}

/* ── Empty State ────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 13px;
}

/* ── Misc ───────────────────────────────────────────────────────── */
.update-ts {
    font-size: 10px;
    color: var(--text-muted);
    text-align: right;
    margin-top: 8px;
}
.section-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 14px 0;
}
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.gap-8 { gap: 8px; }
.flex  { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center  { display: flex; align-items: center; }
.flex-wrap { flex-wrap: wrap; }

/* ── Log Viewer ─────────────────────────────────────────────────── */
.log-viewer {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 11px;
    line-height: 1.6;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
}
.log-line { padding: 1px 0; }
.log-line.log-error   { color: var(--accent-red); }
.log-line.log-warning { color: var(--accent-yellow); }
.log-line.log-debug   { color: var(--text-muted); }

/* ── Status Indicators ──────────────────────────────────────────── */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}
.status-cluster {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border: 1px solid var(--border-accent);
    border-radius: 3px;
    background: rgba(26, 39, 54, 0.45);
}
.status-dot.connected   { background: var(--accent-green); box-shadow: 0 0 6px var(--accent-green); }
.status-dot.disconnected { background: var(--accent-red); }
.status-text {
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.topbar-clock {
    font-size: 10px;
    color: var(--text-muted);
    padding: 4px 8px;
    border: 1px solid var(--border-accent);
    border-radius: 3px;
    font-variant-numeric: tabular-nums;
}

@media (max-width: 980px) {
    .topbar {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 10px 14px;
    }

    .topbar-left,
    .topbar-right {
        width: 100%;
        justify-content: space-between;
    }

    .topbar-left {
        gap: 10px;
        flex-wrap: wrap;
    }

    .topbar h1 {
        font-size: 12px;
    }

    .topbar-nav {
        width: 100%;
        flex-wrap: wrap;
        gap: 6px;
    }

    .topbar-nav .nav-link {
        font-size: 10px;
        padding: 4px 8px;
    }

    .status-cluster,
    .topbar-clock {
        padding: 3px 7px;
    }
}

@media (max-width: 640px) {
    .topbar {
        padding: 8px 10px;
    }

    .topbar-right {
        gap: 6px;
    }

    .status-text {
        font-size: 9px;
    }

    .topbar-clock {
        font-size: 9px;
        letter-spacing: 0;
    }

    .page-content {
        padding: 12px 10px;
    }
}

/* ── Strategy Row ───────────────────────────────────────────────── */
.strategy-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}
.strategy-row:last-child { border-bottom: none; }
.strategy-row:hover { background: var(--bg-card-hover); }
.strategy-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.strategy-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.85rem;
}
.strategy-meta {
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* ── Regime Display ─────────────────────────────────────────────── */
.regime-display {
    display: flex;
    align-items: center;
    gap: 12px;
}
.regime-badge {
    padding: 6px 16px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.regime-eval-time {
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* ── Metric Row ─────────────────────────────────────────────────── */
.metric-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.metric-row .progress-bar-container { flex: 1; }

/* ── Form Value (read-only display) ─────────────────────────────── */
.form-value {
    padding: 6px 0;
    color: var(--text-primary);
    font-size: 0.85rem;
}

/* ── Weight Bar (override container position) ───────────────────── */
.weight-bar-container {
    position: relative;
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
    overflow: hidden;
}

/* ── Progress Bar variants ──────────────────────────────────────── */
.progress-bar-green {
    background: var(--accent-green) !important;
}

/* ── Background utility ─────────────────────────────────────────── */
.bg-secondary { background: var(--bg-card); }

/* ── Alpha Factory: Weights & Correlation ──────────────────────── */
.af-weights-container {
    display: grid;
    gap: 10px;
}
.af-weight-item {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
}
.af-weight-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.af-weight-name {
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.af-weight-values {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}
.af-weight-effective {
    color: var(--text-primary);
    font-weight: 600;
}
.af-weight-rl {
    font-weight: 600;
}
.af-weight-track {
    position: relative;
    height: 8px;
    border-radius: 4px;
    background: var(--bg-card);
    overflow: hidden;
}
.af-weight-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    min-width: 2px;
    transition: width 0.35s ease;
}
.af-weight-fill-effective {
    background: var(--accent-blue);
    opacity: 0.95;
}
.af-weight-fill-rl {
    background: var(--accent-purple);
    opacity: 0.5;
}
.af-weight-base {
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 10px;
    font-variant-numeric: tabular-nums;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.af-corr-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}
.af-corr-empty {
    text-align: center;
    padding: 10px 12px;
    border: 1px dashed var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 12px;
}
.af-corr-table td:last-child,
.af-corr-table th:last-child {
    text-align: right;
}