:root {
    --bg: #0f1117;
    --card: #1a1d27;
    --card2: #20232f;
    --border: #2a2d3a;
    --text: #e4e4e7;
    --muted: #9ca3af;
    --accent: #6366f1;
    --green: #22c55e;
    --red: #ef4444;
    --orange: #f59e0b;
    --blue: #3b82f6;
    --purple: #a78bfa;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    padding: 1.25rem 2rem 4rem;
}

.container { max-width: 1440px; margin: 0 auto; }
a { color: inherit; text-decoration: none; }

/* ---------- Top nav ---------- */
.topnav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.9rem 1.5rem; margin-bottom: 1.25rem;
    background: var(--card); border: 1px solid var(--border); border-radius: 14px;
}
.topnav .brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; font-size: 1.05rem; }
.topnav .brand .logo {
    width: 30px; height: 30px; border-radius: 8px;
    background: linear-gradient(135deg, #6366f1, #a78bfa);
    display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.topnav .brand .grad {
    background: linear-gradient(to right, #818cf8, #a5b4fc);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.navlinks { display: flex; gap: 0.3rem; align-items: center; }
.navlinks a {
    padding: 0.5rem 0.95rem; border-radius: 8px; font-size: 0.88rem; font-weight: 500;
    color: var(--muted); transition: all 0.15s;
}
.navlinks a:hover { background: var(--card2); color: var(--text); }
.navlinks a.active { background: var(--accent); color: #fff; }

/* ---------- Header ---------- */
.report-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.8rem 2.2rem; margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #1e1b4b 100%);
    border-radius: 16px; border: 1px solid var(--border);
}
.report-header .header-text h1 {
    font-size: 1.9rem; font-weight: 700;
    background: linear-gradient(to right, #818cf8, #a5b4fc);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.report-header .subtitle { color: #c7d2fe; font-size: 0.95rem; margin-top: 0.25rem; }
.header-controls { display: flex; align-items: center; gap: 0.75rem; }

.disclaimer {
    font-size: 0.78rem; color: var(--orange);
    background: rgba(245, 158, 11, 0.08); border: 1px solid rgba(245,158,11,0.2);
    border-radius: 8px; padding: 0.5rem 0.9rem; margin-bottom: 1.25rem;
}

/* ---------- Buttons ---------- */
.btn {
    padding: 0.6rem 1.3rem; border-radius: 8px; border: 1px solid var(--border);
    background: var(--card); color: var(--text); font-size: 0.86rem; font-weight: 500;
    cursor: pointer; transition: all 0.15s; display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn:hover { background: var(--card2); border-color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent:hover { background: #5558e6; }
.spinner { width: 14px; height: 14px; border: 2px solid #fff4; border-top-color: #fff; border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- KPI cards ---------- */
.kpi-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1rem; margin-bottom: 1.5rem;
}
.kpi-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1.1rem 1.3rem; }
.kpi-label { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.3rem; }
.kpi-value { font-size: 1.55rem; font-weight: 700; }
.kpi-sub { font-size: 0.76rem; color: var(--muted); margin-top: 0.2rem; }

/* ---------- Sections ---------- */
.section { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1.4rem 1.7rem; margin-bottom: 1.25rem; }
.section h2 { font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; padding-bottom: 0.7rem; border-bottom: 1px solid var(--border); color: #a5b4fc; }
.section h2 .sub { font-size: 0.8rem; font-weight: 400; color: var(--muted); margin-left: 0.5rem; }

/* ---------- Taxonomy strip ---------- */
.tax-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.tax-card { border-radius: 12px; padding: 1.1rem 1.3rem; border: 1px solid var(--border); background: var(--card2); position: relative; overflow: hidden; }
.tax-card .bar { position: absolute; left: 0; top: 0; bottom: 0; width: 4px; }
.tax-card h3 { font-size: 1rem; margin-bottom: 0.3rem; display: flex; align-items: center; gap: 0.4rem; }
.tax-card .count { font-size: 1.7rem; font-weight: 700; }
.tax-card p { font-size: 0.8rem; color: var(--muted); margin-top: 0.3rem; }
.tax-card .stat-row { display: flex; gap: 1rem; margin-top: 0.6rem; font-size: 0.76rem; color: var(--muted); }
.tax-card .stat-row b { color: var(--text); display: block; font-size: 0.95rem; }

