:root{--bg:#f2f4f3;--panel:#fff;--ink:#15201d;--muted:#70807b;--line:#dce3e0;--cyan:#10bfc4;--green:#14a875;--amber:#ee9b32;--nav:#101917}*{box-sizing:border-box}body{margin:0;background:var(--bg);font:14px/1.45 "Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);display:flex;min-height:100vh}aside{width:230px;background:var(--nav);color:#eef8f4;padding:28px 20px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}.brand{display:flex;gap:12px;align-items:center}.brand .mark{width:38px;height:38px;border:1px solid #2c4540;border-radius:11px;display:grid;place-items:center;color:var(--cyan);font:bold 22px Arial}.brand div{display:flex;flex-direction:column}.brand small{color:#80938d;letter-spacing:.08em}nav{margin-top:56px;display:grid;gap:8px}nav button{border:0;background:transparent;color:#81928d;text-align:left;padding:13px 15px;border-radius:9px;font-weight:600}nav button.active,nav button:hover{background:#1b2926;color:white}.device{margin-top:auto;border-top:1px solid #263632;padding-top:20px;display:flex;gap:10px;align-items:center}.device i{width:9px;height:9px;background:#65746f;border-radius:50%}.device i.on{background:var(--green);box-shadow:0 0 10px var(--green)}.device div{display:flex;flex-direction:column}.device small{color:#768983}main{margin-left:230px;padding:34px 42px 60px;width:calc(100% - 230px);max-width:1400px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}h1{margin:3px 0;font-size:28px}h2{font-size:17px;margin:0 0 22px}.eyebrow{font-size:10px;color:var(--cyan);font-weight:700;letter-spacing:.16em;margin:0}.ghost,.actions label{background:white;border:1px solid var(--line);padding:10px 15px;border-radius:8px;color:var(--ink);cursor:pointer}.primary{background:var(--cyan)!important;color:#052f30!important;border-color:var(--cyan)!important;font-weight:700}.page{display:none}.page.active{display:block}.workflow{display:flex;align-items:center;margin:4px 0 22px;color:#9aa6a2;font-size:12px}.workflow span.on{color:var(--ink);font-weight:700}.workflow i{height:1px;background:#ced7d3;width:70px;margin:0 14px}.card{background:var(--panel);border:1px solid #e1e7e4;border-radius:13px;box-shadow:0 6px 20px #12251e0a}.camera{height:290px;position:relative;overflow:hidden;background:#17211f;display:grid;place-items:center}.camera video{width:100%;height:100%;object-fit:cover;display:none}.camera canvas{display:none}.camera #placeholder{color:#83938e;display:flex;flex-direction:column;align-items:center;gap:5px}.camera #placeholder span{font-size:38px;color:#4c625c}.camera button{position:absolute;right:18px;bottom:16px}.classes{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.class-card{background:white;border:1px solid var(--line);border-radius:12px;padding:18px}.class-card>div:first-child{display:flex;justify-content:space-between;align-items:center}.class-card strong{font-size:25px}.class-card p,.muted{color:var(--muted);font-size:12px}.present{border-top:3px solid var(--green)}.absent{border-top:3px solid var(--amber)}.thumbs{display:flex;gap:6px;min-height:50px;overflow:hidden}.thumbs img{width:48px;height:48px;object-fit:cover;border-radius:6px}.actions{display:flex;gap:8px;margin-top:12px}.actions button,.actions label{flex:1;border:1px solid var(--line);background:#f7f9f8;padding:9px;border-radius:7px;text-align:center}.actions input{display:none}.tip{background:#e8f8f6;color:#35665f;padding:12px 16px;border-radius:8px;margin-top:15px;font-size:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.pad{padding:24px}.field{display:grid;gap:8px;margin:17px 0;color:var(--muted)}.field input:not([type=range]){border:1px solid var(--line);border-radius:7px;padding:11px;font:inherit}.pad button{border:1px solid var(--line);border-radius:8px;padding:11px 16px;background:white}.score{display:flex;align-items:end;gap:12px}.score