/* Gamma Quantix - Dark Theme Styles */
/* Design Token System v3.0 — Primitives → Semantic → Component */

:root {
    /* =========================================================================
       TIER 1: PRIMITIVES — Raw values, never used directly in components
       ========================================================================= */

    /* Gray Scale */
    --gray-50: #fafafa;
    --gray-100: #f4f4f5;
    --gray-200: #e4e4e7;
    --gray-300: #d4d4d8;
    --gray-400: #a1a1aa;
    --gray-500: #71717a;
    --gray-600: #52525b;
    --gray-700: #3a3a4a;
    --gray-800: #2a2a3a;
    --gray-850: #22222e;
    --gray-900: #1a1a24;
    --gray-925: #13131a;
    --gray-950: #09090b;

    /* Named Colors */
    --green-500: #22c55e;
    --green-bg-raw: rgba(34, 197, 94, 0.1);
    --red-500: #ef4444;
    --red-bg-raw: rgba(239, 68, 68, 0.1);
    --blue-500: #3b82f6;
    --blue-bg-raw: rgba(59, 130, 246, 0.1);
    --orange-500: #f97316;
    --orange-bg-raw: rgba(249, 115, 22, 0.1);
    --purple-500: #a855f7;
    --purple-bg-raw: rgba(168, 85, 247, 0.1);
    --cyan-500: #06b6d4;
    --cyan-bg-raw: rgba(6, 182, 212, 0.1);
    --magenta-500: #d946ef;
    --magenta-bg-raw: rgba(217, 70, 239, 0.1);
    --yellow-500: #eab308;
    --yellow-bg-raw: rgba(234, 179, 8, 0.1);

    /* Spacing Scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;

    /* Typography Scale */
    --text-xs: 0.65rem;
    --text-sm: 0.75rem;
    --text-base: 0.8rem;
    --text-md: 0.875rem;
    --text-lg: 1rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.75rem;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 10px;
    --radius-2xl: 12px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --duration-fast: 0.15s;
    --duration-normal: 0.2s;
    --duration-slow: 0.3s;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

    /* =========================================================================
       TIER 2: SEMANTIC TOKENS — Purpose-driven, map to primitives
       ========================================================================= */

    /* Profit / Loss / Warning */
    --color-profit: var(--green-500);
    --color-loss: var(--red-500);
    --color-warning: var(--orange-500);
    --color-profit-bg: rgba(34, 197, 94, 0.12);
    --color-loss-bg: rgba(239, 68, 68, 0.12);
    --color-warning-bg: rgba(249, 115, 22, 0.12);

    /* Surface Elevations */
    --surface-0: var(--gray-950);
    --surface-1: var(--gray-925);
    --surface-2: var(--gray-900);
    --surface-3: var(--gray-850);
    --surface-hover: var(--gray-850);

    /* Text Hierarchy */
    --text-primary: var(--gray-100);
    --text-secondary: var(--gray-500);
    --text-tertiary: var(--gray-600);

    /* Borders */
    --border-default: var(--gray-800);
    --border-subtle: var(--gray-700);

    /* =========================================================================
       TIER 3: COMPONENT TOKENS — Contextual overrides
       ========================================================================= */
    --card-bg: var(--surface-2);
    --card-header-bg: var(--surface-1);

    /* =========================================================================
       LEGACY ALIASES — Map old names to new tokens for backward compatibility
       ========================================================================= */

    /* Base Dark Theme */
    --bg: var(--surface-0);
    --bg-elevated: var(--surface-1);
    --bg-card: var(--surface-2);
    --bg-hover: var(--surface-3);
    --border: var(--border-default);
    --border-light: var(--border-subtle);

    /* Text Colors */
    --text: var(--text-primary);
    --text-muted: var(--text-secondary);
    --text-dim: var(--text-tertiary);

    /* Accent Colors */
    --green: var(--green-500);
    --green-bg: var(--green-bg-raw);
    --red: var(--red-500);
    --red-bg: var(--red-bg-raw);
    --blue: var(--blue-500);
    --blue-bg: var(--blue-bg-raw);
    --orange: var(--orange-500);
    --orange-bg: var(--orange-bg-raw);
    --purple: var(--purple-500);
    --purple-bg: var(--purple-bg-raw);
    --cyan: var(--cyan-500);
    --cyan-bg: var(--cyan-bg-raw);
    --magenta: var(--magenta-500);
    --magenta-bg: var(--magenta-bg-raw);
    --yellow: var(--yellow-500);
    --yellow-bg: var(--yellow-bg-raw);
}

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

/* Tabular numbers for all data-displaying elements */
.metric-value, .metric-sub, .stat-value, .level-value, .level-sub,
.trading-metric-value, .factor-value, .score-number, .info-value,
.scanner-sscore-value, .scanner-price, .intel-strip-metric-value,
.swing-pnl-badge,
.gex-table td, .xray-table td,
.trading-table td, .em-levels-row span {
    font-variant-numeric: tabular-nums;
}

/* CSS Performance: content-visibility for off-screen tab sections */
.tab-content > .card,
.tab-content > .em-card,
.tab-content > .iv-smile-container,
.tab-content > .term-structure-container,
.tab-content > .pos-calc-card,
.tab-content > .watchlist-card,
.tab-content > div[style*="grid-template-columns"] {
    content-visibility: auto;
    contain-intrinsic-size: auto 500px;
}

/* Layout containment for cards */
.card, .trading-card, .em-card, .metric-card, .metric-box {
    contain: layout style;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex !important;
    flex-direction: column;
}

/* Header */
.header {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex !important;
    align-items: center;
    gap: 16px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

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

.header-right {
    display: flex !important;
    align-items: center;
    gap: 20px;
}

.ticker-search {
    display: flex !important;
    gap: 8px;
}

.ticker-search input {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text);
    font-size: 0.875rem;
    width: 200px;
    outline: none;
}

.ticker-search input:focus {
    border-color: var(--blue);
}

.ticker-search button {
    background: var(--blue);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.ticker-search button:hover {
    background: #2563eb;
}

.market-status {
    display: flex !important;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
}

.status-dot.closed {
    background: var(--red);
}

/* Main Content - Full Width */
.main-content-full {
    flex: 1;
    padding: 16px 24px;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

/* Hero Zone */
.hero-zone {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 16px;
}

/* Sentiment Gauge */
.sentiment-gauge-wrapper {
    text-align: center;
    padding: 4px 0;
}

.sentiment-gauge-title {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.sentiment-gauge-container {
    position: relative;
    width: 220px;
    height: 125px;
    margin: 0 auto;
}

.sentiment-gauge-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    width: 130px;
    height: 90px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(234,179,8,0.12) 0%, transparent 70%);
    pointer-events: none;
    transition: background 0.6s ease;
}

.sentiment-gauge-svg {
    width: 100%;
    height: 100%;
    display: block;
}

#sentiment-needle {
    transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sentiment-label {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    margin-top: 2px;
    line-height: 1.2;
}

.sentiment-description {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Sentiment confidence badge */
.sentiment-confidence-badge {
    font-size: 0.55rem;
    font-weight: 500;
    padding: 1px 6px;
    border-radius: 3px;
    background: rgba(255,255,255,0.06);
    color: var(--text-dim);
    margin-left: 6px;
    letter-spacing: 0;
    font-variant-numeric: tabular-nums;
}

/* Confidence Decomposition (AGR/STR/DIR micro-bars) */
.confidence-decomp {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 10px;
    max-width: 200px;
    margin-left: auto;
    margin-right: auto;
}
.conf-bar-row {
    display: grid;
    grid-template-columns: 28px 1fr 32px;
    align-items: center;
    gap: 6px;
}
.conf-bar-label {
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    text-align: right;
}
.conf-bar-track {
    height: 4px;
    border-radius: 2px;
    background: rgba(255,255,255,0.06);
    overflow: hidden;
}
.conf-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.6s ease, background 0.4s ease;
    width: 0%;
    background: var(--text-dim);
}
.conf-bar-val {
    font-size: 0.55rem;
    font-family: var(--font-mono, monospace);
    font-variant-numeric: tabular-nums;
    color: var(--text-muted);
    text-align: right;
}

