:root{color-scheme:dark;--bg:#081822;--panel:#102631;--line:#27414d;--ink:#e6f0f1;--muted:#87a5b0;--cyan:#53d6d5;--gold:#e7c477;--light:#f2f6f5;--dark-text:#193d49}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;background:radial-gradient(ellipse at 35% 0,#122f3b 0,transparent 42%),var(--bg);color:var(--ink);font:14px/1.65 "Microsoft YaHei",system-ui,sans-serif}button,input,select,textarea{font:inherit}button,input,select,textarea,a{-webkit-tap-highlight-color:transparent}a{color:var(--cyan);text-underline-offset:4px}button{color:inherit;cursor:pointer;border:1px solid #365561;background:#152f3c;border-radius:7px;padding:9px 14px;transition:background .18s,border-color .18s,transform .18s}button:hover{background:#254959;border-color:#6b9eaa}button:active{transform:translateY(1px)}button:disabled{opacity:.4;cursor:not-allowed}button.primary{background:var(--cyan);border-color:var(--cyan);color:#07333b;font-weight:700}button.primary:hover{background:#8be7e2;border-color:#8be7e2}button.gold-button{background:var(--gold);color:#3a301e;border-color:var(--gold);font-weight:700}button.gold-button:hover{background:#f2d798}select,input[type=number],textarea{border:1px solid #456471;border-radius:7px;color:var(--ink);background:#102732;padding:9px 11px}select{cursor:pointer}textarea{resize:vertical}input[type=checkbox],input[type=range]{accent-color:#3dbfc2}input[type=range]{cursor:pointer;width:100%}input[type=checkbox]{width:16px;height:16px}:focus-visible{outline:3px solid var(--gold);outline-offset:4px}[hidden]{display:none!important}h1,h2,h3,p,dl,dd{margin:0}h1,h2,h3{font-weight:650}h2{font-size:18px;line-height:1.5}h3{font-size:14px}p{margin:8px 0}
.topbar{height:83px;max-width:1800px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 44px;border-bottom:1px solid #27414b}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:#eaf5f5;white-space:nowrap}.brand-mark{width:43px;height:43px;display:grid;place-items:center;border-radius:11px;border:1px solid #3a8796;background:#194455;color:#77e0df;font-size:21px;box-shadow:inset 0 0 15px #4ad8d514}.brand b{font-size:16px;letter-spacing:1px}.brand b i{font-style:normal;color:#4d737e;margin:0 7px}.brand small{display:block;font-size:8px;letter-spacing:2.1px;color:#7196a4;margin-top:2px}.topbar nav{display:flex;align-items:center;gap:26px;font-size:12px}.topbar nav a{text-decoration:none;color:#a9c2cb}.topbar nav a:hover{color:var(--cyan)}.badge{font-size:10px;background:#1b3542;color:#b0cbd0;border:1px solid #304e59;padding:4px 9px;border-radius:4px;white-space:nowrap}.topbar .badge{margin-right:10px}main{max-width:1800px;margin:0 auto;padding:31px 44px 42px}.headline{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-bottom:18px}.eyebrow{font-size:9px;font-weight:650;letter-spacing:2px;color:#70c8ca;margin:0 0 8px;display:flex;align-items:center;gap:8px}.live-dot{display:block;width:5px;height:5px;background:var(--cyan);border-radius:50%;box-shadow:0 0 8px #4fd4cb77}h1{font-size:32px;line-height:1.4;letter-spacing:2px}h1>span{display:inline-block;vertical-align:top;font-size:11px;border:1px solid #466373;line-height:1;padding:5px 6px;border-radius:4px;color:#7b9eaf;letter-spacing:0;margin:4px 0 0 12px}.subtitle{color:#92b0bb;letter-spacing:.8px;margin:6px 0 0;font-size:13px}.purpose{max-width:490px;display:grid;grid-template-columns:130px 1fr;gap:16px;border-left:1px solid #31505a;padding:5px 0 5px 23px;font-size:11px}.purpose>span{font-size:12px;font-weight:650;color:var(--gold);padding-top:2px}.purpose p{color:#93afba;margin:0;line-height:1.9}.status{font-size:12px;color:var(--muted)}.load-status{margin:0 0 16px;font-size:10px;color:#7f9eab}.status.error{background:#492b27;color:#f3cab5;padding:15px;border:1px solid #985f4b;border-radius:8px}
