:root {
    --bg: #0f172a;
    --panel: #1e293b;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --accent: #38bdf8;
    --buy: #22c55e;
    --sell: #ef4444;
    --neutral: #94a3b8;
    --strong: #16a34a;
    --weak: #dc2626;
    --border: #334155;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

h1 { margin: 0; font-size: 1.6rem; }
h2 { margin-top: 2rem; font-size: 1.3rem; border-bottom: 1px solid var(--border); padding-bottom: 0.4rem; }
h3 { margin-top: 1.5rem; font-size: 1.1rem; color: var(--accent); }
h4 { margin: 0.5rem 0; font-size: 0.95rem; }

#status-bar { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.badge {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    border-radius: 9999px;
    background: var(--panel);
    border: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--muted);
}
.badge.ok { border-color: var(--buy); color: var(--buy); }
.badge.warn { border-color: #f59e0b; color: #f59e0b; }
.badge.bad { border-color: var(--sell); color: var(--sell); }

.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.btn {
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: 0.4rem;
    background: var(--panel);
    color: var(--text);
    cursor: pointer;
    font-size: 0.95rem;
    transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: #334155; }
.btn.primary { border-color: var(--accent); background: rgba(56, 189, 248, 0.12); }
.btn.primary:hover { background: rgba(56, 189, 248, 0.25); }
.btn.secondary { border-color: #a78bfa; background: rgba(167, 139, 250, 0.12); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.log-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
}
#log-output {
    margin: 0.5rem 0 0;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
    font-size: 0.85rem;
    color: var(--muted);
}

.table-wrap { overflow-x: auto; margin-bottom: 1rem; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
}
.data-table th, .data-table td {
    padding: 0.6rem 0.75rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.data-table th { background: #0f172a; color: var(--accent); }
.data-table tr:hover { background: rgba(56, 189, 248, 0.06); }
.data-table td:first-child { text-align: left; font-weight: 600; }

.cell-strong { color: var(--strong); font-weight: 700; }
.cell-weak { color: var(--weak); font-weight: 700; }
.cell-neutral { color: var(--neutral); }

.tag {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 0.3rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}
.tag.strong { background: rgba(22, 163, 74, 0.2); color: #4ade80; }
.tag.neutral { background: rgba(148, 163, 184, 0.2); color: #e2e8f0; }
.tag.weak { background: rgba(220, 38, 38, 0.2); color: #f87171; }
.tag.buy { background: rgba(34, 197, 94, 0.2); color: #86efac; }
.tag.sell { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }
.tag.no-bias { background: rgba(148, 163, 184, 0.15); color: var(--muted); }
.tag.conflicted { background: rgba(245, 158, 11, 0.2); color: #fcd34d; }

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}
.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1rem;
}
.card h4 { margin-top: 0; display: flex; justify-content: space-between; }
.card .momentum { font-size: 0.85rem; color: var(--muted); }
.card .interpretation { margin-top: 0.5rem; font-size: 0.85rem; line-height: 1.4; }
.card .tf-transitions { margin-top: 0.5rem; display: flex; flex-direction: column; gap: 0.35rem; }
.card .tf-line { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; font-size: 0.82rem; }
.card .tf-name { color: var(--accent); font-weight: 600; min-width: 2rem; }
.card .tf-transition { color: var(--muted); font-size: 0.78rem; }
.card .tf-math { color: var(--muted); font-size: 0.75rem; margin-left: auto; font-variant-numeric: tabular-nums; }

.legend {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    line-height: 1.5;
}
.legend p { margin: 0.25rem 0; }
.legend ul { margin: 0.5rem 0 0; padding-left: 1.2rem; }
.legend li { margin-bottom: 0.35rem; }

.rankings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}
.rank-box {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
}
.rank-box h4 { margin-top: 0; }
.rank-box ol { margin: 0.5rem 0 0; padding-left: 1.2rem; }
.rank-box li { margin-bottom: 0.25rem; }

.ideas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}
.idea {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
}
.idea h4 { margin-top: 0; }
.idea p { margin: 0.3rem 0; font-size: 0.85rem; color: var(--muted); }
.idea .horizon { color: var(--accent); font-weight: 600; }
.idea .rationale {
    font-size: 0.78rem;
    font-style: italic;
    color: var(--muted);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.idea .rationale:hover { white-space: normal; overflow: visible; }
.idea .horizon-detail { font-size: 0.78rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 0.4rem; }
.idea .horizon-note {
    background: rgba(148, 163, 184, 0.12);
    border: 1px solid var(--border);
    border-radius: 0.3rem;
    padding: 0.1rem 0.4rem;
    font-size: 0.72rem;
}
.tag.high { background: rgba(22, 163, 74, 0.2); color: #4ade80; }
.tag.medium { background: rgba(245, 158, 11, 0.2); color: #fcd34d; }
.tag.low { background: rgba(148, 163, 184, 0.2); color: #cbd5e1; }

.fundamental-meta {
    color: var(--muted);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.charts {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
.chart-box {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1rem;
}

@media (min-width: 1000px) {
    .charts {
        grid-template-columns: 1fr 1fr;
    }
}

#historical-charts {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

#historical-charts .chart-box {
    min-height: 320px;
    display: flex;
    flex-direction: column;
    transition: border-color 0.15s, box-shadow 0.15s;
}

#historical-charts .chart-box:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.25);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.chart-header h4 { margin: 0; }

.expand-hint {
    font-size: 0.75rem;
    color: var(--muted);
    opacity: 0.7;
}

.chart-canvas-wrap {
    flex: 1;
    position: relative;
    min-height: 240px;
}

@media (min-width: 1000px) {
    #historical-charts {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1600px) {
    #historical-charts {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

/* Full-view chart modal */
.chart-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.92);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.chart-modal-content {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    width: 100%;
    max-width: 1400px;
    height: 90vh;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    position: relative;
}

.chart-modal-close {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    font-size: 2rem;
    line-height: 1;
    color: var(--muted);
    cursor: pointer;
}

.chart-modal-close:hover { color: var(--text); }

.chart-modal-header { margin-bottom: 1rem; }
.chart-modal-header h2 { margin: 0; border: none; padding: 0; }

.chart-modal-body {
    flex: 1;
    position: relative;
    min-height: 0;
}

.chart-modal-body canvas {
    width: 100% !important;
    height: 100% !important;
}

.conflict { color: #f59e0b; font-weight: 700; }