*, *::before, *::after { box-sizing: border-box; }
:root {
    color-scheme: dark;
    --bg:#070a0f; --surface:#0d121a; --surface-2:#111923;
    --line:rgba(255,255,255,.08); --text:#f4f7fb; --muted:#8793a4;
    --faint:#566273; --green:#2ce69b; --red:#ff6174; --amber:#f9c74f;
    --blue:#69a8ff; --mono:"Roboto Mono",monospace; --sans:"Noto Sans KR","Inter",sans-serif;
}
body {
    margin:0; min-width:320px; min-height:100vh; color:var(--text); font-family:var(--sans);
    background:radial-gradient(circle at 80% -10%,rgba(48,108,180,.18),transparent 34rem),var(--bg);
}
a { color:inherit; }
.shell { width:min(1900px,100%); margin:auto; padding:14px; }
.panel { background:linear-gradient(145deg,rgba(17,25,35,.97),rgba(11,16,24,.97)); border:1px solid var(--line); border-radius:16px; overflow:hidden; }
.topbar { position:sticky; top:8px; z-index:20; display:flex; align-items:center; gap:18px; min-height:58px; margin-bottom:10px; padding:8px 14px; background:rgba(9,13,20,.92); border:1px solid var(--line); border-radius:14px; backdrop-filter:blur(18px); }
.brand { display:flex; align-items:center; gap:10px; }
.brand-mark { display:grid; place-items:center; width:34px; height:34px; border-radius:10px; background:linear-gradient(135deg,#2875ea,#704de7); font-weight:800; font-size:.72rem; }
.brand strong { display:block; font-size:.86rem; }
.brand span { display:block; color:var(--faint); font-size:.61rem; }
nav { display:flex; gap:4px; overflow-x:auto; }
nav a { padding:7px 10px; border-radius:8px; color:var(--muted); font-size:.72rem; font-weight:700; text-decoration:none; white-space:nowrap; }
nav a:hover, nav a.active { color:var(--text); background:rgba(255,255,255,.06); }
.clock { margin-left:auto; color:var(--muted); font-family:var(--mono); font-size:.67rem; white-space:nowrap; }
.snapshot-strip { display:grid; grid-template-columns:repeat(auto-fit,minmax(148px,1fr)); gap:10px; margin-bottom:10px; }
.snapshot-card { min-height:76px; padding:13px 15px; background:rgba(13,18,26,.92); border:1px solid var(--line); border-radius:13px; }
.snapshot-label { display:flex; justify-content:space-between; gap:8px; color:var(--muted); font-size:.63rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase; }
.snapshot-value { display:block; margin-top:9px; font-family:var(--mono); font-size:1.02rem; font-weight:800; letter-spacing:0; }
.snapshot-sub { display:block; margin-top:3px; color:var(--faint); font-size:.6rem; }
.snapshot-change.up { color:var(--green); } .snapshot-change.down { color:var(--red); }
.quote-flash { animation:quoteFlash .95s ease; }
@keyframes quoteFlash { 0%{color:var(--amber);text-shadow:0 0 16px rgba(249,199,79,.75);transform:translateY(-1px)} 100%{text-shadow:none;transform:translateY(0)} }
.hero { display:grid; grid-template-columns:minmax(0,1fr) 410px; gap:10px; }
.section-head { display:flex; align-items:center; gap:10px; min-height:56px; padding:12px 16px; border-bottom:1px solid var(--line); }
.eyebrow { color:var(--muted); font-size:.65rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
h2 { margin:2px 0 0; font-size:.94rem; }
.meta { margin-left:auto; color:var(--faint); font-family:var(--mono); font-size:.62rem; white-space:nowrap; }
.external-link { margin-left:auto; color:var(--blue); font-size:.66rem; font-weight:800; text-decoration:none; }
.chart-frame { position:relative; height:clamp(690px,78vh,940px); margin:10px; overflow:hidden; border:1px solid var(--line); border-radius:12px; background:#10151f; }
#kospi-chart { display:none; width:100%; height:100%; }
#kospi-tv-main, #kospi-tv-map { width:100%; height:100%; }
.chart-status { position:absolute; left:18px; top:16px; color:var(--faint); font-family:var(--mono); font-size:.62rem; pointer-events:none; }
.chart-controls { display:flex; align-items:center; gap:6px; margin-left:auto; flex-wrap:wrap; }
.ticker-input { width:150px; padding:7px 9px; border:1px solid var(--line); border-radius:8px; background:rgba(255,255,255,.04); color:var(--text); font-family:var(--mono); font-size:.68rem; outline:none; }
.ticker-input:focus { border-color:rgba(105,168,255,.6); }
.small-btn { padding:7px 10px; border:1px solid var(--line); border-radius:8px; background:#17212d; color:var(--text); font-size:.67rem; font-weight:800; cursor:pointer; }
.rail { display:flex; flex-direction:column; gap:10px; }
.quote { padding:18px 16px; }
.quote-top { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.quote-name { font-family:var(--mono); font-size:1rem; font-weight:800; }
.market-state { padding:5px 8px; border-radius:999px; background:rgba(105,168,255,.1); color:var(--blue); font-size:.6rem; font-weight:800; white-space:nowrap; }
.quote-price { display:block; margin-top:20px; font-family:var(--mono); font-size:2rem; font-weight:800; letter-spacing:0; }
.quote-change { display:inline-block; margin-top:7px; font-family:var(--mono); font-size:.92rem; font-weight:800; }