.lab-shell{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:stretch}.lab-stage{border:1px solid #2c4a56;background:#102430;border-radius:13px;overflow:hidden;min-width:0;box-shadow:0 15px 45px #0000001f;display:flex;flex-direction:column}.stage-topline{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 23px;border-bottom:1px solid #29424e;background:#122b37}.section-index{font-size:8px;letter-spacing:2px;font-weight:700;color:#70a5b4;display:block;line-height:1.5;margin-bottom:3px}.stage-topline h2{font-size:15px;letter-spacing:.5px}.side-choice{font-size:11px;color:#83a3b0;display:flex;align-items:center;gap:12px}.side-choice select{font-size:12px;padding:7px 11px;background:#1d3c4a;border-color:#355667;min-width:100px}.stage-viewport{position:relative;min-height:510px;flex:1;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 50% 45%,#123f4a 0,#0c2935 42%,#091e2a 75%)}.stage-viewport::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.14;background-image:linear-gradient(#4d96a6 1px,transparent 1px),linear-gradient(90deg,#4d96a6 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at center,#000 10%,transparent 70%);pointer-events:none}.stage-viewport canvas{display:block;width:100%;height:100%;min-height:510px;position:absolute;inset:0;outline-offset:-5px;touch-action:none}.scene-origin{position:absolute;top:23px;left:23px;pointer-events:none}.scene-origin>span{font-size:8px;color:#6e9baa;letter-spacing:1.7px}.scene-origin b{font-size:10px;color:#abd1d7;letter-spacing:1px;margin-left:8px;font-weight:500}.scene-origin small{display:block;color:#6e94a1;font-size:9px;margin-top:4px;letter-spacing:.7px}.scene-tools{position:absolute;right:18px;top:20px;display:flex;gap:2px;padding:4px;border:1px solid #375260;background:#102833e8;border-radius:7px}.scene-tools button{border:0;padding:5px 9px;font-size:10px;background:transparent;border-radius:4px;color:#8daeba;min-width:36px}.scene-tools button:hover{color:#d3f3f4;background:#214b59}.scene-tools button.is-active,.scene-tools button[aria-pressed=true]{background:#2b5c67;color:#8ce3df}.scene-tools>span{border-left:1px solid #335461;margin:3px 4px}.scene-tools #stageFullscreen{font-size:16px;padding:0 7px;line-height:24px;min-width:28px}.scene-hud{position:absolute;left:23px;top:86px;display:flex;flex-direction:column;gap:19px;pointer-events:none}.scene-hud>div{padding-left:11px;border-left:2px solid #3c8293}.scene-hud dt{font-size:10px;color:#92b1bd;letter-spacing:.4px}.scene-hud dt small{display:block;color:#557e8f;font-size:8px;margin-top:1px}.scene-hud dd{font-size:24px;line-height:1.5;font-weight:500;letter-spacing:.2px;color:#daf2f4;font-variant-numeric:tabular-nums;margin-top:3px}.scene-hud>div:nth-child(2) dd{font-size:18px}.scene-hud>div:nth-child(3) dd{font-size:17px;color:#7ab2bf}.point-inspector{position:absolute;left:24px;bottom:25px;display:flex;gap:10px;align-items:center;background:#173543cf;backdrop-filter:blur(8px);border:1px solid #3a5f6d;border-radius:8px;padding:12px 15px;min-width:280px;pointer-events:none}.target-icon{font-size:25px;color:var(--gold);line-height:1}.point-inspector small{font-size:8px;color:#80a7b4;display:block;letter-spacing:.5px}.point-inspector strong{font-size:11px;display:block;letter-spacing:.6px;font-weight:500;color:#cae1e6;margin-top:1px}.point-inspector output{font-size:23px;color:var(--gold);font-variant-numeric:tabular-nums;margin-left:auto;padding-left:10px}.scene-status{position:absolute;right:23px;bottom:24px;text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:7px;pointer-events:none}.scene-status #stageStatus{font-size:8px;color:#5b91a1;letter-spacing:.5px;max-width:260px}.status-pill{font-size:8px;color:#73b5ab;background:#0e342e9c;border:1px solid #315f59;padding:3px 8px;border-radius:20px}.status-pill.filtered{color:#c7b486;background:#383122aa;border-color:#605137}.scene-scale{position:absolute;right:24px;bottom:94px;display:flex;align-items:center;gap:7px;font-size:8px;color:#7799a7;pointer-events:none}.scene-scale i{display:block;width:85px;height:4px;background:linear-gradient(90deg,#2b6d88,#33bbaa,#e4d37a,#ed7850);border-radius:3px}.scene-scale small{display:block;position:absolute;top:13px;right:0;font-size:8px;color:#608492;white-space:nowrap}
