/* ═══════════════════════════════════════════════════════
   EMA Scalping Dashboard — Terminal HUD Aesthetic
   Font: JetBrains Mono (data) + DM Sans (labels)
   ═══════════════════════════════════════════════════════ */

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: #151c2c;
    --bg-card-hover: #1a2236;
    --border: #1e293b;
    --border-accent: #2a3a52;

    --text-primary: #e2e8f0;
    --text-secondary: #8b9dc3;
    --text-muted: #4a5e80;

    --green: #22d68a;
    --green-dim: rgba(34,214,138,0.15);
    --red: #f0465a;
    --red-dim: rgba(240,70,90,0.15);
    --cyan: #00e5ff;
    --amber: #ffab00;
    --amber-dim: rgba(255,171,0,0.12);
    --blue: #3b82f6;

    --font-data: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
    --font-ui: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius: 8px;
    --radius-sm: 5px;
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-ui);
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* ─── Header ─── */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
    padding: 0 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 10;
}

.header-left, .header-center, .header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    color: var(--cyan);
    font-size: 18px;
    filter: drop-shadow(0 0 6px rgba(0,229,255,0.4));
}

.logo-text {
    font-family: var(--font-data);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 1.5px;
    color: var(--text-primary);
}

.logo-tag {
    font-family: var(--font-data);
    font-size: 10px;
    font-weight: 500;
    padding: 2px 6px;
    background: var(--cyan);
    color: var(--bg-primary);
    border-radius: 3px;
    letter-spacing: 0.5px;
}

.spot-display {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.spot-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.spot-value {
    font-family: var(--font-data);
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.spot-change {
    font-family: var(--font-data);
    font-size: 11px;
    font-weight: 500;
}

.status-pill {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-data);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.pill-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-muted);
}

.pill-dot.green {
    background: var(--green);
    box-shadow: 0 0 6px rgba(34,214,138,0.5);
}
.pill-dot.red {
    background: var(--red);
    box-shadow: 0 0 6px rgba(240,70,90,0.5);
}
.pill-dot.yellow {
    background: var(--amber);
    box-shadow: 0 0 6px rgba(255,171,0,0.4);
}

.header-meta {
    font-family: var(--font-data);
    font-size: 10px;
    color: var(--text-muted);
}

/* ─── Main Layout ─── */
main {
    display: grid;
    grid-template-columns: 1fr 320px;
    height: calc(100vh - 48px);
    gap: 0;
}

/* ─── Chart Column ─── */
.chart-column {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--border);
}

.chart-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.chart-title {
    display: flex;
    align-items: center;
    gap: 14px;
}

.chart-title-text {
    font-family: var(--font-data);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.3px;
}

.ema-legend {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-data);
    font-size: 10px;
    color: var(--text-secondary);
}

.legend-dot {
    width: 8px;
    height: 3px;
    border-radius: 2px;
    display: inline-block;
    margin-left: 8px;
}

.ema-fast-dot { background: var(--cyan); }
.ema-slow-dot { background: var(--amber); }

.chart-indicators-mini {
    display: flex;
    gap: 8px;
}

.ind-chip {
    font-family: var(--font-data);
    font-size: 11px;
    color: var(--text-muted);
    padding: 3px 10px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 3px;
}

.ind-chip strong {
    color: var(--text-secondary);
    font-weight: 600;
    margin-left: 3px;
    font-size: 12px;
}

.timer-chip {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--blue);
    color: var(--blue);
}

.timer-chip strong {
    color: var(--cyan);
    font-size: 11px;
}

.chart-container {
    flex: 1;
    min-height: 0;
    background: var(--bg-primary);
    position: relative;
}

/* ─── Candle Timer Overlay ─── */
.timer-overlay {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    pointer-events: none;
    font-family: var(--font-data);
    padding: 8px 16px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--blue);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.timer-overlay #timer-display {
    font-size: 16px;
    font-weight: 600;
    color: var(--cyan);
    letter-spacing: 0.5px;
}

