:root{color-scheme:dark;--bg:#11161b;--panel:#1a2027;--card:#20272f;--line:#34404b;--text:#e9eef3;--muted:#9ba9b5;--ok:#6fcf97;--warn:#f2c94c;--cold:#56a8ff;--warm:#ff8b6b;--accent:#8ab4f8}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,Segoe UI,sans-serif}
header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 26px;border-bottom:1px solid var(--line);background:#151b21;position:sticky;top:0;z-index:20}
header h1{margin:2px 0 0;font-size:24px}
header a{color:var(--text);text-decoration:none;border:1px solid var(--line);padding:9px 12px;border-radius:8px}
.eyebrow{font-size:11px;letter-spacing:.16em;color:var(--muted)}
main{max-width:1500px;margin:auto;padding:20px;display:grid;gap:16px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:17px}
.panel-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:13px}
.panel h2{margin:2px 0 0;font-size:19px}
.muted{color:var(--muted);font-size:13px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.summary{display:grid;grid-template-columns:repeat(7,minmax(120px,1fr));gap:9px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:11px}
.kpi span{display:block;color:var(--muted);font-size:12px}
.kpi strong{display:block;margin-top:3px;font-size:19px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.settings-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:10px}
.setting{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:11px}
.setting h3{font-size:14px;margin:0 0 8px}
.status{min-height:19px;margin-top:6px;font-size:12px;color:var(--muted)}
input,select,textarea,button{font:inherit}
input,select,textarea{background:#111820;color:var(--text);border:1px solid #465463;border-radius:7px;padding:8px}
input[type=number]{width:95px}
textarea{width:100%;min-height:75px}
button{border:1px solid #526170;background:#293440;color:var(--text);border-radius:7px;padding:8px 11px;cursor:pointer}
button.primary{background:#315579;border-color:#4c78a5}
button.good{border-color:#49775c;background:#20362a}
button.warn{border-color:#8a7440;background:#322c1d}
button.danger{border-color:#8a5145;background:#38231f}
button:disabled{opacity:.42;cursor:not-allowed}
.modebar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:12px;border:1px solid var(--line);background:var(--card);border-radius:10px;margin-bottom:12px}
.modebar strong{font-size:18px}
.badge{display:inline-block;border-radius:999px;padding:4px 9px;font-size:12px;border:1px solid var(--line)}
.badge.on{color:var(--ok);border-color:#49775c}
.badge.off{color:var(--muted)}
.alert{padding:10px 12px;border:1px solid #735f32;background:#292415;border-radius:8px;color:#e8d69d;margin-bottom:12px}
.hidden{display:none}
#chart-wrap{overflow-x:auto}
.chart-tools{display:flex;gap:7px;margin-bottom:8px}
.chart-legend{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}
.legend-btn{padding:5px 8px;font-size:12px;display:flex;gap:6px;align-items:center}
.legend-btn.off{opacity:.4}
.legend-btn i{display:inline-block;width:14px;height:3px}
.rooms{display:grid;gap:9px}
.room{display:grid;grid-template-columns:minmax(170px,1.25fr) 110px 260px 120px minmax(250px,2fr);gap:10px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:11px}
.room-head strong{display:block}
.room-head small{color:var(--muted)}
.room-field label{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}
.room-actions{display:flex;gap:6px;flex-wrap:wrap}
.room-rec{font-size:13px;padding-left:9px;border-left:3px solid var(--line)}
.rec-ok{border-left-color:var(--ok)}
.rec-warn{border-left-color:var(--warn)}
.rec-cold{border-left-color:var(--cold)}
.rec-warm{border-left-color:var(--warm)}
.note-list{display:grid;gap:6px;max-height:350px;overflow:auto}
.note{padding:8px 9px;border-bottom:1px solid var(--line)}
.note time{color:var(--muted);font-size:12px}
.curve-grid{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:9px}
.curve-result{margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.curve-table{width:100%;border-collapse:collapse;margin-top:10px;font-size:13px}
.curve-table th,.curve-table td{text-align:right;border-bottom:1px solid var(--line);padding:6px}
.curve-table th:first-child,.curve-table td:first-child{text-align:left}
.formula{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#111820;border:1px solid var(--line);border-radius:8px;padding:9px 11px;overflow:auto;margin-top:10px}
.confidence-high{color:var(--ok)}
.confidence-medium{color:var(--warn)}
.confidence-low{color:var(--warm)}
@media(max-width:1150px){.summary,.curve-grid{grid-template-columns:repeat(3,1fr)}.two{grid-template-columns:1fr}.room{grid-template-columns:1fr 1fr 1fr}.room-rec{grid-column:1/-1}}
@media(max-width:680px){main{padding:10px}header{padding:14px}.summary,.curve-grid,.settings-grid{grid-template-columns:1fr 1fr}.room{grid-template-columns:1fr 1fr}.room-head,.room-rec{grid-column:1/-1}}