.playback-deck{padding:17px 23px 12px;background:#112c39;border-top:1px solid #294b5b}.playback-main{display:flex;gap:19px;align-items:center}.transport{display:flex;align-items:center;gap:5px}.transport button{height:35px;width:33px;border-radius:6px;padding:0;font-size:17px;background:#1b3c4c;border-color:#305365;color:#9bbbc9}.transport button.primary{width:60px;font-size:12px;color:#083744;background:#63cdd1;border-color:#63cdd1}.timeline{flex:1;min-width:0}.frame-label{display:flex;justify-content:space-between;font-size:8px;letter-spacing:.7px;color:#6c95a7;margin-bottom:2px}.frame-label output{font-size:9px;color:#aac4cf;letter-spacing:0}.timeline input{height:15px;margin:0;display:block}.speed-choice{display:flex;align-items:center;gap:7px;color:#6e94a5;font-size:9px;white-space:nowrap}.speed-choice select{font-size:10px;padding:7px 8px;border-color:#315365;background:#1b3b49}.playback-sub{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:10px;font-size:8px;color:#537d90}.playback-sub p{margin:0}.playback-sub>span{white-space:nowrap;color:#789cab}.evidence-dock{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:16px 23px 10px;border-top:1px solid #284550;background:#102733}.evidence-dock h3{font-size:12px;color:#bcd3dc;font-weight:500}.evidence-dock .section-index{font-size:7px;color:#517e90}.evidence-actions{display:flex;gap:7px}.evidence-actions button{font-size:10px;padding:7px 11px;border-color:#30566a;background:#193d4e;color:#a2c3d0}.evidence-actions button.gold-button{color:#3b341f;background:var(--gold);border-color:var(--gold)}.evidence-strip{padding:0 23px 15px;background:#102733}.compare-summary{font-size:9px;color:#729aa8;display:flex;flex-wrap:wrap;gap:2px 20px}.compare-summary p{margin:0}.compare-summary p:last-child:nth-child(3){flex-basis:100%;color:#8caebc}.evidence-list{font-size:9px;margin-top:6px;color:#b5a77a;display:flex;flex-wrap:wrap;gap:5px}.evidence-list:empty{display:none}.evidence-list button{font-size:9px;padding:3px 8px;background:#2d382f;color:#d8c791;border-color:#515744}
.mission-panel{border-radius:13px;background:var(--light);color:var(--dark-text);border:1px solid #f0f6f5;box-shadow:0 15px 45px #0000001c;padding:23px 23px 16px;position:relative;min-width:0;color-scheme:light}.mission-heading{position:relative}.mission-heading .eyebrow{font-size:8px;color:#718e95;letter-spacing:2px;margin-bottom:13px}.mission-step{position:absolute;right:0;top:-1px;font-size:9px;letter-spacing:.5px;color:#9ba9a9}.mission-heading h2{font-size:20px;letter-spacing:.5px;color:#163e4a}.mission-heading>p:last-child{font-size:11px;color:#6f868c;line-height:1.9;margin-top:10px}.mission-route{list-style:none;display:flex;justify-content:space-between;position:relative;padding:0;margin:19px 0 20px}.mission-route::before{content:"";height:1px;background:#cad9d8;position:absolute;left:21px;right:21px;top:11px}.mission-route li{z-index:0;font-size:8px;color:#92a1a2;text-align:center}.mission-route li>span{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#f2f6f5;border:1px solid #c6d6d7;color:#849c9f;margin:0 auto 5px;font-size:9px}.mission-route li.is-active{color:#1e7884}.mission-route li.is-active>span{background:#196e79;color:#effafa;border-color:#196e79;box-shadow:0 0 0 4px #dcebed}.mission-route li.is-complete>span{background:#d8ece7;color:#367d6c;border-color:#abcfc5}.mission-block{border-top:1px solid #d7e2e1;padding:15px 0 13px}.block-label{display:flex;gap:8px;align-items:center;font-size:11px;font-weight:650;color:#315761}.block-label>span{font-size:8px;font-weight:500;border:1px solid #bfd3d5;color:#5c8a94;border-radius:3px;line-height:1;padding:3px 4px}.mission-block p{font-size:10px;line-height:1.9;color:#758e94;margin:7px 0 9px}.mission-block select{background:#fff;border-color:#c3d4d6;border-radius:5px;color:#315861;font-size:10px;padding:9px 