/* ─── Chart Crosshair Legend Overlay ─── */
.chart-legend {
    position: absolute;
    top: 6px;
    left: 10px;
    z-index: 5;
    pointer-events: none;
    font-family: var(--font-data);
    font-size: 10px;
    line-height: 1.6;
    color: var(--text-secondary);
    opacity: 0;
    transition: opacity 0.15s;
}

.chart-legend.visible { opacity: 1; }

.chart-legend .legend-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.chart-legend .legend-item {
    white-space: nowrap;
}

.chart-legend .legend-label {
    color: var(--text-muted);
    font-size: 9px;
    margin-right: 3px;
}

.chart-legend .legend-val {
    font-weight: 600;
    color: var(--text-primary);
}

.chart-legend .legend-val.up { color: var(--green); }
.chart-legend .legend-val.down { color: var(--red); }
.chart-legend .legend-val.ema-fast { color: var(--cyan); }
.chart-legend .legend-val.ema-slow { color: var(--amber); }

/* ─── Sub-Charts Row ─── */
.subchart-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 160px;
    min-height: 160px;
    border-top: 1px solid var(--border);
}

.subchart-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.subchart-panel:first-child {
    border-right: 1px solid var(--border);
}

.subchart-label {
    font-family: var(--font-data);
    font-size: 10px;
    font-weight: 500;
    color: var(--text-muted);
    padding: 5px 10px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.subchart-value {
    font-weight: 600;
    color: var(--text-secondary);
}

.subchart-container {
    flex: 1;
    min-height: 0;
    background: var(--bg-primary);
    position: relative;
}

/* ─── Info Sidebar ─── */
.info-column {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    background: var(--bg-secondary);
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.info-column::-webkit-scrollbar {
    width: 4px;
}
.info-column::-webkit-scrollbar-thumb {
    background: var(--border-accent);
    border-radius: 4px;
}

/* ─── Cards ─── */
.card {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.card-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.badge {
    font-family: var(--font-data);
    font-size: 9px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 3px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.badge-idle {
    background: rgba(255,255,255,0.05);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.badge-long {
    background: var(--green-dim);
    color: var(--green);
    border: 1px solid rgba(34,214,138,0.3);
}

.badge-short {
    background: var(--red-dim);
    color: var(--red);
    border: 1px solid rgba(240,70,90,0.3);
}

.empty-state {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    padding: 14px 0;
    font-style: italic;
}

/* ─── Key-Value Rows ─── */
.kv-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.kv-row:last-child { border-bottom: none; }

.kv-label {
    font-size: 11px;
    color: var(--text-muted);
}

.kv-value {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.mono { font-family: var(--font-data); }

/* ─── SL / TP Bar ─── */
.sl-tp-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 8px;
}

.sl-tp-item {
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.sl-tp-item.sl {
    background: var(--red-dim);
    border: 1px solid rgba(240,70,90,0.2);
}

.sl-tp-item.tp {
    background: var(--green-dim);
    border: 1px solid rgba(34,214,138,0.2);
}

.sl-tp-label {
    font-family: var(--font-data);
    font-size: 9px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 2px;
}

.sl-tp-value {
    font-family: var(--font-data);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ─── P&L Grid ─── */
.pnl-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
}

.pnl-item {
    text-align: center;
    padding: 8px 4px;
    background: rgba(255,255,255,0.02);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.pnl-label {
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 4px;
}

.pnl-value {
    font-size: 14px;
    font-weight: 700;
    display: block;
}

/* ─── P&L Colors ─── */
.profit { color: var(--green) !important; }
.loss { color: var(--red) !important; }

/* ─── Trades Table ─── */
.card-trades {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 120px;
}

.trades-scroll {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.trades-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
}

.trades-table th {
    font-family: var(--font-data);
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    text-align: left;
    padding: 6px 6px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
}

.trades-table td {
    font-family: var(--font-data);
    font-size: 11px;
    padding: 5px 6px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    color: var(--text-secondary);
}

.trades-table tr:hover td {
    background: rgba(255,255,255,0.02);
}

.empty-cell {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    padding: 20px 6px !important;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
    main {
        grid-template-columns: 1fr;
        grid-template-rows: 60vh 1fr;
    }
    .chart-column {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .subchart-row {
        height: 120px;
        min-height: 120px;
    }
}