/* Weighted factor bars (v2) — categorized */
.sentiment-factors-v2 {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-top: 10px;
}
/* Category header — collapsible */
.sf2-cat-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    margin-bottom: 2px;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
    transition: background 0.15s ease;
    user-select: none;
}
.sf2-cat-header:hover { background: rgba(255,255,255,0.03); }
.sf2-cat-header:first-child { margin-top: 0; }
.sf2-cat-arrow {
    font-size: 0.6rem;
    color: var(--text-dim);
    transition: transform 0.2s ease;
    flex-shrink: 0;
    width: 8px;
    text-align: center;
}
.sf2-cat-header.collapsed .sf2-cat-arrow { transform: rotate(-90deg); }
.sf2-cat-pip {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}
.sf2-cat-pip.cat-volatility { background: var(--cyan); }
.sf2-cat-pip.cat-flow { background: var(--green); }
.sf2-cat-pip.cat-credit { background: var(--orange); }
.sf2-cat-label {
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
    white-space: nowrap;
}
.sf2-cat-summary {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    flex-shrink: 0;
}
.sf2-cat-signal {
    font-family: var(--font-mono, monospace);
    font-size: 0.55rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.sf2-cat-mini-bar {
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255,255,255,0.06);
    position: relative;
    overflow: hidden;
}
.sf2-cat-mini-fill {
    position: absolute;
    top: 0;
    height: 100%;
    border-radius: 2px;
    transition: width 0.4s ease;
}
.sf2-cat-mini-fill.bullish { left: 50%; background: var(--green); }
.sf2-cat-mini-fill.bearish { right: 50%; background: var(--red); }
.sf2-cat-line {
    flex: 1;
    height: 1px;
    background: rgba(255,255,255,0.06);
    min-width: 10px;
}
/* Collapsible rows */
.sf2-cat-rows {
    overflow: hidden;
    transition: max-height 0.25s ease, opacity 0.2s ease;
    max-height: 200px;
    opacity: 1;
}
.sf2-cat-rows.collapsed {
    max-height: 0;
    opacity: 0;
}
/* Factor row — taller and more readable */
.sf2-row {
    display: grid;
    grid-template-columns: 4px 80px 30px 1fr 40px 40px;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    padding: 2px 4px;
    border-radius: 3px;
    transition: background 0.15s ease;
}
.sf2-row:hover {
    background: rgba(255,255,255,0.03);
}
.sf2-cat-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    flex-shrink: 0;
}
.sf2-label {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-muted);
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sf2-weight {
    font-size: 0.55rem;
    color: var(--text-dim);
    font-weight: 500;
    font-family: var(--font-mono, monospace);
    font-variant-numeric: tabular-nums;
    text-align: right;
}
.sf2-bar-track {
    height: 10px;
    border-radius: 5px;
    background: rgba(255,255,255,0.04);
    position: relative;
    overflow: hidden;
}
/* Center line marker */
.sf2-bar-track::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255,255,255,0.12);
}
.sf2-bar-fill {
    position: absolute;
    top: 0;
    height: 100%;
    border-radius: 5px;
    transition: width 0.5s ease, left 0.5s ease, right 0.5s ease;
}
.sf2-bar-fill.bullish {
    left: 50%;
    background: linear-gradient(90deg, rgba(34,197,94,0.5), rgba(34,197,94,0.9));
}
.sf2-bar-fill.bearish {
    right: 50%;
    background: linear-gradient(270deg, rgba(239,68,68,0.5), rgba(239,68,68,0.9));
}
.sf2-zscore {
    font-family: var(--font-mono, monospace);
    font-weight: 500;
    font-size: 0.6rem;
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--text-dim);
}
.sf2-signal {
    font-family: var(--font-mono, monospace);
    font-weight: 700;
    font-size: 0.65rem;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* Z-score pips on metric cards */
.zscore-pip {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-dim);
    vertical-align: middle;
    margin-left: 3px;
    transition: background 0.3s ease;
}
.zscore-pip.z-extreme {
    animation: zpulse 1.2s ease-in-out infinite;
}
@keyframes zpulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.4); }
}

/* SPX Institutional Strip */
.spx-strip {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
    padding: 6px 12px;
    background: rgba(168, 85, 247, 0.06);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: 6px;
}
.spx-strip-label {
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--purple);
    white-space: nowrap;
    flex-shrink: 0;
}
.spx-strip-items {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    flex: 1;
}
.spx-strip-item {
    display: flex;
    align-items: center;
    gap: 4px;
}
.spx-strip-key {
    font-size: 0.55rem;
    color: var(--text-dim);
    font-weight: 500;
}
.spx-strip-val {
    font-size: 0.7rem;
    font-weight: 700;
    font-family: var(--font-mono, monospace);
    font-variant-numeric: tabular-nums;
}

/* Hero grid: fixed left gauge, fluid right */
.options-hero-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    align-items: start;
}

/* Metric cards: 3x2 grid */
.options-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

/* Responsive: hero grid */
@media (max-width: 1200px) {
    .options-hero-grid {
        grid-template-columns: 1fr;
    }
    .sentiment-gauge-wrapper {
        max-width: 300px;
        margin: 0 auto;
    }
}
@media (max-width: 768px) {
    .options-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sf2-row {
        grid-template-columns: 4px 70px 1fr 40px;
    }
    .sf2-weight, .sf2-zscore {
        display: none;
    }
}

.metric-card {
    background: var(--bg-card);
    padding: 14px;
    border-radius: 10px;
    text-align: center;
}

/* Hero metric cards with colored top accent */
.hero-metric {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: border-color 0.3s ease;
}
.hero-metric::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border);
    transition: background 0.3s ease;
}
.hero-metric.accent-green::before { background: var(--green); }
.hero-metric.accent-green { border-color: rgba(80, 200, 120, 0.2); }
.hero-metric.accent-red::before { background: var(--red); }
.hero-metric.accent-red { border-color: rgba(255, 99, 71, 0.2); }
.hero-metric.accent-yellow::before { background: var(--yellow); }
.hero-metric.accent-yellow { border-color: rgba(255, 183, 77, 0.2); }
.hero-metric.accent-purple::before { background: var(--purple); }
.hero-metric.accent-purple { border-color: rgba(168, 85, 247, 0.2); }

.metric-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
}

.metric-sub {
    font-size: 0.6rem;
    color: var(--text-muted);
}

.expiry-bar {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding: 8px 12px;
    background: var(--bg-card);
    border-radius: 8px;
}

.expiry-bar select {
    background: var(--bg-hover);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    min-width: 140px;
}

/* Quick Tickers */
.quick-tickers {
    display: flex !important;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.ticker-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.futures-btn {
    border-color: var(--orange);
    color: var(--orange);
}

.ticker-divider {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 4px;
}

/* Buttons */
.btn {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--blue);
    border-color: var(--blue);
    color: white;
}

.btn-primary:hover {
    background: #2563eb;
}

.btn-ghost {
    background: transparent;
    color: var(--text);
}

.btn-ghost:hover {
    background: var(--bg-hover);
}

/* Fullscreen button */
.fullscreen-btn {
    font-size: 1rem;
    padding: 4px 8px !important;
    line-height: 1;
}

/* Chart fullscreen mode */
.chart-fullscreen {
    background: var(--bg) !important;
    padding: 16px;
    display: flex !important;
    flex-direction: column;
    height: 100vh;
    box-sizing: border-box;
    overflow: hidden;
}

.chart-fullscreen .card-header,
.chart-fullscreen .toggle-preset-bar,
.chart-fullscreen .toggle-panels-wrapper,
.chart-fullscreen .toggle-panel,
.chart-fullscreen .toggle-panel-indicators,
.chart-fullscreen .info-bar {
    flex: 0 0 auto;
}

.chart-fullscreen .chart-body {
    flex: 1;
    min-height: 0 !important;
    overflow: hidden;
}

.chart-fullscreen #price-chart-container {
    flex: 1;
    min-height: 0 !important;
}

.chart-fullscreen .rsi-pane,
.chart-fullscreen .rs-pane {
    flex: 0 0 100px;
}

.chart-fullscreen .cot-pane {
    flex: 0 0 120px;
}

.chart-fullscreen #gex-chart-container {
    flex: 0 0 200px;
}

/* Fullscreen ticker bar - only visible in fullscreen */
.fs-ticker-bar {
    display: none;
}
.chart-fullscreen .fs-ticker-bar {
    display: flex !important;
    align-items: center;
    gap: 6px;
    padding: 6px 0;
    flex: 0 0 auto;
    flex-wrap: wrap;
}
.chart-fullscreen .fs-ticker-bar input {
    background: var(--bg-hover);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    width: 100px;
}
.chart-fullscreen .fs-ticker-bar .fs-tk-btn {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 3px;
    background: var(--bg-hover);
    color: var(--text-muted);
    border: 1px solid var(--border);
    cursor: pointer;
    line-height: 1.2;
}
.chart-fullscreen .fs-ticker-bar .fs-tk-btn:hover {
    background: var(--border);
    color: var(--text);
}
.chart-fullscreen .fs-ticker-bar .fs-tk-btn.futures {
    color: var(--orange);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.card-header {
    background: var(--bg-elevated);
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    font-weight: 600;
    flex-wrap: wrap;
    gap: 8px;
}

.card-title {
    font-weight: 600;
}

.card-body {
    padding: 12px 14px;
}

.chart-body {
    display: flex !important;
    flex-direction: column;
    gap: 12px;
    min-height: 400px;
}

.chart-container {
    flex: 1;
    min-height: 300px;
    background: var(--bg);
    border-radius: 6px;
    position: relative;
}

.chart-loading {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.8rem;
}
.chart-loading::before {
    content: '';
    width: 28px;
    height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Toggle Preset Bar */
.toggle-preset-bar {
    display: flex;
    gap: 6px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--border);
}
.preset-btn {
    padding: 4px 14px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 5px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
}
.preset-btn:hover { background: var(--bg-hover); color: var(--text); }
.preset-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.preset-custom-btn.active { background: var(--bg-hover); color: var(--text); border-color: var(--text-muted); }
.toggle-panels-wrapper {
    border-bottom: 1px solid var(--border);
}

/* Toggle Panel */
.toggle-panel {
    padding: 8px 14px;
    border-bottom: 1px solid var(--border);
    display: flex !important;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.75rem;
}