strong{font-size:46px}.score span{color:var(--muted);padding-bottom:10px}.bar,.confidence{height:8px;background:#e7eeeb;border-radius:9px;overflow:hidden;margin:15px 0}.bar i,.confidence i{display:block;height:100%;width:0;background:var(--cyan);transition:.35s}dl{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);padding-top:15px}dt{color:var(--muted)}dd{text-align:right}.model-file{display:flex;gap:13px;align-items:center;background:#f6f9f8;padding:16px;border-radius:9px;margin-bottom:18px}.model-file span{font-size:27px;color:var(--cyan)}.model-file div{display:flex;flex-direction:column}.model-file small{color:var(--muted)}.wide{width:100%;margin-top:10px}.switchrow{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line)}.switchrow input{accent-color:var(--cyan)}pre{background:#111b19;color:#83cbbd;padding:15px;border-radius:8px;min-height:85px;white-space:pre-wrap}.inspect{display:grid;grid-template-columns:2fr 1fr;gap:20px}.camera.live{height:360px}.camera.live #runPlaceholder{color:#83938e}.state{display:flex;flex-direction:column}.state>span{color:var(--muted)}.state>strong{font-size:42px;margin:15px 0}.state button{margin-top:10px}.log{margin-top:20px}.log>div{display:flex;justify-content:space-between}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px;border-bottom:1px solid var(--line);font-size:12px}th{color:var(--muted)}#toast{position:fixed;right:25px;bottom:25px;background:#14201d;color:white;padding:12px 18px;border-radius:8px;opacity:0;transform:translateY(10px);transition:.2s}#toast.show{opacity:1;transform:none}@media(max-width:900px){aside{width:76px;padding:20px 10px}.brand div,nav button,.device div{font-size:0}.brand{justify-content:center}main{margin-left:76px;width:calc(100% - 76px);padding:24px}.classes,.grid2,.inspect{grid-template-columns:1fr}}
/* Zigon Studio runtime preview overrides */
.inspect{grid-template-columns:minmax(520px,3fr) minmax(260px,1fr)!important}
.camera.live{height:520px!important}
.camera.live #runPlaceholder{width:100%;height:100%;place-items:center}
.camera.live #runPlaceholder img{max-width:100%;max-height:100%}
@media(max-width:900px){.camera.live{height:360px!important}}
.roi-card{margin-top:16px}
.roi-title{display:flex;justify-content:space-between;gap:18px;align-items:center}
.roi-title h2{margin-bottom:4px}
.switch-inline{display:flex;align-items:center;gap:9px;white-space:nowrap;color:var(--ink);font-weight:700}
.switch-inline input{accent-color:var(--cyan)}
#roiOverlay{position:absolute;inset:0;display:none;pointer-events:none}
#roiOverlay.on{display:block;pointer-events:auto}
#roiBox{position:absolute;border:2px solid var(--cyan);background:rgba(16,191,196,.12);box-shadow:0 0 0 9999px rgba(0,0,0,.28);border-radius:8px;cursor:move}
#roiBox:before{content:"ROI";position:absolute;left:8px;top:6px;background:rgba(5,47,48,.86);color:#dff;font-size:11px;font-weight:800;padding:2px 7px;border-radius:999px;letter-spacing:.08em}
#roiBox i{position:absolute;right:-7px;bottom:-7px;width:16px;height:16px;border-radius:50%;background:var(--cyan);border:2px solid white;cursor:nwse-resize}
.roi-controls{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}
.roi-controls label{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;color:var(--muted);font-size:12px}
.roi-controls input{accent-color:var(--cyan);min-width:0}
.roi-controls output{color:var(--ink);font-variant-numeric:tabular-nums}
.roi-actions{display:flex;align-items:center;gap:10px;margin-top:12px}
.roi-actions button{padding:8px 12px}
.roi-actions span{margin-left:auto;color:var(--muted);font-size:12px}
.thumbs img.roi{outline:2px solid var(--cyan)}
@media(max-width:900px){.roi-title{align-items:flex-start;flex-direction:column}.roi-controls{grid-template-columns:1fr}.roi-actions{flex-wrap:wrap}.roi-actions span{margin-left:0;width:100%}}
.camera button{z-index:3}
