:root {
    --bg: #161a24;
    --bg-card: #1e2230;
    --bg-hover: #262b3a;
    --bg-elevated: #2a3040;
    --border: #2e3445;
    --border-light: #3a4155;
    --text: rgba(255,255,255,0.87);
    --text-secondary: rgba(255,255,255,0.6);
    --text-dim: rgba(255,255,255,0.38);
    --green: #4da39a;
    --green-dim: rgba(77, 163, 154, 0.15);
    --red: #e16052;
    --red-dim: rgba(225, 96, 82, 0.15);
    --yellow: #e5a84b;
    --yellow-dim: rgba(229, 168, 75, 0.12);
    --accent: #4f8ef7;
    --accent-light: #6ba4f9;
    --accent-dim: rgba(79, 142, 247, 0.15);
    --accent-gradient: linear-gradient(135deg, #4f8ef7, #7c5bf5);
}

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

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

/* ─── Container ──────────────────────────────────── */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem 2rem 2rem;
}

/* ─── Header ─────────────────────────────────────── */

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

.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    width: 42px; height: 42px;
    background: var(--accent-gradient);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 0.75rem; letter-spacing: 0.05em;
    color: white;
}

header h1 { font-size: 1.2rem; font-weight: 700; }
.tagline { font-size: 0.72rem; color: var(--text-dim); margin-top: 0.1rem; }

.header-right {
    display: flex; align-items: center; gap: 1rem;
}

.status-pill {
    display: flex; align-items: center; gap: 0.5rem;
    background: var(--green-dim);
    border: 1px solid rgba(77, 163, 154, 0.25);
    border-radius: 20px;
    padding: 0.4rem 0.9rem;
    font-size: 0.72rem;
    color: var(--green);
    font-weight: 500;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.updated { font-size: 0.7rem; color: var(--text-dim); }

/* ─── Stats Rows ─────────────────────────────────── */

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.stats-row-highlight {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1rem 1.25rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.stats-row-highlight .stat-card {
    background: none;
    border: none;
    padding: 0;
    border-right: 1px solid var(--border);
    box-shadow: none;
}

.stats-row-highlight .stat-card:last-child { border-right: none; }

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    box-shadow: none;
}

.stat-label {
    display: block;
    font-size: 0.62rem; color: var(--text-dim);
    text-transform: uppercase; letter-spacing: 0.08em;
    font-weight: 600; margin-bottom: 0.3rem;
}

.stat-value {
    display: block;
    font-size: 1.15rem; font-weight: 700;
}

/* ─── Tabs ───────────────────────────────────────── */

.tab-bar {
    display: flex;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 1rem;
}

.tab {
    flex: 1;
    background: none; border: none;
    color: var(--text-dim);
    padding: 0.6rem 1rem;
    font-size: 0.82rem; font-weight: 500;
    cursor: pointer; border-radius: 9px;
    transition: all 0.2s; font-family: inherit;
    text-align: center;
}

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

.tab.active {
    background: var(--accent-gradient);
    color: white; font-weight: 600;
}

/* ─── Tab Panels ─────────────────────────────────── */

.tab-panels {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    min-height: 400px;
}

.tab-content {
    display: none;
}

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

/* ─── Toolbar ────────────────────────────────────── */

.tab-toolbar {
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}

.filter-bar { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.filter-btn {
    background: var(--bg-elevated); color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 0.3rem 0.7rem; border-radius: 8px;
    cursor: pointer; font-size: 0.72rem; font-weight: 500;
    transition: all 0.15s; font-family: inherit;
    display: flex; align-items: center; gap: 0.3rem;
}

.filter-count {
    background: var(--bg-card); padding: 0.05rem 0.35rem;
    border-radius: 6px; font-size: 0.62rem; font-weight: 700;
}

.filter-btn:hover { border-color: var(--border-light); color: var(--text-secondary); }
.filter-btn.active { color: var(--text); border-color: var(--accent); background: var(--accent-dim); }
.filter-btn.fbtn-strong-buy.active, .filter-btn.fbtn-buy.active { border-color: var(--green); color: var(--green); background: var(--green-dim); }
.filter-btn.fbtn-sell.active, .filter-btn.fbtn-strong-sell.active { border-color: var(--red); color: var(--red); background: var(--red-dim); }
.filter-btn.fbtn-hold.active { border-color: var(--yellow); color: var(--yellow); background: var(--yellow-dim); }

