:root{--ink:#233d33;--green:#285b4c;--muted:#67786f;--paper:#f6f5ef;--line:#dce3da;--soft:#eaf0e6;--warning:#825b1d;--danger:#9a4337}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.6}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;border:1px solid #cbd6cd;border-radius:11px;background:#fff;color:var(--ink);padding:11px 17px;min-height:46px}button:hover{background:#edf3e9}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #d9b45c;outline-offset:3px}a{color:var(--green)}.primary{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}.primary:hover{background:#1f493d}.danger{color:var(--danger);background:#fff8f4;border-color:#e4c8bd}.quiet{background:transparent;border-color:transparent}.wide{width:100%}[hidden]{display:none!important}header{padding:22px 36px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;background:#fff}.brand{display:flex;gap:12px;align-items:center}.brand strong{font-size:24px}.brand small{display:block;color:var(--muted);font-size:12px}.logo{display:grid;place-items:center;width:46px;height:46px;background:var(--green);color:#fff;border-radius:14px;font-size:25px}.header-meta{text-align:right;font-size:13px;display:grid;gap:4px}#saveStatus{color:var(--muted)}#saveStatus.error{color:var(--danger)}.shell{display:grid;grid-template-columns:205px minmax(0,1fr);max-width:1560px;margin:auto}nav{padding:30px 18px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:10px}nav button{text-align:left;border-color:transparent;background:transparent}nav button.active{background:var(--soft);font-weight:700;color:var(--green)}main{padding:36px;min-width:0}h1{font-size:34px;line-height:1.3;margin:5px 0 16px;font-weight:650}h2{font-size:22px;margin:0 0 18px}h3{font-size:18px;margin:0 0 12px}p{margin:0 0 16px}.eyebrow{color:var(--green);font-size:13px;letter-spacing:.08em;margin-bottom:8px}.muted,.fine{color:var(--muted)}.fine{font-size:13px}.card{padding:26px;background:#fff;border:1px solid var(--line);border-radius:18px;margin-bottom:20px;min-width:0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}label{display:block;font-size:15px;margin-bottom:17px}input,select,textarea{display:block;width:100%;border:1px solid #cbd6cd;border-radius:9px;padding:10px 12px;background:#fff;color:var(--ink);margin-top:7px;min-height:45px}input[type=checkbox]{display:inline-block;width:20px;height:20px;min-height:20px;vertical-align:middle;margin:0 10px 2px 0;accent-color:var(--green)}.check{font-size:14px}.full{grid-column:1/-1}textarea{min-height:90px;resize:vertical}.notice{border-left:4px solid #bd9f5d;background:#faf5e8;padding:13px 16px;font-size:14px;margin-bottom:18px;color:#684e27}.notice.error{border-color:var(--danger);background:#fff1ed;color:var(--danger)}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.spread{justify-content:space-between}.tag{padding:4px 10px;border-radius:20px;background:var(--soft);font-size:12px;white-space:normal}.tag.pending{background:#f8edd8;color:var(--warning)}.list-item{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:16px 0;border-bottom:1px solid var(--line)}.list-item:last-child{border:0}.list-item p{margin:4px 0 0}.empty{text-align:center;padding:48px;color:var(--muted)}.scale-head{display:flex;justify-content:space-between;align-items:start;gap:15px}.question{font-size:28px;line-height:1.7;white-space:pre-line;margin:22px 0}.answer-options{display:grid;gap:12px}.answer-options button{font-size:20px;text-align:left;padding:16px 20px;min-height:62px}.answer-options button.selected,.rating-options button.selected{border:2px solid var(--green);background:var(--soft)}.question-controls{margin-top:25px;border-top:1px solid var(--line);padding-top:18px}.assessment-row{padding:18px 0;border-top:1px solid var(--line)}.assessment-row .answer-options{display:flex;flex-wrap:wrap;gap:8px}.assessment-row .answer-options button{font-size:15px;padding:9px 12px;min-height:44px}.missing-options{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.missing-options button{font-size:14px}.progress{height:5px;background:#dce4d9;border-radius:10px;overflow:hidden;margin:16px 0 24px}.progress div{height:100%;background:var(--green);transition:width .2s}.capture-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:20px}.stage{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;min-height:480px;display:flex;flex-direction:column}.stage-body{padding:32px;flex:1;display:flex;flex-direction:column;justify-content:center}.stage .question{font-size:30px}.stage-footer{border-top:1px solid var(--line);padding:14px 25px;color:var(--muted);font-size:14px}.operator{background:#edf0e7;border:1px solid var(--line);border-radius:16px;padding:18px;align-self:start}.operator button{font-size:14px}.operator label{font-size:13px;margin:10px 0}.operator select,.operator textarea{font-size:13px}.operator small{display:block}.operator video{width:100%;height:130px;background:#d8e0d5;border-radius:9px;object-fit:cover}.operator-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:9px 0}.timer{font-size:28px;font-variant-numeric:tabular-nums}.film-wrap{background:#101410}#film{width:100%;max-height:54vh;min-height:220px;display:block;background:#000;object-fit:contain}.film-bar{padding:14px 22px;display:flex;gap:15px;align-items:center;justify-content:space-between;color:#fff}.film-bar .fine{color:#d3dfd1}.film-bar button{min-width:130px}.rating-options{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.rating-options button{min-height:86px;font-size:19px;padding:14px 6px}.meter{height:5px;background:#d0d9ce;margin:8px 0;border-radius:10px;overflow:hidden}.meter i{display:block;height:100%;background:var(--green)}.overlay{position:fixed;inset:0;z-index:20;background:#f6f5eff5;display:grid;place-items:center;padding:25px}.pause-card{text-align:center;max-width:600px}.pause-card h1{font-size:42px}.pause-card p{font-size:21px}.pause-card button{margin:8px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:85vw;background:var(--ink);color:#fff;padding:13px 20px;border-radius:11px;z-index:30;box-shadow:0 6px 25px #0002}.score{font-size:32px;font-weight:650}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}td,th{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:var(--soft);white-space:nowrap}.export-links{display:flex;gap:10px;flex-wrap:wrap}.export-links a{display:block;border:1px solid var(--line);border-radius:9px;padding:11px 15px;text-decoration:none}.source-link{font-size:13px}.question-index{font-size:13px;color:var(--muted)}details{margin:12px 0}summary{cursor:pointer;color:var(--green)}.large-text .answer-options button,.large-text .question{font-size:32px}.large-text .stage .question{font-size:38px}@media(max-width:1100px){.shell{grid-template-columns:160px minmax(0,1fr)}main{padding:24px}.grid{gap:16px}.capture-grid{grid-template-columns:minmax(0,1fr) 235px}.rating-options{grid-template-columns:repeat(3,1fr)}.stage-body{padding:24px}}@media(max-width:800px){header{padding:16px}.brand strong{font-size:20px}.header-meta{font-size:11px}.shell{display:block}nav{flex-direction:row;overflow:auto;border-right:0;border-bottom:1px solid var(--line);padding:10px;gap:5px}nav button{white-space:nowrap;font-size:14px;padding:8px 12px}main{padding:20px}.grid,.three,.capture-grid{grid-template-columns:1fr}.operator video{height:180px}.question,.stage .question{font-size:25px}.rating-options{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid{grid-template-columns:1fr}h1{font-size:29px}.card{padding:20px}.stage-body{padding:22px}.scale-head{display:block}.header-meta #sessionLabel{max-width:160px}.question-controls{gap:8px}.list-item{align-items:start;flex-wrap:wrap}}

/* Mobile trial */
html{scroll-behavior:smooth}.mobile-intro{font-size:14px;color:var(--muted);max-width:720px}.header-meta{max-width:48%}button,input,select,textarea{font-size:16px}.question{overflow-wrap:anywhere}.scale-head h1{overflow-wrap:anywhere}#exportReady{border:2px solid var(--green)}@media(max-width:600px){header{padding:12px;align-items:flex-start}.brand small{font-size:10px}.brand strong{font-size:18px}.logo{width:38px;height:38px;font-size:21px}.header-meta{font-size:10px}.shell nav{position:sticky;top:0;z-index:4;background:var(--paper)}main{padding:16px 12px}.card{padding:18px 15px}.form-grid{gap:0}.question,.stage .question{font-size:25px}.stage{min-height:320px}.operator-grid button{min-height:48px}.operator video{height:150px;object-fit:contain}.answer-options button{font-size:19px}.rating-options button{font-size:18px;min-height:68px}.capture-grid{gap:12px}.stage-body{padding:22px 18px}.list-item{display:block}.list-item>.row{margin-top:10px}.row button{flex:1}.film-bar{padding:12px}#film{min-height:160px;max-height:44vh}.stage-footer{padding:12px 18px}.header-meta #sessionLabel{max-width:170px}}

#markerFlash {
  position: fixed;
  inset: 0;
  background: #fff;
  z-index: 2147483000;
  opacity: 0;
  pointer-events: none;
  transition: none;
}