:root{color-scheme:dark;--bg:#0d1117;--panel:#151b23;--panel-strong:#1d2530;--line:rgba(255,255,255,0.1);--text:#eef4f8;--muted:#91a1ad;--soft:#c9d3da}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif;letter-spacing:0}button,input,select{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;padding:24px}.panel-title,.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.topbar{margin:0 auto 16px;max-width:1440px}.kicker,.panel-label{margin:0 0 6px;color:#77b7c5;font-size:12px;font-weight:700;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{margin-bottom:8px;font-size:34px}h2{margin-bottom:10px;font-size:42px}h3{margin-bottom:8px;font-size:22px}.detail-panel p,.hero-panel p,.placeholder-panel p,.subtle{color:var(--soft);line-height:1.65}.back-link,.pulse-link{color:var(--text);text-decoration:none;padding:10px 14px}.asset-panel,.back-link,.control-panel,.detail-panel,.heatmap-panel,.hero-panel,.placeholder-panel,.pulse-link,.warning-band{border:1px solid var(--line);background:var(--panel);border-radius:8px}.warning-band{max-width:1440px;margin:0 auto 16px;padding:12px 14px}.warning-band button{color:#ffd78a;border:0;background:transparent;padding:0}.warning-band li{color:var(--soft);margin:6px 0}.dashboard-grid{display:grid;grid-template-columns:minmax(280px,1fr) 340px;grid-gap:16px;gap:16px;max-width:1440px;margin:0 auto}.asset-panel,.control-panel,.detail-panel,.heatmap-panel,.hero-panel{padding:18px}.hero-panel{display:grid;grid-template-columns:1fr auto;grid-gap:20px;gap:20px;background:linear-gradient(135deg,color-mix(in srgb,var(--regime-color) 24%,var(--panel)),var(--panel))}.confidence{min-width:120px;text-align:right}.asset-card span,.confidence span,.detail-block span,.metric span,.strategy-list span{display:block;color:var(--muted);font-size:12px}.confidence strong{display:block;font-size:36px}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));grid-gap:10px;gap:10px;grid-column:1/-1}.metric{min-height:68px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:8px;padding:10px}.metric strong{display:block;margin-top:6px;font-size:20px}.control-panel{grid-column:2;grid-row:1/span 2}.segmented{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:6px;gap:6px;margin-bottom:12px}.history-item,.segmented button{border:1px solid var(--line);color:var(--text);background:var(--panel-strong);border-radius:8px;padding:9px 8px}.history-item.active,.segmented .active{border-color:#77b7c5;background:rgba(119,183,197,.16)}input,select{width:100%;border:1px solid var(--line);color:var(--text);background:#0f141b;border-radius:8px;padding:10px 12px}.history-list{display:grid;grid-gap:8px;gap:8px;margin-top:12px;max-height:630px;overflow:auto}.history-item{display:flex;align-items:center;justify-content:space-between;text-align:left}.asset-panel,.detail-panel,.heatmap-panel{grid-column:1}.heatmap-years{display:grid;grid-gap:10px;gap:10px;margin-top:16px}.heatmap-year{display:grid;grid-template-columns:52px 1fr;align-items:center;grid-gap:10px;gap:10px}.heatmap-year>span{color:var(--muted);font-size:12px}.heatmap-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(11px,1fr));grid-gap:3px;gap:3px}.heat-cell{width:100%;aspect-ratio:1;min-width:9px;border:0;border-radius:3px;opacity:.78}.heat-cell.selected{outline:2px solid #fff;opacity:1}.detail-panel{border-color:color-mix(in srgb,var(--regime-color) 46%,var(--line))}.detail-block{margin:14px 0}.strategy-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:12px;gap:12px;margin:14px 0}.strategy-list{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:8px;padding:12px}.strategy-list b{display:block;margin-top:8px;font-size:13px}.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:10px;gap:10px;margin-top:12px}.asset-card{min-height:116px;text-align:left;border:1px solid var(--line);background:var(--panel-strong);color:var(--text);border-radius:8px;padding:12px}.asset-card em,.asset-card small,.asset-card strong{display:block;margin-top:8px}.asset-card em{font-style:normal;font-weight:700}.asset-card small{color:var(--muted)}.pulse-placeholder{display:grid;place-items:center}.placeholder-panel{max-width:760px;padding:28px}@media (max-width:980px){.app-shell{padding:14px}.dashboard-grid,.hero-panel{display:block}.asset-panel,.control-panel,.detail-panel,.heatmap-panel{margin-top:14px}.confidence{text-align:left;margin:14px 0}.strategy-grid{grid-template-columns:1fr}}