:root{color-scheme:dark;--bg:#0b1017;--panel:#131b26;--line:#263445;--text:#e7edf5;--muted:#9aacc2;--accent:#6ce2c6;--bad:#ff8c95;--gold:#edca7f;font-family:system-ui,-apple-system,"Noto Sans KR",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}header{padding:22px 32px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:28px;background:#0d141e}h1{font-size:26px;margin:0;letter-spacing:-1px}h2{font-size:18px;margin:0 0 16px}h3{font-size:15px}small,.muted,.panel-head>span{font-size:12px;color:var(--muted)}.eyebrow{color:var(--accent);font-size:10px;letter-spacing:2px;margin:0 0 3px}.badge{font-size:12px;border:1px solid var(--line);border-radius:20px;padding:4px 10px;margin-left:8px;vertical-align:middle;color:var(--gold)}main{max-width:1800px;margin:auto;padding:20px 28px}button{color:var(--text);background:#213348;border:1px solid #3b536b;border-radius:6px;padding:8px 12px;cursor:pointer;font:inherit}button:hover{background:#314a62}button:disabled{opacity:.45;cursor:default}.quiet{background:transparent}.danger{border-color:#85505c;color:var(--bad)}a{color:var(--accent)}.status-strip{display:flex;gap:20px;flex:1}.notice{color:var(--muted);margin-bottom:12px}.summary{display:flex;gap:48px;border-bottom:1px solid var(--line);padding:8px 0 22px;margin-bottom:20px}.summary>div{display:flex;flex-direction:column;min-width:130px}.summary span{font-size:12px;color:var(--muted)}.summary strong{font-size:23px;font-weight:600}.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px;min-width:0;margin-bottom:18px}.panel-head{display:flex;align-items:center;gap:16px}.panel-head h2{margin:0}.panel-head button{margin-left:auto}.chart-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(260px,1fr);gap:18px}.main-chart{height:390px;margin-top:14px}.small-chart{height:160px}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.metric-chart{height:100px}.heat-grid{display:grid;grid-template-columns:repeat(9,minmax(60px,1fr));gap:12px}.heat-cell{border-left:3px solid var(--line);padding:5px 10px}.heat-cell strong{font-size:22px;display:block}.heat-cell.hot{border-color:var(--bad)}.heat-cell.cold{border-color:var(--accent)}progress{width:100%;height:6px;accent-color:var(--accent)}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.three-columns{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}.table-scroll{overflow:auto}#board{width:100%;border-collapse:collapse;margin-top:14px}#board th,#board td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top;min-width:120px}#board th{font-size:12px;color:var(--muted)}#board td button{display:block;width:100%;text-align:left;background:#172535}.seat-link{font-weight:600;color:var(--accent);margin-bottom:6px}.seat-model{font-size:11px;color:var(--muted)}.seat-note{margin-top:6px;font-size:12px}.list-row{display:block;width:100%;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:12px 0}.list-row small{display:block}.controls{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}.attribution{font-size:10px;color:var(--muted)}details{margin:8px 0}summary{cursor:pointer;color:var(--muted)}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;background:#0b121b;border:1px solid var(--line);border-radius:6px;padding:14px;max-height:65vh;overflow:auto}dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:24px;width:min(1200px,95vw);max-height:92vh}dialog::backdrop{background:#000b}.dialog-head{display:flex;align-items:center;gap:20px;justify-content:space-between}.dialog-head h2{margin:0}#detail-nav{display:flex;gap:8px;margin:12px 0}#control-dialog{width:430px}label{display:block;margin:14px 0;color:var(--muted)}input{display:block;width:100%;margin-top:5px;border:1px solid var(--line);border-radius:6px;padding:11px;background:#0b121b;color:var(--text);font:inherit}.login{display:grid;place-items:center;min-height:100vh}.login-card{width:min(430px,92vw);background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:36px}.login-card button{width:100%;margin-top:14px}#message,#control-result{color:var(--bad)}.empty{padding:12px 0;color:var(--muted)}@media(max-width:1000px){.chart-grid,.three-columns,.two-columns{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.heat-grid{grid-template-columns:repeat(3,1fr)}header{padding:16px;flex-wrap:wrap}.status-strip{order:3;flex-basis:100%}main{padding:16px}.summary{gap:18px;flex-wrap:wrap}.summary strong{font-size:19px}.main-chart{height:300px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}