.toggle-item {
    display: flex !important;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.toggle-item input[type="checkbox"] {
    cursor: pointer;
}

.toggle-label {
    user-select: none;
}

.toggle-label.call { color: var(--red); }
.toggle-label.put { color: var(--green); }
.toggle-label.gamma { color: var(--orange); }
.toggle-label.maxpain { color: var(--purple); }
.toggle-label.val { color: var(--cyan); }
.toggle-label.poc { color: var(--magenta); }
.toggle-label.vah { color: var(--cyan); }
.toggle-label.vp { color: #6495ed; }

.toggle-divider {
    color: var(--border);
}

/* Info Bar */
.info-bar {
    display: flex !important;
    justify-content: space-around;
    padding: 10px 14px;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
}

.info-item {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.info-label {
    color: var(--text-muted);
}

.info-value {
    font-weight: 600;
}

.info-value.call { color: var(--red); }
.info-value.put { color: var(--green); }
.info-value.maxpain { color: var(--purple); }

/* Metrics Grid */
.metrics-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

.metric-box {
    background: var(--bg-hover);
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

/* OI Stats Row */
.oi-stats-row {
    display: flex !important;
    justify-content: center;
    gap: 24px;
    padding: 10px;
    background: var(--bg-hover);
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 0.8rem;
}

.oi-stats-row .divider {
    width: 1px;
    background: var(--border);
}

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

.stat-value {
    font-weight: 600;
    margin-left: 4px;
}

.stat-value.green { color: var(--green); }
.stat-value.red { color: var(--red); }

/* Interpretation Box */
.interpretation-box {
    padding: 12px;
    background: var(--bg-hover);
    border-radius: 8px;
    font-size: 0.8rem;
    margin-bottom: 16px;
}

.interpretation-box.orange {
    background: linear-gradient(135deg, var(--orange-bg) 0%, var(--bg-hover) 100%);
    border: 1px solid var(--border);
}

.interpretation-box.purple {
    background: linear-gradient(135deg, var(--purple-bg) 0%, var(--bg-hover) 100%);
    border: 1px solid var(--border);
    margin-top: 12px;
}

/* Sentiment Badge */
.sentiment-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(100, 116, 139, 0.2);
}

/* DTE Buttons */
.dte-buttons {
    display: flex !important;
    gap: 4px;
}

.dte-buttons .btn {
    padding: 4px 8px;
    font-size: 0.65rem;
}

/* Regime Grid */
.regime-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.regime-box {
    background: var(--bg-hover);
    padding: 16px;
    border-radius: 8px;
}

.regime-header {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.regime-content {
    display: flex !important;
    align-items: center;
    gap: 12px;
}

.regime-badge {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--bg);
    color: var(--text-muted);
}

.regime-stats {
    flex: 1;
    font-size: 0.8rem;
}

.regime-rec {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

/* Levels Grid */
.levels-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.level-box {
    background: var(--bg-hover);
    padding: 12px;
    border-radius: 8px;
    text-align: center;
}

.level-box.call-border { border-left: 3px solid var(--red); }
.level-box.put-border { border-left: 3px solid var(--green); }
.level-box.gamma-border { border-left: 3px solid var(--orange); }
.level-box.purple-border { border-left: 3px solid var(--purple); }

.level-header {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.level-value {
    font-size: 1.3rem;
    font-weight: 700;
}

.level-value.call { color: var(--red); }
.level-value.put { color: var(--green); }
.level-value.gamma { color: var(--orange); }

.level-sub {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Zones Grid */
.zones-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
    margin-bottom: 16px;
}

.zone-box {
    background: var(--bg-hover);
    padding: 16px;
    border-radius: 8px;
}

.zone-header {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.zone-header.blue { color: var(--blue); }
.zone-header.purple { color: var(--purple); }

.zone-content {
    display: flex !important;
    flex-direction: column;
    gap: 6px;
    font-size: 0.8rem;
}

.signal-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--bg);
    color: var(--text-muted);
    margin-bottom: 8px;
}

.signal-note {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Table Toggle Header */
.table-toggle-header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-hover);
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid var(--border);
}

.toggle-icon {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform 0.2s;
}

.levels-count {
    font-size: 0.65rem;
    color: var(--text-muted);
    padding: 2px 6px;
    background: var(--bg);
    border-radius: 4px;
}

/* Verdict Banner */
.verdict-banner {
    padding: 16px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 16px;
    background: var(--bg-hover);
}

.verdict-text {
    font-size: 1.2rem;
    font-weight: 700;
}

.verdict-rec {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.verdict-stats {
    display: flex !important;
    justify-content: center;
    gap: 24px;
    margin-top: 12px;
    font-size: 0.8rem;
}

/* Factor Grid */
.factor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.factor-card {
    background: var(--bg-hover);
    padding: 12px;
    border-radius: 8px;
    border-left: 3px solid var(--border);
}

.factor-header {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.factor-value {
    font-size: 1.1rem;
    font-weight: 700;
}

.factor-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Score Badge */
.score-badge {
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 700;
    background: var(--bg-hover);
}

/* Detail Grid */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

.detail-box {
    background: var(--bg-hover);
    padding: 12px;
    border-radius: 8px;
}

.detail-header {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.detail-header.blue { color: var(--blue); }
.detail-header.purple { color: var(--purple); }

.detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    font-size: 0.75rem;
}

/* Grid 2 Columns */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

/* Tables */
.table-body {
    max-height: 300px;
    overflow-y: auto;
}

.gex-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.75rem;
}

.gex-table th {
    background: var(--bg-elevated);
    padding: 8px;
    text-align: right;
    font-weight: 600;
    color: var(--text-muted);
    position: sticky;
    top: 0;
}

.gex-table th:first-child {
    text-align: left;
}

.gex-table td {
    padding: 6px 8px;
    text-align: right;
    border-bottom: 1px solid var(--border);
}

.gex-table td:first-child {
    text-align: left;
    font-weight: 500;
}

.gex-table td.loading {
    text-align: center;
    color: var(--text-muted);
    padding: 20px;
}

.gex-table tr:hover {
    background: var(--bg-hover);
}

/* Footer */
.footer {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    padding: 12px 24px;
    text-align: center;
}

.footer-content {
    display: flex !important;
    justify-content: center;
    align-items: center;
    gap: 12px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-divider {
    color: var(--border);
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* Responsive */
@media (max-width: 1200px) {
    .options-hero-grid {
        grid-template-columns: 1fr;
    }

    .metrics-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 12px;
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .ticker-search input {
        width: 150px;
    }

    .toggle-panel {
        gap: 8px;
    }

    .info-bar {
        flex-wrap: wrap;
        gap: 8px;
    }

    .quick-tickers {
        justify-content: center;
    }

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

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

    .em-levels-row {
        flex-wrap: wrap;
        gap: 8px;
    }

}

/* 5-Column Metrics Grid */
.metrics-grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

/* Filter / Action Bar */
.filter-bar {
    display: flex !important;
    gap: 12px;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
}

/* Stats Bar */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 12px 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.stat-item {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

/* Accordion */
.sidebar-accordion {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.accordion-header {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    font-size: 0.85rem;
    font-weight: 600;
}

.accordion-header:hover {
    background: var(--bg-hover);
    border-radius: 10px;
}

.accordion-icon {
    font-size: 0.75rem;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.accordion-content {
    display: none;
    padding: 12px 16px 16px;
    border-top: 1px solid var(--border);
}

.sidebar-accordion.open .accordion-content {
    display: block;
}

.sidebar-accordion.open .accordion-header {
    border-radius: 10px 10px 0 0;
}

/* Info Icon Tooltip */
.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 6px;
    font-size: 10px;
    font-weight: 700;
    color: rgba(99, 102, 241, 0.8);
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50%;
    cursor: help;
    position: relative;
    vertical-align: middle;
    transition: all 0.2s ease;
}

.info-icon:hover {
    color: #818cf8;
    border-color: #818cf8;
    background: rgba(99, 102, 241, 0.25);
    transform: scale(1.1);
}

/* Tooltip System - JS appends tooltip div to body (escapes overflow:hidden) */
[data-tip] {
    cursor: help;
}

.gq-tooltip {
    position: fixed;
    background: rgba(15, 15, 25, 0.97);
    color: #e2e8f0;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 400;
    line-height: 1.4;
    white-space: normal;
    max-width: 280px;
    min-width: 120px;
    width: max-content;
    z-index: 99999;
    pointer-events: none;
    border: 1px solid rgba(99, 102, 241, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    text-align: left;
    opacity: 0;
    transition: opacity 0.15s ease-out;
}

.gq-tooltip.visible {
    opacity: 1;
}


/* Responsive additions */
@media (max-width: 1200px) {
    .metrics-grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .metrics-grid-5 {
        grid-template-columns: repeat(2, 1fr);
    }
    .filter-bar {
        flex-wrap: wrap;
        gap: 8px;
    }
    .stats-bar {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .metrics-grid-5 {
        grid-template-columns: 1fr;
    }
    .tab-btn {
        font-size: 0.7rem;
        padding: 8px 10px;
    }
    .spx-strip {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .spx-strip-items {
        gap: 8px;
    }
}

