/* Stock Intelligence — shared styles (home, login, app). Light + dark via tokens. */
:root {
  color-scheme: light;
  --bg: #f4f4f1; --surface: #fcfcfb; --surface-2: #f0efec; --border: #e1e0da; --border-strong: #c9c8c0;
  --text: #0b0b0b; --text-2: #52514e; --text-3: #75746e;
  --accent: #2a78d6; --accent-ink: #1c5cab; --accent-soft: #cde2fb;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4;
  --pos: #2a78d6; --neg: #e34948; --mid: #f0efec;
  --good: #0ca30c; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --good-ink: #006300; --critical-ink: #b42828;
  --grid: rgba(11, 11, 11, .07); --axis: #75746e;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
  --radius: 10px; --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --bg: #121211; --surface: #1a1a19; --surface-2: #232321; --border: #2f2f2c; --border-strong: #45453f;
    --text: #ffffff; --text-2: #c3c2b7; --text-3: #94938a;
    --accent: #3987e5; --accent-ink: #86b6ef; --accent-soft: #184f95;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181;
    --pos: #3987e5; --neg: #e66767; --mid: #383835;
    --good-ink: #5fd35f; --critical-ink: #ff8a8a;
    --grid: rgba(255,255,255,.08); --axis: #94938a; --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --surface-2: #232321; --border: #2f2f2c; --border-strong: #45453f;
  --text: #ffffff; --text-2: #c3c2b7; --text-3: #94938a;
  --accent: #3987e5; --accent-ink: #86b6ef; --accent-soft: #184f95;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181;
  --pos: #3987e5; --neg: #e66767; --mid: #383835;
  --good-ink: #5fd35f; --critical-ink: #ff8a8a;
  --grid: rgba(255,255,255,.08); --axis: #94938a; --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 .5rem; line-height: 1.25; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1rem; } h4 { font-size: .9rem; color: var(--text-2); }
p { margin: 0 0 .75rem; }
small, .muted { color: var(--text-2); }
.faint { color: var(--text-3); }
.mono, .num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.num { text-align: right; white-space: nowrap; }
button, .btn { font: inherit; cursor: pointer; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  border-radius: 8px; padding: .45rem .85rem; display: inline-flex; align-items: center; gap: .4rem; text-decoration: none; }
button:hover, .btn:hover { border-color: var(--accent); text-decoration: none; }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover, .btn.primary:hover { filter: brightness(1.08); }
button.ghost { background: transparent; border-color: transparent; }
button.small, .btn.small { padding: .25rem .6rem; font-size: .85rem; }
button:disabled { opacity: .55; cursor: not-allowed; }
input, select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong); border-radius: 8px; padding: .45rem .7rem; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; box-shadow: var(--shadow); }
.grid { display: grid; gap: 1rem; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.row { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.hidden { display: none !important; }
.pill { display: inline-flex; align-items: center; gap: .3rem; padding: .1rem .55rem; border-radius: 999px; font-size: .78rem;
  background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); white-space: nowrap; }
.pill.accent { background: var(--accent-soft); color: var(--accent-ink); border-color: transparent; }
.status { display: inline-flex; align-items: center; gap: .35rem; font-weight: 600; font-size: .85rem; }
.status::before { content: ""; width: .6rem; height: .6rem; border-radius: 50%; background: currentColor; flex: none; }
.st-good { color: var(--good-ink); } .st-good::before { background: var(--good); }
.st-warning { color: var(--text); } .st-warning::before { background: var(--warning); }
.st-serious { color: var(--text); } .st-serious::before { background: var(--serious); }
.st-critical { color: var(--critical-ink); } .st-critical::before { background: var(--critical); }
.st-neutral { color: var(--text-2); } .st-neutral::before { background: var(--border-strong); }
.up { color: var(--good-ink); } .down { color: var(--critical-ink); }
.notice { border-left: 3px solid var(--warning); background: var(--surface-2); padding: .6rem .8rem; border-radius: 6px; font-size: .88rem; color: var(--text-2); }
.notice.info { border-left-color: var(--accent); }
.notice.err { border-left-color: var(--critical); color: var(--text); }
.disclaimer { font-size: .8rem; color: var(--text-3); border-top: 1px solid var(--border); padding-top: .75rem; margin-top: 1.5rem; }
