:root{--ink: #e8eef4;--dim: #8fa2b4;--accent: #38b6ff;--accent2: #ffb03a;--danger: #ff4d4d;--ok: #37e08a;--panel: rgba(9, 16, 24, .82);--stroke: rgba(120, 170, 210, .22);font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,-apple-system,system-ui,sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#05080c;color:var(--ink)}#app{position:fixed;top:0;right:0;bottom:0;left:0}canvas#gl{display:block;width:100%;height:100%}#loader{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,#0d1a26,#05080c 70%);z-index:50;transition:opacity .6s ease}#loader.hide{opacity:0;pointer-events:none}.loader-inner{text-align:center}.loader-ring{width:74px;height:74px;margin:0 auto 22px;border-radius:50%;border:2px solid rgba(56,182,255,.16);border-top-color:var(--accent);animation:spin 1.1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loader-title{font-size:22px;letter-spacing:.18em;font-weight:600}.loader-sub{font-size:10px;letter-spacing:.3em;color:var(--dim);margin-top:8px}.loader-bar{width:260px;height:2px;background:#ffffff17;margin:26px auto 10px;overflow:hidden}.loader-bar i{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--accent),#9fe1ff);transition:width .3s}.loader-step{font-size:11px;color:var(--dim);letter-spacing:.08em}#ui{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:10}#ui>*:not(#cabframe):not(#hint){pointer-events:auto}#cabframe,#cabframe *,#hint{pointer-events:none}.panel{background:var(--panel);border:1px solid var(--stroke);border-radius:12px;backdrop-filter:blur(14px) saturate(1.1);-webkit-backdrop-filter:blur(14px) saturate(1.1);box-shadow:0 18px 44px #00000073,inset 0 1px #ffffff0d}.panel-h{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:.18em;color:var(--dim);padding:10px 14px 8px;text-transform:uppercase}.panel-h b{color:var(--ink);font-weight:600;letter-spacing:.1em;font-size:11px}#brand{position:absolute;top:18px;left:20px;display:flex;align-items:center;gap:12px;-webkit-user-select:none;user-select:none}#brand .mark{width:34px;height:34px;border-radius:8px;background:linear-gradient(145deg,#1b6ea8,#0d2b45);border:1px solid rgba(120,190,240,.35);display:grid;place-items:center;font-weight:700;font-size:13px;letter-spacing:.04em;color:#bfe8ff;box-shadow:0 6px 18px #0078c840}#brand .t1{font-size:15px;font-weight:600;letter-spacing:.12em}#brand .t2{font-size:9.5px;color:var(--dim);letter-spacing:.28em;margin-top:3px}#tools{position:absolute;top:16px;right:18px;display:flex;flex-direction:column;gap:10px;width:232px}#cam-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}#cam-row .btn{padding-left:0;padding-right:0}.tool-row{display:flex;gap:6px;padding:0 10px 10px;flex-wrap:wrap}.btn{flex:1 1 auto;min-width:56px;border:1px solid rgba(120,170,210,.2);background:#ffffff0b;color:var(--ink);font-size:11.5px;letter-spacing:.04em;padding:7px 8px;border-radius:7px;cursor:pointer;transition:all .16s;font-family:inherit;white-space:nowrap}.btn:hover{background:#38b6ff24;border-color:#38b6ff73}.btn.on{background:#38b6ff38;border-color:#38b6ffb3;color:#cdeeff;box-shadow:0 0 14px #38b6ff2e inset}.btn.danger{border-color:#ff4d4d59}.btn.danger:hover{background:#ff4d4d2e}.seg{display:flex;gap:4px;padding:0 10px 10px}.seg .btn{flex:1}#traininfo{position:absolute;left:20px;top:84px;width:250px;padding-bottom:12px}.ti-row{display:flex;justify-content:space-between;align-items:baseline;padding:5px 14px;font-size:11.5px}.ti-row span:first-child{color:var(--dim);letter-spacing:.04em}.ti-row b{font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:.02em}.ti-sep{height:1px;background:var(--stroke);margin:8px 14px}#console{position:absolute;left:50%;bottom:18px;transform:translate(-50%);width:min(900px,calc(100vw - 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