/* Select Styling */
select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    color: var(--text);
    font-size: 0.75rem;
    cursor: pointer;
    outline: none;
}

select:focus {
    border-color: var(--blue);
}

/* Tab Bar */
.tab-bar {
    display: flex !important;
    gap: 4px;
    margin-bottom: 16px;
    padding: 4px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow-x: auto;
}

.tab-btn {
    flex: 1;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    position: relative;
}

.tab-btn:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.tab-btn.active {
    background: var(--bg-card);
    color: var(--text);
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.tab-btn .tab-accent {
    display: block;
    height: 2px;
    border-radius: 1px;
    margin-top: 6px;
    opacity: 0;
    transition: opacity 0.2s;
}

.tab-btn.active .tab-accent {
    opacity: 1;
}

.tab-btn[data-tab="tab-chart"] .tab-accent { background: var(--cyan); }
.tab-btn[data-tab="tab-analysis"] .tab-accent { background: var(--blue); }
.tab-btn[data-tab="tab-chain-flow"] .tab-accent { background: var(--green); }
.tab-btn[data-tab="tab-backtest"] .tab-accent { background: var(--magenta); }

.tab-btn[data-tab="tab-chart"].active { color: var(--cyan); }
.tab-btn[data-tab="tab-analysis"].active { color: var(--blue); }
.tab-btn[data-tab="tab-chain-flow"].active { color: var(--green); }
.tab-btn[data-tab="tab-backtest"].active { color: var(--magenta); }

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Tab Section Dividers (merged tab content separators) */
.tab-section-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 28px 0 20px;
}
.tab-section-divider::before,
.tab-section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}
.tab-section-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    white-space: nowrap;
}

/* Expected Move Card */
.em-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 20px;
}

.em-card-header {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.em-card-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.em-dte-badge {
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: 4px;
    background: var(--bg-hover);
    color: var(--text-muted);
}

.em-levels-row {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.8rem;
}

.em-range-container {
    position: relative;
    height: 32px;
    background: var(--bg-hover);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 8px;
}

.em-range-bar {
    position: absolute;
    top: 0;
    height: 100%;
    border-radius: 6px;
}

.em-range-bar.sd2 {
    background: rgba(239, 68, 68, 0.15);
}

.em-range-bar.sd15 {
    background: rgba(249, 115, 22, 0.2);
}

.em-range-bar.sd1 {
    background: rgba(34, 197, 94, 0.25);
}

.em-current-marker {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--text);
    z-index: 5;
}

.em-range-labels {
    display: flex !important;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.em-legend {
    display: flex !important;
    gap: 16px;
    margin-top: 10px;
    font-size: 0.65rem;
    color: var(--text-muted);
}

.em-legend-item {
    display: flex !important;
    align-items: center;
    gap: 4px;
}

.em-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

/* IV Smile Chart */
.iv-smile-container {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 20px;
}

.iv-smile-header {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

#iv-smile-chart {
    min-height: 200px;
}

@media (max-width: 768px) {
    .tab-bar {
        gap: 2px;
        padding: 3px;
    }
    .tab-btn {
        padding: 8px 12px;
        font-size: 0.7rem;
    }
}

/* Interval Selector */
.interval-selector {
    display: flex !important;
    gap: 2px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px;
}

.interval-btn {
    padding: 3px 8px;
    font-size: 0.65rem;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
}

.interval-btn:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.interval-btn.active {
    background: var(--blue);
    color: white;
}

/* Indicator Toggle Panel */
.toggle-panel-indicators {
    padding: 6px 14px;
    border-bottom: 1px solid var(--border);
    display: flex !important;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.75rem;
    background: rgba(99, 102, 241, 0.05);
}

.toggle-label.sma20 { color: var(--yellow); }
.toggle-label.sma50 { color: var(--cyan); }
.toggle-label.sma200 { color: var(--magenta); }
.toggle-label.vwap { color: #fbbf24; }
.toggle-label.bb { color: #818cf8; }
.toggle-label.rsi { color: var(--purple); }
.toggle-label.rs { color: #06b6d4; }
.toggle-label.vol { color: var(--text-muted); }
.toggle-label.cot { color: #22c55e; }

/* RSI Pane */
.rsi-pane {
    height: 100px;
    min-height: 100px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

/* RS Pane */
.rs-pane {
    height: 100px;
    min-height: 100px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

/* COT Pane */
.cot-pane {
    height: 120px;
    min-height: 120px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.cot-regime-badge { font-size: 10px; letter-spacing: 0.05em; }
.cot-strip-item .spx-strip-val { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.03em; white-space: nowrap; }

/* ===== Market X-Ray ===== */
.xray-section {
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
}

.xray-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--bg-elevated);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: background 0.15s;
    user-select: none;
}

.xray-section-header:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.xray-toggle {
    font-size: 0.65rem;
    transition: transform 0.2s;
}

.xray-toggle.open {
    transform: rotate(180deg);
}

.xray-section-body {
    padding: 12px 14px;
    font-size: 0.8rem;
}

.xray-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.75rem;
    margin-top: 8px;
}

.xray-table th {
    padding: 6px 8px;
    text-align: right;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    font-size: 0.7rem;
}

.xray-table th:first-child { text-align: left; }

.xray-table td {
    padding: 6px 8px;
    text-align: right;
    border-bottom: 1px solid var(--border);
}

.xray-table td:first-child { text-align: left; font-weight: 600; }

.xray-table tr:hover { background: var(--bg-hover); }

/* Flow Bars (dealer hedging) */
.flow-bar-container {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 0.7rem;
}

.flow-bar-label {
    min-width: 70px;
    text-align: right;
    color: var(--text-muted);
    font-family: monospace;
}

.flow-bar-track {
    flex: 1;
    height: 16px;
    background: var(--bg-hover);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}

.flow-bar {
    height: 100%;
    border-radius: 3px;
    min-width: 2px;
    transition: width 0.3s;
}

.flow-bar-positive {
    background: linear-gradient(90deg, rgba(34, 197, 94, 0.6), rgba(34, 197, 94, 0.9));
}

.flow-bar-negative {
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.9), rgba(239, 68, 68, 0.6));
    float: right;
}

.flow-bar-current {
    position: absolute;
    top: -2px;
    bottom: -2px;
    width: 2px;
    background: var(--cyan);
    z-index: 2;
}

.flow-bar-air-pocket {
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 3px,
        rgba(239, 68, 68, 0.3) 3px,
        rgba(239, 68, 68, 0.3) 6px
    );
}

/* Gauge Circles (squeeze/pin) */
.gauge-row {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 12px;
}

.gauge-item {
    text-align: center;
}

.gauge-circle {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
}

.gauge-circle .gauge-value {
    font-size: 1.3rem;
    font-weight: 700;
}

.gauge-circle .gauge-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 4px solid var(--border);
}

.gauge-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Zone Map (trade zones) */
.zone-map {
    position: relative;
    height: 160px;
    background: var(--bg-hover);
    border-radius: 8px;
    overflow: hidden;
    margin: 12px 0;
}

.zone-band {
    position: absolute;
    left: 0;
    right: 0;
    opacity: 0.25;
}

.zone-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    z-index: 3;
}

.zone-line-label {
    position: absolute;
    right: 8px;
    transform: translateY(-50%);
    font-size: 0.6rem;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 3px;
    z-index: 4;
    white-space: nowrap;
}

.zone-price-label {
    position: absolute;
    left: 8px;
    transform: translateY(-50%);
    font-size: 0.65rem;
    color: var(--text-muted);
    z-index: 4;
    font-family: monospace;
}

.zone-line-price {
    background: #fff;
    height: 2px;
    background-image: repeating-linear-gradient(90deg, #fff 0, #fff 6px, transparent 6px, transparent 10px);
    background-color: transparent;
    z-index: 5;
}

.zone-label-price {
    background: #fff !important;
    color: #1a1a2e !important;
    font-weight: 700;
    z-index: 6;
    border: 1px solid rgba(255,255,255,0.5);
    box-shadow: 0 0 6px rgba(255,255,255,0.3);
}

/* Action Plan */
.trade-ideas-title {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 8px;
    padding-top: 4px;
}

.trade-idea-card {
    background: var(--bg-hover);
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 8px;
    border-left: 3px solid var(--border);
}
.trade-idea-card[data-type="bullish"] { border-left-color: var(--green); }
.trade-idea-card[data-type="bearish"] { border-left-color: var(--red); }
.trade-idea-card[data-type="neutral"] { border-left-color: var(--orange); }
.trade-idea-card[data-type="breakout"] { border-left-color: var(--purple); }
.trade-idea-card[data-type="value"] { border-left-color: var(--blue); }

.trade-idea-header {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
    color: var(--text);
}

.trade-idea-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 2px 0;
    font-size: 0.76rem;
    line-height: 1.4;
    color: var(--text);
}

.trade-idea-label {
    flex-shrink: 0;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 3px;
    min-width: 22px;
    text-align: center;
}
.trade-idea-label.label-if { background: var(--blue-bg); color: var(--blue); }
.trade-idea-label.label-action { background: var(--green-bg); color: var(--green); }
.trade-idea-label.label-tp { background: var(--cyan-bg); color: var(--cyan); }
.trade-idea-label.label-sl { background: var(--red-bg); color: var(--red); }