table { border-collapse: collapse; width: 100%; }
th, td { padding: .45rem .55rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--text-2); font-weight: 600; background: var(--surface); }
.table-wrap th { position: sticky; top: 0; z-index: 1; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
tbody tr:hover { background: var(--surface-2); }
tr.click { cursor: pointer; }
.table-wrap { overflow: auto; max-width: 100%; }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .75rem; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .7rem .85rem; }
.kpi .k { font-size: .75rem; color: var(--text-2); text-transform: uppercase; letter-spacing: .03em; }
.kpi .v { font-size: 1.25rem; font-weight: 650; font-family: var(--mono); font-variant-numeric: tabular-nums; margin-top: .15rem; }
.kpi .s { font-size: .78rem; color: var(--text-3); }
.chart-box { position: relative; height: 300px; }
.chart-box.short { height: 220px; }
.legend { display: flex; gap: 1rem; flex-wrap: wrap; font-size: .82rem; color: var(--text-2); margin: .25rem 0 .5rem; }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: .35rem; }
.spinner { width: 18px; height: 18px; border: 2px solid var(--border-strong); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.skeleton { background: linear-gradient(90deg, var(--surface-2), var(--border), var(--surface-2)); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: 6px; min-height: 1rem; }
@keyframes sk { to { background-position: -200% 0; } }
details summary { cursor: pointer; color: var(--text-2); }
.src-badge { font-size: .75rem; color: var(--text-3); }
.src-badge b { color: var(--text-2); font-weight: 600; }

/* ---------- home / landing */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.site-header .inner { max-width: 1200px; margin: 0 auto; padding: .7rem 1rem; display: flex; align-items: center; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 700; color: var(--text); font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.brand svg { flex: none; }
.brand small { font-weight: 500; color: var(--text-3); font-size: .78rem; }
.mainnav { display: flex; gap: .25rem; flex-wrap: wrap; }
.mainnav a { color: var(--text-2); padding: .35rem .65rem; border-radius: 8px; font-weight: 500; }
.mainnav a:hover, .mainnav a.active { background: var(--surface-2); color: var(--text); text-decoration: none; }
.hero { max-width: 1200px; margin: 0 auto; padding: 3.5rem 1rem 2rem; display: grid; grid-template-columns: 1.2fr 1fr; gap: 2.5rem; align-items: center; }
.hero h1 { font-size: 2.4rem; letter-spacing: -.02em; }
.hero p.lead { font-size: 1.08rem; color: var(--text-2); max-width: 36rem; }
.hero-visual { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 1.2rem; box-shadow: var(--shadow); }
.section { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1rem; }
.section > h2 { font-size: 1.35rem; margin-bottom: 1rem; }
.market-card { display: flex; flex-direction: column; gap: .5rem; transition: border-color .15s, transform .15s; color: var(--text); }
.market-card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.market-card .tag { font-size: .75rem; font-weight: 600; color: var(--accent-ink); text-transform: uppercase; letter-spacing: .05em; }
.market-card h3 { font-size: 1.1rem; margin: 0; }
.market-card p { color: var(--text-2); margin: 0; font-size: .9rem; }
.market-card .go { margin-top: auto; font-weight: 600; color: var(--accent-ink); font-size: .9rem; }
.feature h3 { font-size: .98rem; }
.feature p { color: var(--text-2); font-size: .9rem; margin: 0; }
.feature .ico { width: 34px; height: 34px; border-radius: 8px; background: var(--accent-soft); color: var(--accent-ink); display: grid; place-items: center; margin-bottom: .5rem; }
.site-footer { border-top: 1px solid var(--border); margin-top: 2rem; }
.site-footer .inner { max-width: 1200px; margin: 0 auto; padding: 1.2rem 1rem 2rem; font-size: .82rem; color: var(--text-3); }

/* ---------- login */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.auth-card { width: 100%; max-width: 400px; }
.auth-card form { display: grid; gap: .8rem; }
.auth-card label { display: grid; gap: .3rem; font-size: .88rem; color: var(--text-2); }

/* ---------- app shell */
.app { display: grid; grid-template-columns: 220px minmax(0, 1fr); grid-template-rows: auto 1fr; min-height: 100vh; }
.topbar { grid-column: 1 / -1; display: flex; align-items: center; gap: .8rem; padding: .55rem 1rem; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 30; }
.search { position: relative; flex: 1; max-width: 520px; display: flex; gap: .4rem; }