.up { color:var(--green); } .down { color:var(--red); }
.quote-detail { margin-top:18px; padding-top:13px; border-top:1px solid var(--line); color:var(--muted); font-size:.67rem; }
.stock-grid { display:grid; grid-template-columns:1fr; gap:8px; padding:10px; }
.stock-card { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:8px; align-items:center; padding:12px; border:1px solid var(--line); border-radius:8px; background:rgba(255,255,255,.025); cursor:pointer; transition:background .18s ease,border-color .18s ease,transform .18s ease; }
.stock-card:hover, .stock-card:focus { border-color:rgba(105,168,255,.45); background:rgba(105,168,255,.07); transform:translateY(-1px); outline:none; }
.stock-name { display:block; font-size:.79rem; font-weight:800; }
.stock-symbol { display:block; margin-top:2px; color:var(--faint); font-family:var(--mono); font-size:.58rem; }
.stock-session { display:block; margin-top:5px; color:var(--muted); font-size:.57rem; font-weight:800; }
.stock-session.extended { color:var(--amber); }
.stock-session.stale { color:var(--muted); }
.stock-price { display:block; font-family:var(--mono); font-size:.9rem; font-weight:800; text-align:right; }
.stock-change { display:block; margin-top:3px; font-family:var(--mono); font-size:.65rem; font-weight:800; text-align:right; }
.daily-chart-frame { height:260px; margin:10px; overflow:hidden; border:1px solid var(--line); border-radius:8px; background:#131722; }
#daily-tv-chart { width:100%; height:100%; }
.map-panel { margin-top:10px; }
.map-grid { position:relative; height:clamp(560px,62vw,820px); padding:8px; overflow:hidden; background:#080c12; }
.hero .map-panel { margin-top:0; }
.hero .map-grid { height:clamp(690px,78vh,940px); margin:10px; border:1px solid var(--line); border-radius:12px; }
.tv-original-frame { display:block; width:100%; height:100%; border:0; background:#080c12; }
.map-fallback-note { position:absolute; left:12px; top:12px; z-index:2; max-width:min(620px,calc(100% - 24px)); padding:8px 10px; border:1px solid rgba(255,255,255,.1); border-radius:8px; background:rgba(8,12,18,.84); color:var(--muted); font-size:.61rem; backdrop-filter:blur(10px); }
.treemap-canvas { position:relative; width:100%; height:100%; }
.map-tile { position:absolute; display:flex; flex-direction:column; justify-content:space-between; padding:8px; border:1px solid rgba(255,255,255,.08); border-radius:5px; overflow:hidden; text-decoration:none; box-shadow:inset 0 0 0 1px rgba(0,0,0,.18); }
.map-tile strong { position:relative; z-index:1; overflow:hidden; color:#fff; font-size:clamp(.54rem,1vw,.86rem); line-height:1.15; text-overflow:ellipsis; white-space:nowrap; }
.map-tile span { position:relative; z-index:1; font-family:var(--mono); font-size:clamp(.5rem,.82vw,.72rem); font-weight:800; }
.map-tile small { position:relative; z-index:1; margin-top:3px; color:rgba(255,255,255,.7); font-size:clamp(.46rem,.72vw,.62rem); white-space:nowrap; }
.map-tile.tiny { padding:4px; }
.map-tile.tiny small, .map-tile.tiny span { display:none; }
.map-tile.tiny strong { font-size:.5rem; }
.map-toolbar { display:flex; align-items:center; gap:10px; min-height:38px; padding:8px 14px; border-bottom:1px solid var(--line); color:var(--faint); font-size:.61rem; }
.map-toolbar a { margin-left:auto; color:var(--blue); font-weight:800; text-decoration:none; }
.bottom-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:10px; }
.alert-rule { padding:12px 15px; color:var(--muted); font-size:.66rem; border-bottom:1px solid var(--line); }
.alert-rule strong { color:var(--amber); }
.news-list { max-height:470px; overflow-y:auto; }
.news-item { display:block; padding:13px 15px; border-bottom:1px solid var(--line); text-decoration:none; }
.news-item:hover { background:rgba(255,255,255,.025); }
.news-title { display:block; color:var(--text); font-size:.72rem; font-weight:700; line-height:1.5; }
.news-meta { display:block; margin-top:5px; color:var(--faint); font-size:.58rem; }
.empty { padding:24px 16px; color:var(--faint); font-size:.7rem; text-align:center; }
footer { padding:16px 4px 4px; color:var(--faint); font-family:var(--mono); font-size:.6rem; text-align:center; }
@media(max-width:1050px){ .hero,.bottom-grid{grid-template-columns:1fr}.chart-frame{height:620px}.rail{display:grid;grid-template-columns:1fr 1fr}.stock-panel{grid-column:1 / -1}.stock-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.daily-panel{grid-column:1 / -1} }
@media(max-width:620px){ .shell{padding:6px}.topbar{top:4px;padding:7px 9px;gap:10px}.brand strong{display:none}.brand span{display:none}.chart-frame{height:500px;margin:6px}.map-grid{height:clamp(460px,100vw,640px)}.clock{display:none}.section-head{flex-wrap:wrap}.meta,.external-link{margin-left:0}.rail,.stock-grid{grid-template-columns:1fr}.quote-price{font-size:1.68rem} }