/* ─── Tables ─────────────────────────────────────── */

.table-scroll { overflow-x: auto; }

.data-table { width: 100%; border-collapse: collapse; table-layout: fixed; }

.data-table thead th {
    text-align: left;
    padding: 0.8rem 1.25rem;
    font-weight: 600; color: var(--text-dim);
    text-transform: uppercase; font-size: 0.68rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
    position: sticky; top: 0; z-index: 2;
    overflow: hidden; text-overflow: ellipsis;
}

.data-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
    vertical-align: middle;
    overflow: hidden; text-overflow: ellipsis;
}

.data-table.spacious td { padding: 1.1rem 1.25rem; }

.data-table tbody tr { transition: background 0.12s; }
.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table tbody tr:last-child td { border-bottom: none; }

.empty-state {
    text-align: center; color: var(--text-dim);
    padding: 3rem 1rem; font-size: 0.88rem;
}

/* ─── Stock Name Cell ────────────────────────────── */

.stock-cell {
    display: flex; flex-direction: column; gap: 0.1rem;
}

.stock-cell strong { font-size: 0.95rem; font-weight: 700; letter-spacing: 0.02em; }
.stock-cell small { font-size: 0.68rem; color: var(--text-dim); font-weight: 400; }

/* ─── Signal Badges ──────────────────────────────── */

.signal-badge {
    display: inline-flex; padding: 0.25rem 0.65rem;
    border-radius: 6px; font-weight: 700;
    font-size: 0.68rem; text-transform: uppercase;
    letter-spacing: 0.04em; white-space: nowrap;
}

.badge-strong-buy { background: var(--green-dim); color: var(--green); border: 1px solid rgba(77,163,154,0.3); }
.badge-buy { background: var(--green-dim); color: var(--green); }
.badge-hold { background: var(--yellow-dim); color: var(--yellow); }
.badge-sell { background: var(--red-dim); color: var(--red); }
.badge-strong-sell { background: var(--red-dim); color: var(--red); border: 1px solid rgba(225,96,82,0.3); }

/* ─── Confidence Bar ─────────────────────────────── */

.conf-cell { display: flex; align-items: center; gap: 0.5rem; }

.conf-track {
    width: 60px; height: 5px;
    background: var(--bg-elevated); border-radius: 3px; overflow: hidden;
}

.conf-fill { height: 100%; border-radius: 3px; background: var(--accent); }

/* ─── Analysis text ──────────────────────────────── */

.analysis-text {
    font-size: 0.75rem; color: var(--text-dim);
    line-height: 1.4;
}

/* ─── Inline Score Bar ───────────────────────────── */

.score-cell {
    display: flex; align-items: center; gap: 0.6rem; min-width: 140px;
}

.score-bar-track {
    flex: 1; height: 6px; background: var(--bg-elevated);
    border-radius: 3px; position: relative; overflow: hidden;
    min-width: 80px;
}

.score-bar-center {
    position: absolute; left: 50%; top: 0; bottom: 0;
    width: 1px; background: var(--border-light);
}

.score-bar-fill {
    position: absolute; top: 0; height: 100%; border-radius: 3px;
    transition: width 0.3s;
}

.score-bar-fill.fill-pos {
    left: 50%; background: var(--green);
}

.score-bar-fill.fill-neg {
    right: 50%; background: var(--red);
}

.score-value {
    font-weight: 700; font-size: 0.82rem; min-width: 40px; text-align: right;
}

/* ─── Colors ─────────────────────────────────────── */

.positive { color: var(--green); }
.negative { color: var(--red); }
.neutral { color: var(--text-dim); }
.trade-buy { color: var(--green); font-weight: 700; }
.trade-sell { color: var(--red); font-weight: 700; }

/* ─── Market Overview (Tornsy-style) ─────────────── */

.market-table-wrap {
    overflow-y: auto;
    max-height: 700px;
}

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

.market-table thead th {
    text-align: left;
    padding: 0.7rem 1rem;
    font-weight: 600; color: var(--text-dim);
    text-transform: uppercase; font-size: 0.65rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
    position: sticky; top: 0; z-index: 2;
    cursor: pointer;
    user-select: none;
    transition: color 0.15s;
    white-space: nowrap;
}

.market-table thead th:hover { color: var(--text-secondary); }
.market-table thead th.sorted { color: var(--accent); }
.market-table thead th .sort-arrow { margin-left: 0.3rem; font-size: 0.6rem; }

.market-table td {
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
    vertical-align: middle;
}

.market-table tbody tr { transition: background 0.12s; cursor: pointer; }
.market-table tbody tr:hover { background: var(--bg-hover); }
.market-table tbody tr.active { background: var(--bg-elevated); }
.market-table tbody tr:last-child td { border-bottom: none; }