/* ---------- Filters ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin-bottom: 1.1rem; }
.toolbar input[type=text] {
    flex: 1; min-width: 200px; padding: 0.6rem 0.95rem; border-radius: 8px;
    border: 1px solid var(--border); background: var(--card); color: var(--text); font-size: 0.88rem;
}
.toolbar input::placeholder { color: var(--muted); }
.chip {
    padding: 0.45rem 0.95rem; border-radius: 20px; border: 1px solid var(--border);
    background: var(--card); color: var(--muted); font-size: 0.8rem; cursor: pointer; transition: all 0.15s;
}
.chip:hover { color: var(--text); border-color: var(--accent); }
.chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ---------- Stock card grid ---------- */
.stock-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.stock-card {
    background: var(--card); border: 1px solid var(--border); border-radius: 12px;
    padding: 1rem 1.15rem; cursor: pointer; transition: all 0.15s; position: relative;
}
.stock-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.stock-card .sc-top { display: flex; justify-content: space-between; align-items: flex-start; }
.stock-card .sc-ticker { font-weight: 700; font-size: 1.05rem; }
.stock-card .sc-name { font-size: 0.78rem; color: var(--muted); margin-top: 0.1rem; max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stock-card .sc-price { text-align: right; font-weight: 700; font-size: 1rem; font-variant-numeric: tabular-nums; }
.stock-card .sc-chg { text-align: right; font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.stock-card .sc-spark { height: 42px; margin: 0.6rem 0 0.5rem; }
.stock-card .sc-foot { display: flex; justify-content: space-between; align-items: center; font-size: 0.72rem; color: var(--muted); }
.badge { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 12px; font-size: 0.68rem; font-weight: 600; }
.badge-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; margin-right: 0.35rem; vertical-align: middle; }

/* ---------- Stock detail page ---------- */
.stock-hero { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; }
.stock-hero .px { font-size: 2.6rem; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; }
.stock-hero .px-chg { font-size: 1rem; font-weight: 600; margin-top: 0.35rem; }
.range-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.range-toggle button { padding: 0.45rem 0.9rem; background: var(--card); color: var(--muted); border: none; border-right: 1px solid var(--border); cursor: pointer; font-size: 0.82rem; font-weight: 500; }
.range-toggle button:last-child { border-right: none; }
.range-toggle button.active { background: var(--accent); color: #fff; }
.source-tag { font-size: 0.72rem; padding: 0.2rem 0.6rem; border-radius: 6px; border: 1px solid var(--border); color: var(--muted); }
.source-tag.live { color: var(--green); border-color: rgba(34,197,94,0.4); }
.source-tag.sim { color: var(--orange); border-color: rgba(245,158,11,0.4); }

.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.8rem; }
.metric { background: var(--card2); border: 1px solid var(--border); border-radius: 10px; padding: 0.8rem 1rem; }
.metric .m-label { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.metric .m-value { font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 0.15rem; }
.metric .m-hint { font-size: 0.72rem; color: var(--muted); margin-top: 0.15rem; }

/* curated stat list */
.statline { display: flex; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px solid #1f2235; font-size: 0.86rem; }
.statline:last-child { border-bottom: none; }
.statline .k { color: var(--muted); }
.statline .v { font-weight: 600; text-align: right; }

/* ---------- Dual lens ---------- */
.lens-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 860px) { .lens-grid { grid-template-columns: 1fr; } }
.lens { border-radius: 12px; padding: 1.2rem 1.4rem; border: 1px solid var(--border); }
.lens.burry { background: rgba(239,68,68,0.06); border-color: rgba(239,68,68,0.25); }
.lens.wood { background: rgba(34,197,94,0.06); border-color: rgba(34,197,94,0.25); }
.lens h3 { font-size: 1rem; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
.lens.burry h3 { color: #fca5a5; }
.lens.wood h3 { color: #86efac; }
.lens .lens-sub { font-size: 0.74rem; color: var(--muted); margin-bottom: 0.7rem; }
.lens p { font-size: 0.88rem; line-height: 1.65; }