.search input { flex: 1; min-width: 0; width: 100%; }
.search, .search select { min-width: 0; }
.search-results { position: absolute; top: calc(100% + 4px); left: 0; right: 0; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 10px; box-shadow: 0 12px 32px rgba(0,0,0,.18); max-height: 420px; overflow: auto; z-index: 50; }
.search-results .it { padding: .5rem .75rem; cursor: pointer; display: flex; gap: .6rem; align-items: baseline; border-bottom: 1px solid var(--border); }
.search-results .it:hover, .search-results .it.sel { background: var(--surface-2); }
.search-results .it .sym { font-family: var(--mono); font-weight: 600; min-width: 7.5rem; }
.side { background: var(--surface); border-right: 1px solid var(--border); padding: .8rem .6rem; position: sticky; top: 53px; height: calc(100vh - 53px); overflow: auto; }
.side a { display: flex; align-items: center; gap: .55rem; color: var(--text-2); padding: .45rem .6rem; border-radius: 8px; font-weight: 500; }
.side a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.side a.active { background: var(--accent-soft); color: var(--accent-ink); }
.side .grp { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); margin: .9rem .6rem .3rem; }
.main { padding: 1.1rem 1.3rem 2rem; min-width: 0; }
.view-head { display: flex; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.view-head h1 { margin: 0; }
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--border); margin-bottom: 1rem; overflow-x: auto; }
.tabs a, .tabs button { border: 0; background: none; border-bottom: 2px solid transparent; border-radius: 0; padding: .55rem .8rem; color: var(--text-2); font-weight: 500; white-space: nowrap; }
.tabs a.active, .tabs button.active { color: var(--text); border-bottom-color: var(--accent); }
.tabs a:hover { text-decoration: none; color: var(--text); }
.price-big { font-size: 2rem; font-weight: 700; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.assess { display: flex; gap: 1rem; align-items: flex-start; }
.assess .badge { font-weight: 700; font-size: 1.05rem; padding: .45rem .8rem; border-radius: 8px; background: var(--surface-2); white-space: nowrap; }
.assess ul { margin: .25rem 0 0; padding-left: 1.1rem; }
.scenario-box { border: 1px dashed var(--border-strong); border-radius: var(--radius); padding: .9rem; background: repeating-linear-gradient(135deg, transparent 0 10px, color-mix(in srgb, var(--surface-2) 70%, transparent) 10px 11px); }
.toast { position: fixed; bottom: 1rem; right: 1rem; background: var(--text); color: var(--surface); padding: .6rem 1rem; border-radius: 8px; z-index: 100; font-size: .9rem; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.menu { position: relative; }
.menu .drop { position: absolute; right: 0; top: calc(100% + 6px); background: var(--surface); border: 1px solid var(--border-strong); border-radius: 10px; min-width: 200px; box-shadow: 0 12px 32px rgba(0,0,0,.18); padding: .35rem; z-index: 60; }
.menu .drop a, .menu .drop button { display: flex; width: 100%; border: 0; background: none; padding: .45rem .6rem; border-radius: 6px; color: var(--text); text-align: left; }
.menu .drop a:hover, .menu .drop button:hover { background: var(--surface-2); text-decoration: none; }
.chip-row { display: flex; gap: .4rem; flex-wrap: wrap; }
.chip { display: inline-flex; gap: .35rem; align-items: center; padding: .2rem .35rem .2rem .65rem; border: 1px solid var(--border-strong); border-radius: 999px; font-size: .85rem; }
.chip button { border: 0; padding: 0 .3rem; background: none; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; }
.burger { display: none; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 2rem; }
  .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app { grid-template-columns: minmax(0, 1fr); }
  .side { position: fixed; left: 0; top: 53px; width: 240px; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
  .side.open { transform: none; box-shadow: 0 12px 32px rgba(0,0,0,.25); }
  .burger { display: inline-flex; }
}
@media (max-width: 640px) {
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
  .mainnav { display: none; }
  .main { padding: .9rem 1rem 2rem; }
  .topbar .hide-sm, .topbar #mkt { display: none; }
  .topbar { gap: .4rem; padding: .5rem .6rem; }
  .view-head .row { flex-wrap: wrap; }
  .price-big { font-size: 1.6rem; }
  .assess { flex-direction: column; }
}
@media print {
  .topbar, .side, .no-print { display: none !important; }
  .app { display: block; }
}
.grid > * { min-width: 0; }
.grid > .card, .grid > .scenario-box { overflow-x: auto; }