.market-table .ticker-col {
    font-weight: 700; font-size: 0.85rem; letter-spacing: 0.02em;
}
.market-table .name-col {
    color: var(--text-dim); font-size: 0.72rem;
}
.market-table .price-col { font-weight: 600; }
.market-table .change-col { font-weight: 600; font-size: 0.8rem; }

/* Sparkline canvas */
.sparkline { display: block; }

/* ─── Detail Panel (split layout when stock selected) ── */

.market-split {
    display: flex; height: 700px; overflow: hidden;
}

.market-main {
    flex: 1; overflow-y: auto;
}

.market-detail-panel {
    width: 380px; border-left: 1px solid var(--border);
    overflow-y: auto; flex-shrink: 0;
    display: none;
}

.market-detail-panel.open { display: block; }

.detail-header {
    padding: 1.25rem; border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: flex-start;
}

.detail-title { font-size: 1.4rem; font-weight: 800; }
.detail-subtitle { color: var(--text-dim); font-size: 0.72rem; margin-top: 0.1rem; }
.detail-price-big { font-size: 1.5rem; font-weight: 800; text-align: right; }

.detail-stats {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem; padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.detail-stat {
    background: var(--bg-elevated); border: 1px solid var(--border);
    border-radius: 8px; padding: 0.6rem 0.75rem;
}

.detail-stat-label {
    font-size: 0.58rem; color: var(--text-dim); text-transform: uppercase;
    letter-spacing: 0.06em; font-weight: 600; margin-bottom: 0.15rem;
}

.detail-stat-value { font-size: 0.95rem; font-weight: 700; }

.detail-section {
    padding: 1rem 1.25rem; border-bottom: 1px solid var(--border);
}

.detail-section h4 {
    font-size: 0.7rem; color: var(--text-dim); text-transform: uppercase;
    letter-spacing: 0.05em; margin-bottom: 0.6rem; font-weight: 600;
}

.indicator-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem;
}

.indicator-card {
    background: var(--bg-elevated); border: 1px solid var(--border);
    border-radius: 6px; padding: 0.5rem 0.6rem;
    display: flex; justify-content: space-between; align-items: center;
}

.indicator-card-label { font-size: 0.65rem; color: var(--text-secondary); font-weight: 500; }
.indicator-card-value { font-size: 0.8rem; font-weight: 700; }

.detail-score-bar {
    height: 8px; background: var(--bg-elevated);
    border-radius: 4px; position: relative; overflow: hidden; margin: 0.4rem 0;
}

.detail-score-center { position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--border-light); }

.detail-score-fill { position: absolute; top: 0; height: 100%; border-radius: 4px; }
.detail-score-fill.fill-pos { left: 50%; background: var(--green); }
.detail-score-fill.fill-neg { right: 50%; background: var(--red); }

.detail-score-labels {
    display: flex; justify-content: space-between;
    font-size: 0.58rem; color: var(--text-dim); margin-top: 0.2rem;
}

/* ─── Weights ────────────────────────────────────── */

.weights-intro { padding: 1.25rem 1.5rem 0.5rem; }
.weights-intro h3 { font-size: 1rem; margin-bottom: 0.2rem; }
.weights-intro p { font-size: 0.78rem; color: var(--text-dim); }

.weights-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.75rem; padding: 0.75rem 1.5rem 1.5rem;
}

.weight-item {
    background: var(--bg-elevated); border: 1px solid var(--border);
    border-radius: 10px; padding: 1rem;
}

.weight-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.weight-name { font-size: 0.72rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }

.weight-value {
    font-size: 1.2rem; font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.weight-bar { height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; }
.weight-bar-fill { height: 100%; background: var(--accent-gradient); border-radius: 3px; }

/* ─── Responsive ─────────────────────────────────── */

@media (max-width: 1100px) {
    .container { padding: 1rem; }
    .stats-row, .stats-row-highlight { grid-template-columns: repeat(2, 1fr); }
    .market-detail-panel { width: 300px; }
}

@media (max-width: 768px) {
    header { flex-direction: column; gap: 0.75rem; align-items: flex-start; }
    .tab-bar { flex-wrap: wrap; }
    .tab { flex: none; }
    .market-split { flex-direction: column; height: auto; }
    .market-detail-panel { width: 100%; border-left: none; border-top: 1px solid var(--border); }
}

/* ─── Scrollbar ──────────────────────────────────── */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }