:root{color-scheme:dark;font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:radial-gradient(circle at top left,rgba(56,189,248,.16),transparent 28%),radial-gradient(circle at bottom right,rgba(249,115,22,.18),transparent 30%),linear-gradient(180deg,#08111f,#0c1729);color:#e7edf7}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:transparent}input,select{font:inherit}input:disabled{cursor:wait;opacity:.68}.app-shell{display:grid;grid-template-columns:minmax(320px,380px) 1fr;min-height:100vh}.control-panel{padding:28px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#080e19d6;border-right:1px solid rgba(148,163,184,.18);display:flex;flex-direction:column;gap:18px}.panel-head h1{margin:6px 0 12px;font-size:1.9rem;line-height:1.1}.eyebrow{margin:0;text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;color:#7dd3fc}.panel-copy{margin:0;color:#b7c5d8;line-height:1.6}.panel-card{padding:18px;border:1px solid rgba(148,163,184,.14);border-radius:18px;background:#0f172ac7;box-shadow:0 14px 40px #02061742}.field{display:grid;gap:10px}.field+.field{margin-top:18px}.field label,.legend-head,.stat-label{color:#9db0c9;font-size:.92rem}.field-inline{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px}#load-slider{width:100%;accent-color:#38bdf8}#case-index-label{min-width:2ch;color:#f8fafc;font-weight:700}#load-value-label{min-width:5ch;color:#f8fafc;font-weight:700;text-align:right}.field-hint{margin:0;color:#9db0c9;font-size:.86rem;line-height:1.5}.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.stat{padding:14px;border-radius:14px;background:#1e293b8c;display:grid;gap:8px}.stat strong{font-size:1.05rem}.legend-head,.legend-scale{display:flex;justify-content:space-between;gap:12px}.legend-bar{margin:14px 0 8px;height:18px;border-radius:999px;background:linear-gradient(90deg,#0030ff,#00e8ff,#22c55e,#fde047,#ef4444);box-shadow:inset 0 0 0 1px #ffffff1f}.legend-scale{color:#d6deea;font-size:.9rem}.tips-card{margin-top:auto}.tips-card ul{margin:12px 0 0;padding-left:18px;color:#b7c5d8;line-height:1.6}#status-text{margin:0;color:#f8fafc;font-weight:600}.viewer-shell{position:relative;min-width:0}#scene-canvas{display:block;width:100%;height:100vh}@media(max-width:960px){.app-shell{grid-template-columns:1fr}.control-panel{border-right:none;border-bottom:1px solid rgba(148,163,184,.18)}#scene-canvas{height:62vh}}