.trade-idea-confidence {
    font-size: 0.55rem;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 3px;
    margin-left: 6px;
    vertical-align: middle;
    letter-spacing: 0.03em;
}
.confidence-high { background: var(--green-bg); color: var(--green); }
.confidence-medium { background: var(--yellow-bg); color: var(--yellow); }
.confidence-low { background: var(--red-bg); color: var(--red); }

.trade-idea-rationale {
    font-size: 0.68rem;
    color: var(--text-muted);
    margin-top: 4px;
    padding-top: 4px;
    border-top: 1px solid var(--border);
}

/* Score Ring (composite) */
.score-ring {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin: 0 auto 12px;
    border: 5px solid var(--border);
    position: relative;
}

.score-ring .score-number {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
}

.score-ring .score-max {
    font-size: 0.6rem;
    color: var(--text-muted);
}

/* Factor contribution bars */
.factor-bar-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 0.7rem;
}

.factor-bar-name {
    min-width: 100px;
    color: var(--text-muted);
    text-align: right;
}

.factor-bar-track {
    flex: 1;
    height: 12px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
}

.factor-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s;
}

.factor-bar-value {
    min-width: 32px;
    text-align: right;
    font-weight: 600;
    font-family: monospace;
}

/* Mini badges for X-Ray */
.xray-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-right: 8px;
    margin-bottom: 6px;
}

.xray-badge.green { background: var(--green-bg); color: var(--green); border: 1px solid rgba(34,197,94,0.3); }
.xray-badge.red { background: var(--red-bg); color: var(--red); border: 1px solid rgba(239,68,68,0.3); }
.xray-badge.blue { background: var(--blue-bg); color: var(--blue); border: 1px solid rgba(59,130,246,0.3); }
.xray-badge.orange { background: var(--orange-bg); color: var(--orange); border: 1px solid rgba(249,115,22,0.3); }
.xray-badge.purple { background: var(--purple-bg); color: var(--purple); border: 1px solid rgba(168,85,247,0.3); }
.xray-badge.cyan { background: var(--cyan-bg); color: var(--cyan); border: 1px solid rgba(6,182,212,0.3); }

/* Strength dots */
.strength-dots {
    display: inline-flex;
    gap: 2px;
    margin-left: 4px;
}

.strength-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--border);
}

.strength-dot.filled { background: currentColor; }

/* =============================================================================
   SWING TRADE TRACKER
   ============================================================================= */

.swing-trade-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-left: 4px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    transition: border-color 0.3s;
}
.swing-trade-card.signal-strong-hold { border-left-color: var(--green); }
.swing-trade-card.signal-hold { border-left-color: var(--blue); }
.swing-trade-card.signal-monitor { border-left-color: var(--orange); }
.swing-trade-card.signal-reduce { border-left-color: #f59e0b; }
.swing-trade-card.signal-exit { border-left-color: var(--red); }
.swing-trade-card.signal-expired { border-left-color: var(--text-muted); opacity: 0.7; }
.swing-trade-card.signal-manual-check { border-left-color: var(--text-muted); }

.swing-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 12px;
    flex-wrap: wrap;
}
.swing-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.swing-ticker {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}
.swing-strike-info {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.swing-pnl-badge {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 4px;
}
.swing-pnl-badge.positive { background: rgba(34,197,94,0.15); color: var(--green); }
.swing-pnl-badge.negative { background: rgba(239,68,68,0.12); color: var(--red); }
.swing-pnl-badge.neutral { background: var(--card-bg); color: var(--text-muted); }

/* Hold Score Ring */
.swing-score-ring {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--border);
    flex-shrink: 0;
}
.swing-score-ring .score-num {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1;
}
.swing-score-ring .score-lbl {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
}
.swing-score-ring.strong-hold { border-color: var(--green); color: var(--green); }
.swing-score-ring.hold { border-color: var(--blue); color: var(--blue); }
.swing-score-ring.monitor { border-color: var(--orange); color: var(--orange); }
.swing-score-ring.reduce { border-color: #f59e0b; color: #f59e0b; }
.swing-score-ring.exit { border-color: var(--red); color: var(--red); }

/* Action Signal Banner */
.swing-signal-banner {
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    margin-bottom: 12px;
    line-height: 1.4;
}
.swing-signal-banner.strong-hold { background: rgba(34,197,94,0.1); color: var(--green); }
.swing-signal-banner.hold { background: rgba(59,130,246,0.1); color: var(--blue); }
.swing-signal-banner.monitor { background: rgba(251,191,36,0.1); color: var(--orange); }
.swing-signal-banner.reduce { background: rgba(245,158,11,0.1); color: #f59e0b; }
.swing-signal-banner.exit { background: rgba(239,68,68,0.1); color: var(--red); }

/* Metrics Grid */
.swing-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 8px;
    margin-bottom: 12px;
}
.swing-metric {
    text-align: center;
    padding: 6px 4px;
    background: var(--bg-primary);
    border-radius: 4px;
}
.swing-metric .metric-val {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}
.swing-metric .metric-lbl {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Factor Bars */
.swing-factors {
    margin-bottom: 12px;
}
.swing-factor-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 0.7rem;
}
.swing-factor-name {
    width: 90px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    flex-shrink: 0;
}
.swing-factor-bar {
    flex: 1;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}
.swing-factor-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}
.swing-factor-val {
    width: 28px;
    text-align: right;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* Footer */
.swing-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}
.swing-footer button {
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}
.swing-footer button:hover {
    background: var(--border);
    color: var(--text-primary);
}
.swing-footer button.close-trade:hover {
    border-color: var(--red);
    color: var(--red);
}

/* Track button in trade idea cards */
.trade-idea-track-btn {
    display: inline-block;
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 3px;
    border: 1px solid var(--blue);
    background: transparent;
    color: var(--blue);
    cursor: pointer;
    margin-left: 6px;
    transition: all 0.2s;
}
.trade-idea-track-btn:hover {
    background: var(--blue);
    color: white;
}
.trade-idea-track-btn.tracked {
    background: var(--green);
    border-color: var(--green);
    color: white;
    cursor: default;
}

/* Swing Mode toggle */
.swing-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    user-select: none;
}
.swing-toggle input[type="checkbox"] {
    accent-color: var(--purple);
    cursor: pointer;
}

/* Swing trade idea cards */
.trade-idea-card.swing-idea {
    border-left-color: var(--purple) !important;
}
.swing-badge {
    font-size: 0.55rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 3px;
    background: rgba(168, 85, 247, 0.15);
    color: var(--purple);
    margin-left: 4px;
    letter-spacing: 0.05em;
}
.dte-badge {
    font-size: 0.55rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 3px;
    background: rgba(34, 211, 238, 0.15);
    color: var(--cyan);
    margin-left: 4px;
    letter-spacing: 0.05em;
}
.swing-metrics-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 6px 0 2px;
    font-size: 0.68rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    margin-top: 4px;
}
.swing-metric {
    display: flex;
    align-items: center;
    gap: 3px;
}
.swing-metric-label {
    font-weight: 600;
    color: var(--purple);
    font-size: 0.62rem;
    text-transform: uppercase;
}

/* Edge breakdown mini-bars */
.edge-breakdown {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 12px;
    padding: 4px 0 0;
    font-size: 0.62rem;
}
.edge-bar-item {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 110px;
}
.edge-bar-label {
    color: var(--text-muted);
    font-weight: 600;
    min-width: 38px;
    text-align: right;
    font-size: 0.58rem;
    text-transform: uppercase;
}
.edge-bar-track {
    width: 50px;
    height: 4px;
    background: var(--bg);
    border-radius: 2px;
    overflow: hidden;
}
.edge-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.3s;
}
.edge-bar-val {
    color: var(--text-muted);
    font-size: 0.58rem;
    min-width: 16px;
}
.delta-chip {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
}

/* =============================================================================
   BEST SETUP SCANNER (Backtest Tab)
   ============================================================================= */
.scanner-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.scanner-row {
    display: grid;
    grid-template-columns: 36px 60px 80px 70px 1fr 90px 1fr;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-hover);
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}
.scanner-row:hover {
    border-color: var(--magenta);
    background: rgba(217, 70, 239, 0.06);
}
.scanner-row.active {
    border-color: var(--magenta);
    background: rgba(217, 70, 239, 0.1);
    box-shadow: 0 0 0 1px var(--magenta);
}
.scanner-rank {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #000;
    flex-shrink: 0;
}
.scanner-ticker {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
}
.scanner-price {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.scanner-score-cell {
    display: flex;
    align-items: center;
    gap: 8px;
}
.scanner-score-ring {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}
.scanner-score-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
}
.scanner-idea {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* Scanner progress dots */
#scanner-progress {
    display: flex;
    gap: 8px;
    justify-content: center;
    padding: 12px 0;
    flex-wrap: wrap;
}
.scanner-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, background 0.2s;
}
.scanner-dot span {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-dim);
}
.scanner-dot.ok {
    border-color: var(--magenta);
    background: rgba(217, 70, 239, 0.15);
}
.scanner-dot.ok span { color: var(--magenta); }
.scanner-dot.error {
    border-color: var(--red);
    background: rgba(239, 68, 68, 0.1);
}
.scanner-dot.error span { color: var(--red); }

