/* ═══════════════════════════════════════════════════════════
   Trading Bot Dashboard — CSS
   ═══════════════════════════════════════════════════════════ */

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-elevated: #1e293b;
    --bg-hover: #283548;
    --border: #1e293b;
    --border-light: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #22d3ee;
    --green: #22c55e;
    --red: #ef4444;
    --amber: #f59e0b;
    --blue: #3b82f6;
    --radius: 12px;
    --radius-sm: 8px;
}

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

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

/* ── Header ── */
.header {
    background: linear-gradient(135deg, #0f1629 0%, #1a1f3a 100%);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

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

.logo {
    color: var(--accent);
    display: flex;
}

.brand-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    line-height: 1.2;
}

.brand-sub {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

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

.header-time {
    font-size: 12px;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.header-btn {
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    text-decoration: none;
    font-family: inherit;
}

.header-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent);
}

/* ── Status Indicator ── */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    font-size: 12px;
    font-weight: 500;
    color: var(--red);
}

.status-indicator.online {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.2);
    color: var(--green);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

/* ── Stats Grid ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    padding: 20px 24px;
}

.stat-card {
    background: linear-gradient(145deg, var(--bg-secondary), var(--bg-elevated));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: transform 0.2s, border-color 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-light);
}

.stat-card.accent {
    border-left: 3px solid var(--accent);
}

.stat-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    flex-shrink: 0;
}

.stat-icon svg {
    width: 18px;
    height: 18px;
}

.stat-icon.green {
    color: var(--green);
    background: rgba(34, 197, 94, 0.1);
}

.stat-icon.red {
    color: var(--red);
    background: rgba(239, 68, 68, 0.1);
}

.stat-icon.amber {
    color: var(--amber);
    background: rgba(245, 158, 11, 0.1);
}

.stat-icon.blue {
    color: var(--blue);
    background: rgba(59, 130, 246, 0.1);
}

.stat-body {
    flex: 1;
}

.stat-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

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

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

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

/* ── Panels ── */
.panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin: 0 24px 16px;
}

.panel-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-header h2 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-header h2 svg {
    color: var(--text-muted);
}

/* ── Main Grid (Chart + Positions) ── */
.main-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
    padding: 0 24px 16px;
}

.main-grid .panel {
    margin: 0;
}

.chart-container {
    padding: 16px;
    height: 300px;
}

/* ── Positions ── */
.positions-content {
    padding: 16px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 40px;
    color: var(--text-muted);
    font-size: 13px;
}

.pos-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    margin-bottom: 8px;
    border-left: 3px solid var(--border-light);
}

.pos-row.pos-win {
    border-left-color: var(--green);
}

.pos-row.pos-loss {
    border-left-color: var(--red);
}

.pos-symbol {
    font-weight: 700;
    font-size: 14px;
    min-width: 90px;
}

.pos-detail {
    font-size: 12px;
}

.pos-detail .label {
    display: block;
    color: var(--text-muted);
    font-size: 10px;
    text-transform: uppercase;
}

.pos-pnl {
    margin-left: auto;
    font-weight: 700;
    font-size: 16px;
    text-align: right;
}

.pos-pnl.pos-win {
    color: var(--green);
}

.pos-pnl.pos-loss {
    color: var(--red);
}

.pos-pnl .label {
    display: block;
    color: var(--text-muted);
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 400;
}

/* ── Table ── */
.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    background: var(--bg-primary);
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 10px 16px;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

td {
    padding: 10px 16px;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    white-space: nowrap;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.empty-cell {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.cell-win {
    color: var(--green);
    font-weight: 600;
}

.cell-loss {
    color: var(--red);
    font-weight: 600;
}

/* ── Badges ── */
.dir-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.dir-badge.long {
    background: rgba(34, 197, 94, 0.15);
    color: var(--green);
}

.dir-badge.short {
    background: rgba(239, 68, 68, 0.15);
    color: var(--red);
}

.status-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.status-badge.open {
    background: rgba(59, 130, 246, 0.15);
    color: var(--blue);
}

.status-badge.win {
    background: rgba(34, 197, 94, 0.15);
    color: var(--green);
}

.status-badge.loss {
    background: rgba(239, 68, 68, 0.15);
    color: var(--red);
}

/* ── Filters ── */
.filter-group {
    display: flex;
    gap: 4px;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    font-weight: 500;
}

.filter-btn:hover {
    border-color: var(--border-light);
    color: var(--text-secondary);
}

.filter-btn.active {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

/* ── Logs ── */
.log-controls {
    display: flex;
    gap: 8px;
}

.log-search {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 12px;
    color: var(--text-secondary);
    font-size: 12px;
    width: 200px;
    font-family: inherit;
}