10px;width:100%;box-shadow:0 2px 3px #31596b05}.frame-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.frame-shortcuts button{text-align:left;background:#e7eff0;border:1px solid #d0dfe0;color:#385f6b;border-radius:6px;padding:8px 10px}.frame-shortcuts button:hover{background:#d6e8e9;border-color:#8fbfc4}.frame-shortcuts button>span{font-size:8px;color:#7d999e;display:block;margin-bottom:2px}.frame-shortcuts b{font-size:12px;font-weight:650;display:flex;align-items:center;justify-content:space-between}.frame-shortcuts i{font-style:normal;font-size:13px;color:#459aa3}.mission-block>small{font-size:8px;color:#97a8aa;display:block;margin-top:6px}.mission-notes{border-top:1px solid #d7e2e1;padding:11px 0 14px;font-size:10px;color:#60838b}.mission-notes summary{display:flex;justify-content:space-between;cursor:pointer;list-style:none}.mission-notes[open] summary{margin-bottom:9px}.mission-notes summary>span{font-size:13px;line-height:1}.mission-notes label{font-size:10px;display:block;margin:8px 0 4px;color:#6c8b91}.mission-notes textarea{width:100%;color:#315861;background:#fff;border-color:#c6d8d9;font-size:10px;line-height:1.8;padding:8px 10px;min-height:78px}.mission-notes textarea::placeholder{color:#9badb0}.mission-feedback{font-size:10px;color:#6b817d;background:#e7eeea;border-left:2px solid #8fae9c;padding:9px 11px;line-height:1.9;margin:0 0 14px;border-radius:0 5px 5px 0}.mission-feedback.success,.mission-feedback.is-success{color:#2f7966;background:#e0eee5;border-color:#57a589}.mission-feedback.error,.mission-feedback.is-error{color:#987442;background:#f2eadc;border-color:#c6a15e}.mission-controls>button{width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;padding:10px 13px;border-radius:6px;background:#1b707d;color:#effafb;border-color:#1b707d;font-size:11px}.mission-controls>button:hover{background:#245f6a;color:#fff}.mission-controls>button>span{font-size:16px}.mission-controls>div{display:flex;justify-content:space-between;gap:8px;margin-top:8px}.mission-controls>div button{border:1px solid #cad9d9;background:#edf3f1;font-size:9px;color:#608088;padding:6px 10px;border-radius:5px}.mission-controls>div button:hover{background:#dce9e7}.mission-status{font-size:8px;text-align:center;line-height:1.8;color:#9aabaa;margin:9px 0 0}.analysis-settings{border-top:1px solid #d6e2e1;margin-top:13px;padding-top:12px}.analysis-settings summary{display:flex;justify-content:space-between;font-size:9px;color:#729196;cursor:pointer;list-style:none}.analysis-settings summary>span{font-size:12px;color:#8ba0a0;line-height:1.2}.analysis-settings[open] summary{margin-bottom:11px}.analysis-settings>div>label{font-size:9px;color:#65818a}.threshold-row{display:flex;gap:6px;margin:5px 0 8px}.threshold-row input{width:100%;min-width:0;background:#fff;border-color:#c3d4d6;color:#335b66;font-size:10px;padding:7px 9px;border-radius:5px}.threshold-row button{white-space:nowrap;color:#527d85;background:#e1eceb;border-color:#bfd5d6;font-size:9px;padding:6px 9px;border-radius:5px}.check-label{display:flex;align-items:center;gap:6px;font-size:10px;margin-top:7px}.check-label input{width:13px;height:13px}.analysis-settings .caption{font-size:8px;color:#91a2a5;line-height:1.8}
.lab-scope{display:flex;align-items:center;gap:21px;padding:15px 3px 20px;font-size:9px;color:#5c8595;flex-wrap:wrap}.lab-scope>span:first-child{color:#7aa9b1;display:flex;align-items:center;gap:6px}.lab-scope i{width:4px;height:4px;background:#58bcb1;border-radius:50%}.lab-scope a{margin-left:auto;font-size:10px;color:#a9b898;text-decoration:none}.panel{background:#102732;border:1px solid #294652;border-radius:10px;margin-top:12px}.panel>summary{padding:19px 23px;display:flex;justify-content:space-between;align-items:center;gap:15px;cursor:pointer;list-style:none}.panel>summary::-webkit-details-marker,.analysis-settings summary::-webkit-details-marker,.mission-notes