/* Scanner mobile */
@media (max-width: 700px) {
    .scanner-row {
        grid-template-columns: 28px 50px 1fr;
        grid-template-rows: auto auto auto;
    }
    .scanner-sscore-cell { grid-column: 1 / -1; }
    .scanner-score-cell { grid-column: 1 / -1; }
    .scanner-conviction { grid-column: 1 / -1; }
    .scanner-idea { grid-column: 1 / -1; }
}

/* =============================================================================
   SCANNER FILTER BAR
   ============================================================================= */
#scanner-filter-bar {
    display: none;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 0;
    align-items: center;
}
#scanner-filter-bar.visible {
    display: flex;
}
.scanner-filter-btn {
    padding: 5px 14px;
    font-size: 0.72rem;
    font-weight: 600;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.scanner-filter-btn:hover {
    border-color: var(--magenta);
    color: var(--magenta);
    background: rgba(217, 70, 239, 0.06);
}
.scanner-filter-btn.active {
    border-color: var(--magenta);
    color: #fff;
    background: var(--magenta);
}

/* Scanner Score column */
.scanner-sscore-cell {
    display: flex;
    align-items: center;
    gap: 4px;
}
.scanner-sscore-value {
    font-size: 0.85rem;
    font-weight: 700;
    min-width: 28px;
    text-align: center;
}

/* Conviction Meter (row) */
.scanner-conviction {
    display: flex;
    align-items: center;
    gap: 4px;
}
.conviction-dots {
    display: inline-flex;
    gap: 3px;
}
.conviction-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--border);
    flex-shrink: 0;
}
.conviction-dot.bullish { background: var(--green); }
.conviction-dot.bearish { background: var(--red); }
.conviction-dot.neutral { background: var(--border); }
.conviction-count {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-left: 2px;
    white-space: nowrap;
}

/* Conviction Detail (drill-down) */
.conviction-detail {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 0;
}
.conviction-signal {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.68rem;
    font-weight: 600;
    border: 1px solid var(--border);
    background: var(--bg-hover);
}
.conviction-signal.bullish {
    border-color: rgba(34, 197, 94, 0.3);
    color: var(--green);
    background: rgba(34, 197, 94, 0.08);
}
.conviction-signal.bearish {
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--red);
    background: rgba(239, 68, 68, 0.08);
}
.conviction-signal.neutral-sig {
    color: var(--text-dim);
}

/* Signal highlight badges (filter modes) */
.signal-highlight {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 3px;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    background: var(--magenta-bg);
    color: var(--magenta);
    border: 1px solid rgba(217, 70, 239, 0.3);
    margin-left: 4px;
    white-space: nowrap;
}

/* Scanner Score badge in drill-down header */
.scanner-sscore-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 6px;
    margin-left: 8px;
}

/* PhD Intelligence Scanner Styles */
.scanner-edge-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
}
.scanner-edge-value {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.scanner-regime-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    white-space: nowrap;
}
.scanner-vrp-badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.55rem;
    font-weight: 700;
    background: rgba(34, 197, 94, 0.12);
    color: var(--green);
    border: 1px solid rgba(34, 197, 94, 0.25);
    margin-left: 4px;
    white-space: nowrap;
}
.scanner-strategy {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text);
}
.scanner-strategy-type {
    font-size: 0.58rem;
    font-weight: 700;
    margin-left: 4px;
    letter-spacing: 0.03em;
}


/* ============================================ */
/* F9: Term Structure Visualization             */
/* ============================================ */
.term-structure-container {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 20px;
}
.term-structure-header {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}


/* =============================================================================
   PAPER TRADING TAB
   ============================================================================= */

.trading-card {
    background: var(--bg-card);
    border-radius: 8px;
}

.trading-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.trading-metric {
    background: var(--bg-elevated);
    border-radius: 6px;
    padding: 12px;
    text-align: center;
}

.trading-metric-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.trading-metric-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
}

.trading-metric-value.positive { color: var(--green); }
.trading-metric-value.negative { color: var(--red); }

.trading-status-badge {
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 600;
    letter-spacing: 0.03em;
}
.trading-status-badge.live {
    color: var(--green);
    background: var(--green-bg);
}
.trading-status-badge.offline {
    color: var(--text-muted);
    background: var(--bg-elevated);
}

/* Auto-trade toggle switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: .3s;
}
.toggle-slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: var(--text-muted);
    border-radius: 50%;
    transition: .3s;
}
.toggle-switch input:checked + .toggle-slider {
    background-color: var(--green-bg);
    border-color: var(--green);
}
.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(16px);
    background-color: var(--green);
}

/* Signal cards */
.signal-card {
    padding: 10px 12px;
    border-radius: 6px;
    background: var(--bg-elevated);
    border-left: 3px solid var(--text-muted);
    margin-bottom: 8px;
}
.signal-card.high-conf { border-left-color: var(--green); }
.signal-card.mid-conf { border-left-color: var(--orange); }
.signal-card.low-conf { border-left-color: var(--red); }

.signal-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}
.signal-card-ticker {
    font-weight: 700;
    font-size: 0.85rem;
}
.signal-card-type {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.signal-card-confidence {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--bg);
}
.signal-card-detail {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Risk config items */
.risk-item {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.78rem;
}
.risk-item:last-child { border-bottom: none; }
.risk-item-label { color: var(--text-muted); }
.risk-item-value { font-weight: 600; }

/* Positions table */
.trading-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}
.trading-table th {
    padding: 8px 10px;
    text-align: left;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
}
.trading-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
}
.trading-table tr:hover {
    background: var(--bg-hover);
}
.trading-table .pnl-positive { color: var(--green); font-weight: 600; }
.trading-table .pnl-negative { color: var(--red); font-weight: 600; }
.trading-table .close-btn {
    padding: 2px 8px;
    font-size: 0.7rem;
    background: transparent;
    border: 1px solid var(--red);
    color: var(--red);
    border-radius: 4px;
    cursor: pointer;
}
.trading-table .close-btn:hover {
    background: var(--red-bg);
}

/* Strategy breakdown cards */
.strategy-card {
    padding: 10px 12px;
    border-radius: 6px;
    background: var(--bg-elevated);
    margin-bottom: 8px;
    border-left: 3px solid var(--magenta);
}
.strategy-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.strategy-card-name {
    font-weight: 700;
    font-size: 0.82rem;
}
.strategy-card-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}
.strategy-stat {
    text-align: center;
}
.strategy-stat-value {
    font-size: 0.85rem;
    font-weight: 600;
}
.strategy-stat-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Journal filter buttons */
.journal-filter.active {
    background: var(--bg-hover);
    color: var(--text);
    border-color: var(--border-light);
}

/* Signal attribution bars */
.attribution-bar {
    padding: 8px 12px;
    border-radius: 6px;
    background: var(--bg-elevated);
    margin-bottom: 6px;
}
.attribution-bar-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    margin-bottom: 4px;
}
.attribution-bar-fill {
    height: 4px;
    border-radius: 2px;
    background: var(--border);
    overflow: hidden;
}
.attribution-bar-fill-inner {
    height: 100%;
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* Legacy weight chip (backward compat) */
.weight-chip {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    font-size: 0.68rem;
    font-family: var(--font-mono, monospace);
}

/* Trading tab responsive */
@media (max-width: 768px) {
    #tab-trading .card-header {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
    #tab-trading > div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
    .trading-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .strategy-card-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* PhD Trade Idea Cards */
.phd-idea-card {
    border-left: 3px solid var(--cyan) !important;
}
.phd-idea-card .trade-idea-header {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.phd-type-badge {
    font-size: 0.55rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 3px;
    border: 1px solid;
    letter-spacing: 0.05em;
}
.phd-dir-badge {
    font-size: 0.55rem;
    font-weight: 600;
    padding: 1px 5px;
    border-radius: 3px;
    background: var(--bg-elevated);
    color: var(--text-muted);
    letter-spacing: 0.04em;
}
.phd-legs-table {
    width: 100%;
    font-size: 0.72rem;
    margin: 6px 0;
}
.phd-leg-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    border-bottom: 1px solid var(--border);
}
.phd-leg-row:last-child {
    border-bottom: none;
}
.phd-leg-action {
    font-weight: 800;
    width: 36px;
    font-size: 0.68rem;
    flex-shrink: 0;
}
.phd-leg-action.sell { color: var(--red); }
.phd-leg-action.buy { color: var(--green); }
.phd-leg-strike {
    font-weight: 700;
    min-width: 80px;
    flex-shrink: 0;
}
.phd-leg-price {
    min-width: 56px;
    color: var(--text);
    flex-shrink: 0;
}
.phd-leg-greeks {
    display: flex;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.65rem;
    flex-wrap: wrap;
}
.phd-leg-oi {
    color: var(--text-dim);
    font-size: 0.62rem;
    margin-left: auto;
    flex-shrink: 0;
}
.phd-risk-summary {
    display: flex;
    gap: 12px;
    padding: 6px 0;
    font-size: 0.72rem;
    font-weight: 600;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}
.phd-position-greeks {
    display: flex;
    gap: 10px;
    font-size: 0.65rem;
    color: var(--text-muted);
    padding: 4px 0 6px;
    flex-wrap: wrap;
    align-items: center;
}
.phd-kelly-badge {
    background: rgba(168, 85, 247, 0.15);
    color: var(--purple);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.55rem;
    font-weight: 700;
}
.phd-quality-badge {
    background: rgba(34, 197, 94, 0.12);
    color: var(--green);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.55rem;
    font-weight: 700;
}
.phd-dte-badge {
    background: var(--bg-elevated);
    color: var(--cyan);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.55rem;
    font-weight: 700;
}