.log-search:focus {
    outline: none;
    border-color: var(--accent);
}

.log-container {
    max-height: 360px;
    overflow-y: auto;
    padding: 12px;
    font-family: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
    font-size: 11px;
    line-height: 1.8;
}

.log-line {
    padding: 2px 8px;
    border-radius: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    color: var(--text-muted);
}

.log-line.log-success {
    color: var(--green);
    background: rgba(34, 197, 94, 0.05);
}

.log-line.log-error {
    color: var(--red);
    background: rgba(239, 68, 68, 0.05);
}

.log-line.log-scan {
    color: var(--accent);
}

/* ── Scan Calendar ── */
.scan-calendar-panel {
    position: relative;
}

.scan-legend {
    display: flex;
    gap: 16px;
    align-items: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-muted);
}

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

.legend-dot.signal {
    background: #22c55e;
}

.legend-dot.no-signal {
    background: #334155;
}

.legend-dot.skipped {
    background: #f59e0b;
}

.scan-calendar-body {
    padding: 16px 20px 8px;
    overflow-x: auto;
}

.scan-week-labels {
    display: flex;
    gap: 3px;
    padding-left: 36px;
    margin-bottom: 4px;
    min-width: fit-content;
}

.scan-week-labels span {
    width: 14px;
    font-size: 10px;
    color: var(--text-muted);
    text-align: center;
    flex-shrink: 0;
}

.scan-grid-wrapper {
    display: flex;
    gap: 6px;
    min-width: fit-content;
}

.scan-day-labels {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 28px;
}

.scan-day-labels span {
    height: 14px;
    font-size: 9px;
    color: var(--text-muted);
    line-height: 14px;
}

.scan-grid {
    display: grid;
    grid-template-rows: repeat(7, 14px);
    grid-auto-flow: column;
    grid-auto-columns: 14px;
    gap: 3px;
}

.scan-cell {
    width: 14px;
    height: 14px;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.15s;
    border: 1px solid transparent;
}

.scan-cell:hover {
    border-color: var(--text-muted);
    transform: scale(1.3);
    z-index: 5;
    position: relative;
}

.scan-cell.empty {
    background: rgba(255, 255, 255, 0.03);
}

.scan-cell.future {
    background: transparent;
    cursor: default;
    border: 1px dashed rgba(255, 255, 255, 0.05);
}

.scan-cell.future:hover {
    transform: none;
    border-color: rgba(255, 255, 255, 0.05);
}

.scan-cell.no-signal.intensity-1 {
    background: rgba(100, 116, 139, 0.2);
}

.scan-cell.no-signal.intensity-2 {
    background: rgba(100, 116, 139, 0.4);
}

.scan-cell.no-signal.intensity-3 {
    background: rgba(100, 116, 139, 0.6);
}

.scan-cell.signal.intensity-1 {
    background: rgba(34, 197, 94, 0.3);
    box-shadow: 0 0 4px rgba(34, 197, 94, 0.2);
}

.scan-cell.signal.intensity-2 {
    background: rgba(34, 197, 94, 0.5);
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.3);
}

.scan-cell.signal.intensity-3 {
    background: rgba(34, 197, 94, 0.7);
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
}

.scan-cell.skipped.intensity-1 {
    background: rgba(245, 158, 11, 0.2);
}

.scan-cell.skipped.intensity-2 {
    background: rgba(245, 158, 11, 0.4);
}

.scan-cell.skipped.intensity-3 {
    background: rgba(245, 158, 11, 0.6);
}

/* Scan Tooltip */
.scan-tooltip {
    display: none;
    position: absolute;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    z-index: 200;
    min-width: 240px;
    max-width: 320px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    animation: tooltipFade 0.15s ease-out;
}

@keyframes tooltipFade {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tooltip-header {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.tooltip-stat {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.tooltip-scan {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    font-size: 12px;
    color: var(--text-secondary);
}

.tooltip-time {
    color: var(--text-muted);
    font-size: 11px;
    font-variant-numeric: tabular-nums;
    min-width: 45px;
}

.tooltip-gates {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 4px 0 6px;
    margin-left: 53px;
}

.gate-chip {
    display: inline-block;
    padding: 1px 6px;
    border: 1px solid;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

/* Scan Summary */
.scan-summary {
    display: flex;
    gap: 24px;
    padding: 12px 20px 16px;
    border-top: 1px solid var(--border);
}

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

.summary-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.summary-value.signal-color {
    color: var(--green);
}

.summary-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

/* ── Footer ── */
.footer {
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

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

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .header {
        flex-direction: column;
        gap: 8px;
    }

    .header-right {
        flex-wrap: wrap;
        justify-content: center;
    }

    .panel {
        margin: 0 12px 12px;
    }

    .stats-grid {
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}