.case-list { list-style: none; }
.case-list li { font-size: 0.85rem; padding: 0.35rem 0 0.35rem 1.3rem; position: relative; color: var(--muted); }
.case-list.bull li::before { content: "▲"; position: absolute; left: 0; color: var(--green); font-size: 0.7rem; top: 0.55rem; }
.case-list.bear li::before { content: "▼"; position: absolute; left: 0; color: var(--red); font-size: 0.7rem; top: 0.55rem; }
.case-list li b, .lens p b { color: var(--text); }

/* ---------- Glossary ---------- */
.gloss-toc { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.gloss-toc a { font-size: 0.78rem; padding: 0.35rem 0.75rem; background: var(--card2); border: 1px solid var(--border); border-radius: 16px; color: var(--muted); }
.gloss-toc a:hover { color: var(--text); border-color: var(--accent); }
.gloss-entry { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.5rem; }
@media (max-width: 900px) { .gloss-entry { grid-template-columns: 1fr; } }
.gloss-entry .g-short { font-size: 0.92rem; color: var(--purple); font-weight: 500; margin-bottom: 0.6rem; }
.gloss-entry .g-detail { font-size: 0.88rem; color: var(--text); margin-bottom: 0.8rem; }
.gloss-entry .g-example { font-size: 0.85rem; color: var(--muted); background: var(--card2); border-left: 3px solid var(--accent); padding: 0.6rem 0.9rem; border-radius: 0 8px 8px 0; }
.gloss-entry .g-example b { color: var(--text); }
.gloss-chart { background: var(--card2); border: 1px solid var(--border); border-radius: 10px; padding: 0.8rem; }
.gloss-chart .g-caption { font-size: 0.74rem; color: var(--muted); margin-top: 0.5rem; text-align: center; }

/* ---------- Meta page ---------- */
.bucket-section h2 .pill { font-size: 0.72rem; padding: 0.15rem 0.6rem; border-radius: 12px; margin-left: 0.5rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th { text-align: right; padding: 0.55rem 0.7rem; font-weight: 600; color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em; border-bottom: 2px solid var(--border); white-space: nowrap; }
th:first-child { text-align: left; }
td { padding: 0.5rem 0.7rem; border-bottom: 1px solid #1f2235; white-space: nowrap; }
td.label { font-weight: 500; text-align: left; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.clickable { cursor: pointer; }
tr.clickable:hover { background: rgba(99,102,241,0.08); }
th.sortable { cursor: pointer; user-select: none; transition: color 0.12s; }
th.sortable:hover { color: var(--text); }
th.sortable.sorted { color: #a5b4fc; }
.positive { color: var(--green); }
.negative { color: var(--red); }
.table-scroll { overflow-x: auto; }

/* ---------- Chart helpers ---------- */
.chart-container { position: relative; width: 100%; }
.chart-lg { height: 380px; }
.chart-md { height: 300px; }
.chart-sm { height: 200px; }

/* ---------- Toast / loading ---------- */
.toast { position: fixed; bottom: 2rem; right: 2rem; background: var(--card); border: 1px solid var(--green); border-radius: 10px; padding: 0.8rem 1.4rem; color: var(--green); font-size: 0.88rem; z-index: 2000; opacity: 0; transform: translateY(10px); transition: all 0.3s; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.err { border-color: var(--red); color: var(--red); }
.loading-overlay { display: none; position: fixed; inset: 0; background: rgba(15,17,23,0.85); z-index: 3000; justify-content: center; align-items: center; flex-direction: column; gap: 1rem; }
.loading-overlay.active { display: flex; }
.loading-spinner { width: 40px; height: 40px; border: 3px solid #fff2; border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
.loading-text { color: var(--muted); font-size: 0.95rem; }
.muted { color: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 3rem; }