/* =============================================================================
   OPTIONS INTELLIGENCE OVERLAYS
   ============================================================================= */

/* Intel Toggle Group Header */
.intel-toggle-group {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    padding: 0 2px;
    white-space: nowrap;
}
.toggle-label.em { color: #f59e0b; }
.toggle-label.regime { color: #10b981; }
.toggle-label.vrp { color: #8b5cf6; }
.toggle-label.gexheat { color: var(--orange); }
.toggle-label.toxicity { color: #f43f5e; }
.toggle-label.dealer { color: var(--cyan); }

/* Overlay 2: GEX Regime Badge (floating, top-left of chart) */
.chart-regime-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 20;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.4;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    pointer-events: none;
    max-width: 320px;
}
.chart-regime-badge.pinned {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
}
.chart-regime-badge.volatile {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}
.chart-regime-badge.transitional {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #f59e0b;
}

/* Overlay 6: Dealer Flow Badge (floating, bottom-right of chart) */
.chart-dealer-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    z-index: 20;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.68rem;
    font-weight: 600;
    line-height: 1.4;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    pointer-events: none;
    max-width: 300px;
}
.chart-dealer-badge.buying {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}
.chart-dealer-badge.selling {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}
.chart-dealer-badge.neutral {
    background: rgba(113, 113, 122, 0.15);
    border: 1px solid rgba(113, 113, 122, 0.3);
    color: var(--text-muted);
}

/* Overlay 3: VRP Gauge */
.vrp-gauge {
    height: 28px;
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0 14px;
    font-size: 0.7rem;
    font-weight: 600;
    border-top: 1px solid var(--border);
    background: var(--bg-elevated);
}
.vrp-gauge-label {
    white-space: nowrap;
    min-width: 70px;
}
.vrp-gauge-label.left { text-align: right; color: var(--text-muted); }
.vrp-gauge-label.right { text-align: left; color: var(--text-muted); }
.vrp-gauge-bar {
    flex: 1;
    height: 10px;
    background: var(--bg);
    border-radius: 5px;
    margin: 0 10px;
    position: relative;
    overflow: hidden;
}
.vrp-gauge-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    border-radius: 5px;
    transition: width 0.4s ease, background 0.4s ease;
}
.vrp-gauge-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-size: 0.68rem;
    font-weight: 700;
    top: -1px;
}

/* Overlay 5: Flow Toxicity Strip */
.flow-strip {
    height: 24px;
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0 14px;
    font-size: 0.68rem;
    font-weight: 600;
    border-top: 1px solid var(--border);
    background: var(--bg-elevated);
}
.flow-strip-label {
    white-space: nowrap;
    min-width: 120px;
}
.flow-strip-label.left { text-align: left; }
.flow-strip-label.right { text-align: right; }
.flow-strip-bar {
    flex: 1;
    height: 8px;
    background: var(--bg);
    border-radius: 4px;
    margin: 0 10px;
    position: relative;
    overflow: hidden;
}
.flow-strip-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    border-radius: 4px;
    transition: width 0.4s ease;
    background: linear-gradient(90deg, #22c55e, #f59e0b 50%, #ef4444);
}

/* ===== Portfolio Intelligence Strip ===== */
.portfolio-intel-strip {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
}
.intel-strip-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.intel-strip-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: 0.08em;
}
.intel-strip-timestamp {
    font-size: 0.6rem;
    color: var(--text-dim);
}
.intel-strip-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}
.intel-strip-metric {
    text-align: center;
    padding: 6px 4px;
    border-radius: 4px;
    background: var(--bg-hover);
}
.intel-strip-metric-label {
    font-size: 0.58rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    margin-bottom: 2px;
    text-transform: uppercase;
}
.intel-strip-metric-value {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
}

/* ===== Exit Zone Progress Bars ===== */
.exit-zone-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 100px;
}
.exit-zone-track {
    flex: 1;
    height: 6px;
    background: var(--bg-hover);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}
.exit-zone-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}
.exit-zone-fill.profit {
    background: var(--green);
}
.exit-zone-fill.loss {
    background: var(--red);
    left: auto;
    right: 0;
}
.exit-zone-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    white-space: nowrap;
    min-width: 32px;
    text-align: right;
}

@media (max-width: 768px) {
    .intel-strip-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* =============================================================================
   SKELETON LOADING & SHIMMER
   ============================================================================= */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton {
    background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
    color: transparent !important;
    pointer-events: none;
    user-select: none;
}

.skeleton-text {
    height: 14px;
    width: 80%;
    margin: var(--space-1) 0;
}

.skeleton-value {
    height: 24px;
    width: 55%;
    margin: var(--space-1) auto;
}

.skeleton-label {
    height: 10px;
    width: 60%;
    margin: var(--space-1) auto;
}

.skeleton-chart {
    height: 200px;
    width: 100%;
    border-radius: var(--radius-lg);
}

.skeleton-row {
    height: 36px;
    width: 100%;
    margin: 2px 0;
}

.skeleton-metric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}

.skeleton-metric-card {
    padding: 14px;
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.skeleton-table {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* Skeleton wrapper for hiding real content during load */
.skeleton-active > *:not(.skeleton-wrapper) {
    display: none !important;
}

.skeleton-wrapper {
    padding: var(--space-3);
}

/* =============================================================================
   TOAST NOTIFICATIONS
   ============================================================================= */
@keyframes toast-slide-up {
    from { transform: translateX(-50%) translateY(100%); opacity: 0; }
    to { transform: translateX(-50%) translateY(0); opacity: 1; }
}
@keyframes toast-slide-down {
    from { transform: translateX(-50%) translateY(0); opacity: 1; }
    to { transform: translateX(-50%) translateY(100%); opacity: 0; }
}

.gq-toast-container {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
    pointer-events: none;
}

.gq-toast {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    backdrop-filter: blur(8px);
    pointer-events: auto;
    animation: toast-slide-up 0.3s ease forwards;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.gq-toast.dismissing {
    animation: toast-slide-down 0.3s ease forwards;
}
.gq-toast.info { background: rgba(59, 130, 246, 0.9); }
.gq-toast.success { background: rgba(34, 197, 94, 0.9); }
.gq-toast.warning { background: rgba(251, 191, 36, 0.9); color: #1a1a2e; }
.gq-toast.error { background: rgba(239, 68, 68, 0.9); }

/* =============================================================================
   ERROR STATES & RETRY
   ============================================================================= */
.error-state {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-6);
}

.error-state-icon {
    font-size: 32px;
    color: var(--text-tertiary);
    line-height: 1;
}

.error-state-message {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
    text-align: center;
}

.error-state-detail {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-align: center;
    max-width: 300px;
}

.error-state-retry {
    margin-top: var(--space-2);
    padding: 6px 16px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    background: var(--surface-1);
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast);
}

.error-state-retry:hover {
    background: var(--surface-3);
    border-color: var(--blue-500);
    color: var(--blue-500);
}

/* =============================================================================
   FLASH-ON-CHANGE ANIMATIONS
   ============================================================================= */
@keyframes flash-up {
    0% { background-color: var(--color-profit-bg); }
    100% { background-color: transparent; }
}

@keyframes flash-down {
    0% { background-color: var(--color-loss-bg); }
    100% { background-color: transparent; }
}

.flash-up {
    animation: flash-up 0.8s ease-out;
}

.flash-down {
    animation: flash-down 0.8s ease-out;
}

/* =============================================================================
   LIVE SPARKLINES
   ============================================================================= */
.sparkline-container {
    display: inline-block;
    width: 60px;
    height: 24px;
    vertical-align: middle;
    margin-left: var(--space-2);
}

.sparkline-container svg {
    width: 100%;
    height: 100%;
}

/* =============================================================================
   STRATEGY × REGIME MATRIX
   ============================================================================= */

/* Overview strip */
.srm-overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}
.srm-overview-item {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    text-align: center;
}
.srm-overview-label {
    display: block;
    font-size: 0.55rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}
.srm-overview-value {
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-mono, monospace);
}

/* Regime badge in header */
.srm-regime-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.58rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    background: var(--bg-elevated);
    color: var(--text-muted);
    border: 1px solid var(--border);
}
.srm-regime-badge.regime-bullish { background: rgba(80, 200, 120, 0.15); color: var(--green); border: 1px solid rgba(80, 200, 120, 0.3); }
.srm-regime-badge.regime-bearish { background: rgba(255, 99, 71, 0.15); color: var(--red); border: 1px solid rgba(255, 99, 71, 0.3); }
.srm-regime-badge.regime-volatile { background: rgba(255, 183, 77, 0.15); color: var(--yellow); border: 1px solid rgba(255, 183, 77, 0.3); }
.srm-regime-badge.regime-neutral { background: rgba(6, 182, 212, 0.15); color: var(--cyan); border: 1px solid rgba(6, 182, 212, 0.3); }
.srm-regime-tag { font-size: 0.8rem; }

/* Section title */
.srm-section-title {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