summary::-webkit-details-marker{display:none}.panel>summary>span:first-child{display:flex;align-items:center;gap:22px}.panel>summary small{font-size:7px;color:#537e91;letter-spacing:1.5px;width:150px}.panel>summary b{font-size:12px;font-weight:500;color:#bad2dc;letter-spacing:.5px}.summary-hint{display:flex;align-items:center;gap:30px;font-size:9px;color:#5e8697}.summary-hint i{font-size:17px;font-style:normal;color:#92afbb;line-height:1}.panel[open]>summary{border-bottom:1px solid #284955}.panel[open] .summary-hint i{transform:rotate(45deg)}.verification-body,.notebook,.source-body{padding:24px}.verification-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:30px}.two-dimensional{max-width:450px}.canvas-wrap{position:relative;border:1px solid #bdd1d8;background:#f2f8fa;border-radius:9px;overflow:hidden;color-scheme:light}.canvas-wrap canvas{display:block;width:100%;height:auto;max-height:450px;object-fit:contain}.canvas-tag{position:absolute;top:13px;left:14px;font-size:9px;color:#7b98a7}.legend-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:11px;font-size:9px;color:#7e9eae}.legend-gradient{width:95px;height:6px;border-radius:4px;background:linear-gradient(90deg,#dcecf5,#3997cc,#13b9a3,#e8ce51,#ee633e)}.cop-symbol{width:9px;height:9px;background:#142e48;border:2px solid #d9eff4;border-radius:50%}.trace-symbol{width:20px;border-top:2px solid #6e9ac9;margin-left:10px}.caption{font-size:10px;color:#7296a7;line-height:1.9;margin-top:11px}.verification-right{padding-top:7px}.verification-right h2{font-size:15px;color:#b4d0da;letter-spacing:.5px}.read-note{background:#173845;border-left:2px solid #417b8a;padding:12px 15px;color:#8fb5c4;font-size:11px;margin-top:15px;border-radius:0 5px 5px 0}.reading-boundaries{padding-left:17px;font-size:11px;color:#6c95a7;line-height:2}.compare-panel{margin-top:23px;padding-top:20px;border-top:1px solid #2c4955}.compare-panel canvas{width:100%;height:auto;display:block;background:#eaf2f6;border-radius:8px;margin-top:14px;max-height:260px;object-fit:contain}.channel-details{margin-top:25px;border-top:1px solid #2b4b59;padding-top:20px;font-size:11px;color:#7299aa}.channel-details summary{cursor:pointer;color:#a3c3cf;font-size:12px}.channel-details p{line-height:1.9;margin:10px 0}.table-scroll{max-height:300px;overflow:auto;margin-top:17px}table{border-collapse:collapse;width:100%;font-size:11px}caption{text-align:left;margin-bottom:9px;font-weight:500;color:#8ab0c0}th,td{text-align:right;padding:7px 14px;border-bottom:1px solid #2a4a58}th:first-child,td:first-child{text-align:left}thead{position:sticky;top:0;background:#193746;color:#acd0dc}.panel-header{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px}.notebook .eyebrow{font-size:9px;margin-bottom:5px}.notebook h2{font-size:18px;color:#c1dae1}.notebook-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.notes-fields label,.quiz label{display:block;font-size:11px;color:#91b2c1;margin:11px 0 6px}.notes-fields textarea{width:100%;min-height:105px;background:#0b202b;border-color:#315161;padding:11px 13px;font-size:11px;color:#c0d7df;line-height:1.9}.notes-fields textarea::placeholder{color:#4b7387}.quiz{border:1px solid #2b4c5b;border-radius:8px;margin:0;padding:7px 17px 15px;min-width:0}.quiz legend{font-size:11px;color:#abcbd5;padding:0 7px}.quiz select{width:100%;font-size:10px;background:#0e2632;border-color:#315363;color:#93b7c6}.quiz button{font-size:10px;padding:7px 12px;margin-top:13px}.quiz p{font-size:10px;color:#78b4b0}.record-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid #2a4b58;margin-top:22px;padding-top:19px}.record-actions button{font-size:11px}.record-actions span{font-size:10px;color:#779aa9;margin-left:auto}.notebook #saveStatus{font-size:10px;color:#678e9f}.source-body{font-size:11px;color:#779bab;line-height:1.9}.source-body>p{margin:11px 0}.source-body a{color:#77c2c8;overflow-wrap:anywhere}.source-body #sourceInfo p{margin:10px 0}
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