/* Ticker performance grid */
.srm-ticker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
    margin-bottom: 14px;
}
.srm-ticker-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
}
.srm-ticker-name {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.srm-ticker-wr {
    font-size: 1.2rem;
    font-weight: 700;
    font-family: var(--font-mono, monospace);
}
.srm-ticker-bar-track {
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    overflow: hidden;
    margin: 4px 0;
}
.srm-ticker-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.5s ease;
}
.srm-ticker-details {
    display: flex;
    justify-content: space-between;
    font-size: 0.58rem;
    color: var(--text-muted);
}

/* Regime matrix table */
.srm-matrix-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.7rem;
}
.srm-matrix-table th {
    padding: 6px 8px;
    text-align: center;
    font-weight: 700;
    color: var(--text-muted);
    font-size: 0.58rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}
.srm-matrix-table th:first-child { text-align: left; }
.srm-matrix-table td {
    padding: 4px 6px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.srm-strategy-name {
    text-align: left !important;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.68rem;
}
.srm-matrix-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    padding: 6px 8px;
    border-radius: 4px;
}
.srm-cell-best { border: 1px solid var(--magenta, #e879f9); }
.srm-cell-wr {
    font-weight: 700;
    font-size: 0.82rem;
    font-family: var(--font-mono, monospace);
}
.srm-cell-count { font-size: 0.52rem; color: var(--text-dim); }
.srm-cell-pnl {
    font-size: 0.58rem;
    font-family: var(--font-mono, monospace);
    font-weight: 600;
}
.srm-cell-total { background: rgba(255, 255, 255, 0.04); }
.srm-cell-empty { color: var(--text-dim); }

/* Empty state */
.srm-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 20px;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .srm-overview { grid-template-columns: repeat(2, 1fr); }
    .srm-ticker-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =============================================================================
   STALENESS INDICATOR
   ============================================================================= */
.staleness-badge {
    font-size: 0.6rem;
    color: var(--text-tertiary);
    font-weight: 500;
    white-space: nowrap;
}

.staleness-badge.stale {
    color: var(--orange-500);
}

/* =============================================================================
   CONNECTION STATUS PULSE
   ============================================================================= */
@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.status-dot.live-pulse {
    animation: pulse-dot 2s ease-in-out infinite;
}

/* =============================================================================
   RESPONSIVE: Mobile Improvements (Phase 9)
   ============================================================================= */
@media (max-width: 480px) {
    .intel-strip-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* Tab bar horizontal scroll on mobile */
@media (max-width: 768px) {
    .tab-bar {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .tab-bar::-webkit-scrollbar {
        display: none;
    }
    .tab-btn {
        flex: 0 0 auto;
        min-width: 80px;
    }
}

/* Touch-friendly button sizing */
@media (max-width: 768px) {
    .btn, .tab-btn, .ticker-btn, .scanner-filter-btn,
    .interval-btn, .dte-buttons .btn {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Chart aspect ratio on mobile */
@media (max-width: 768px) {
    #oa-chart, #iv-smile-chart, .chart-container {
        aspect-ratio: 16 / 9;
        min-height: unset;
    }
}

/* Auto-fit metric grids on small screens */
@media (max-width: 900px) {
    .options-metrics-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }
}

/* ==========================================================================
   0DTE SPX Engine
   ========================================================================== */

.zero-dte-section {
    position: relative;
}

.zero-dte-gex-strip {
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 6px;
    padding: 8px;
    background: rgba(239, 68, 68, 0.03);
}

.zero-dte-circuit-breaker {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--red);
    color: var(--red);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 12px;
    animation: cb-flash 1.5s ease-in-out infinite;
}

@keyframes cb-flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.zero-dte-strategy-pill {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.65rem;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
    border: 1px solid var(--border);
    color: var(--text-muted);
    background: transparent;
}

.zero-dte-strategy-pill.active {
    background: rgba(34, 197, 94, 0.15);
    border-color: var(--green);
    color: var(--green);
}

.zero-dte-strategy-pill:hover {
    opacity: 0.8;
}

/* ============================================================================
   UNIVERSAL BACKTEST TAB
   ============================================================================ */
.bt-control-bar { display:flex; align-items:center; gap:12px; padding:10px 0; flex-wrap:wrap; }
#bt-run-btn { font-size:0.7rem; padding:6px 16px; background:var(--bg-elevated); border:1px solid var(--border); color:var(--text); border-radius:6px; cursor:pointer; letter-spacing:0.05em; font-weight:600; transition:all 0.2s; }
#bt-run-btn:hover { background:var(--bg-hover); border-color:#666; }
#bt-run-btn:disabled { opacity:0.5; cursor:not-allowed; }
.bt-status { font-size:0.65rem; color:var(--text-muted); }
.bt-progress { display:flex; align-items:center; gap:8px; flex:1; max-width:300px; }
.bt-progress-bar { flex:1; height:4px; background:var(--bg-card); border-radius:2px; overflow:hidden; }
.bt-progress-fill { height:100%; background:linear-gradient(90deg,var(--green),#8bc34a); width:0%; transition:width 0.3s; }
.bt-progress-text { font-size:0.65rem; color:var(--text-muted); min-width:35px; }
.bt-ticker-select select { font-size:0.65rem; padding:4px 8px; background:var(--bg-elevated); border:1px solid var(--border); color:var(--text-muted); border-radius:4px; }

.bt-summary-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin:8px 0; }
.bt-summary-card { background:var(--bg-card); border:1px solid var(--border); border-radius:6px; padding:10px 14px; }
.bt-summary-card .card-label { font-size:0.6rem; color:var(--text-muted); letter-spacing:0.06em; text-transform:uppercase; }
.bt-summary-card .card-value { font-size:1.3rem; font-weight:700; margin:4px 0 2px; }
.bt-summary-card .card-sub { font-size:0.65rem; color:var(--text-muted); }

.bt-filter-bar { display:flex; align-items:center; gap:6px; margin:8px 0; flex-wrap:wrap; }
.bt-filter-btn { font-size:0.6rem; padding:3px 10px; background:var(--bg-elevated); border:1px solid var(--border); color:var(--text-muted); border-radius:3px; cursor:pointer; letter-spacing:0.04em; transition:all 0.15s; }
.bt-filter-btn:hover { border-color:#555; color:var(--text); }
.bt-filter-btn.active { background:var(--bg-hover); border-color:#666; color:var(--text); }
.bt-sort-select { font-size:0.6rem; padding:3px 8px; background:var(--bg-elevated); border:1px solid var(--border); color:var(--text-muted); border-radius:3px; margin-left:auto; }

.bt-leaderboard { margin:4px 0; overflow-x:auto; }
.bt-leaderboard table { width:100%; border-collapse:collapse; font-size:0.68rem; }
.bt-leaderboard th { cursor:pointer; padding:6px 8px; text-align:left; color:var(--text-muted); border-bottom:1px solid var(--border); font-weight:600; font-size:0.6rem; letter-spacing:0.03em; white-space:nowrap; user-select:none; }
.bt-leaderboard th:hover { color:var(--text); }
.bt-leaderboard th.sorted { color:var(--green); }
.bt-leaderboard td { padding:5px 8px; border-bottom:1px solid rgba(255,255,255,0.03); white-space:nowrap; }
.bt-leaderboard tr { cursor:pointer; transition:background 0.1s; }
.bt-leaderboard tr:hover { background:rgba(255,255,255,0.03); }
.bt-leaderboard tr.selected { background:rgba(99,102,241,0.08); }

.bt-category-badge { font-size:0.55rem; padding:1px 5px; border-radius:2px; font-weight:600; letter-spacing:0.03em; display:inline-block; }
.bt-cat-technical { background:rgba(0,188,212,0.15); color:#00bcd4; }
.bt-cat-volatility { background:rgba(255,152,0,0.15); color:#ff9800; }
.bt-cat-cot { background:rgba(156,39,176,0.15); color:#9c27b0; }
.bt-cat-macro { background:rgba(33,150,243,0.15); color:#2196f3; }
.bt-cat-cross { background:rgba(233,30,99,0.15); color:#e91e63; }

.bt-rank-1 { color:#ffd700; font-weight:700; }
.bt-rank-2 { color:#c0c0c0; font-weight:700; }
.bt-rank-3 { color:#cd7f32; font-weight:700; }
.bt-sharpe-great { color:var(--green); }
.bt-sharpe-good { color:#2196f3; }
.bt-sharpe-ok { color:#ff9800; }
.bt-sharpe-bad { color:var(--red); }

.bt-equity-panel { margin:10px 0; background:var(--bg-card); border:1px solid var(--border); border-radius:6px; padding:12px; }
.bt-trade-panel { margin:8px 0; }
.bt-trade-panel table { width:100%; font-size:0.6rem; border-collapse:collapse; }
.bt-trade-panel th { padding:4px 6px; text-align:left; color:var(--text-muted); border-bottom:1px solid var(--border); font-size:0.55rem; font-weight:600; }
.bt-trade-panel td { padding:4px 6px; border-bottom:1px solid rgba(255,255,255,0.03); }
.bt-trade-panel .pnl-positive { color:var(--green); }
.bt-trade-panel .pnl-negative { color:var(--red); }

@media (max-width: 768px) {
    .bt-summary-grid { grid-template-columns: repeat(2, 1fr); }
    .bt-control-bar { flex-direction: column; align-items: flex-start; }
    .bt-progress { max-width: 100%; }
}