#roiOverlay{z-index:2}

/* Dataset page: preview and capture controls stay visible together. */
main{max-width:1600px}
.capture-workspace{display:grid;grid-template-columns:minmax(430px,1.12fr) minmax(360px,.88fr);gap:20px;align-items:start}
.capture-left{position:sticky;top:18px;display:grid;gap:14px;align-self:start;min-width:0}
.capture-left .camera{height:clamp(320px,46vh,470px)}
.capture-left .roi-card{margin-top:0;padding:17px 19px}
.capture-left .roi-title h2{margin-bottom:2px}
.capture-left .roi-title p{margin:0}
.capture-left .roi-controls{margin-top:9px;gap:8px}
.capture-left .roi-actions{margin-top:8px}
.capture-right{min-width:0}
.capture-right .classes{grid-template-columns:1fr;margin-top:0;gap:14px}
.capture-right .class-card{padding:20px;min-height:202px;display:flex;flex-direction:column}
.capture-right .class-card p{margin:7px 0 10px}
.capture-right .thumbs{min-height:58px;flex:1;align-items:center}
.capture-right .thumbs img{width:54px;height:54px}
.capture-right .actions{margin-top:12px}
.capture-right .actions button,.capture-right .actions label{padding:11px 9px;font-weight:700}
.capture-right .tip{margin-top:14px}
#dataset .workflow{margin-bottom:14px}

@media(max-width:1100px){
  .capture-workspace{grid-template-columns:1fr}
  .capture-left{position:static}
  .capture-left .camera{height:420px}
  .capture-right .classes{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .capture-left .camera{height:300px}
  .capture-right .classes{grid-template-columns:1fr}
  .capture-left .roi-controls{grid-template-columns:1fr 1fr}
}

/* Mobile application layout */
.header-actions{display:flex;gap:8px;align-items:center}
.header-title{display:flex;align-items:center;gap:10px;min-width:0}
.mobile-logo{display:none;width:42px;height:42px;flex:0 0 42px;object-fit:cover;border-radius:11px;background:#fff;border:1px solid var(--line)}
.platform-hint{margin:-12px 0 18px;padding:11px 14px;border:1px solid #f0d7a8;border-radius:10px;background:#fff7e8;color:#79551c;font-size:12px}
.platform-hint.error{border-color:#f0bfc4;background:#fff0f1;color:#852d37}
button,label,input{touch-action:manipulation}

@media(max-width:760px){
  html{background:var(--bg);scroll-padding-bottom:94px}
  body{display:block;min-height:100dvh;padding-bottom:env(safe-area-inset-bottom)}
  aside{z-index:20;inset:auto 0 0 0;width:auto;height:calc(72px + env(safe-area-inset-bottom));padding:7px 8px env(safe-area-inset-bottom);display:block;border-top:1px solid #263632}
  aside .brand,aside .device{display:none}
  aside nav{height:58px;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
  aside nav button{min-width:0;padding:6px 2px;border-radius:10px;text-align:center;font-size:11px;line-height:1.25;color:#a8b6b2;white-space:normal}
  aside nav button.active{color:#fff}
  main{margin:0;width:100%;max-width:none;padding:0 13px calc(92px + env(safe-area-inset-bottom))}
  header{position:sticky;z-index:12;top:0;margin:0 -13px 14px;padding:calc(10px + env(safe-area-inset-top)) 13px 10px;background:rgba(242,244,243,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,227,224,.8);gap:10px}
  header h1{margin:0;font-size:20px;line-height:1.2}
  .mobile-logo{display:block}
  header .eyebrow{display:none}
  .header-actions{gap:6px;flex-shrink:0}
  .header-actions button{min-height:42px;padding:8px 11px;font-size:12px;white-space:nowrap}
  #installApp{display:none}
  body.install-ready #installApp{display:block}
  .platform-hint{margin:0 0 13px}
  .workflow{margin:2px 0 13px;justify-content:space-between;font-size:11px}
  .workflow i{flex:1;width:auto;min-width:12px;margin:0 8px}
  .card{border-radius:12px}
  .pad{padding:17px}
  h2{margin-bottom:15px}
  button,.actions label{min-height:46px;font-size:14px}
  .capture-workspace{gap:13px}
  .capture-left{gap:11px}
  .capture-left .camera{height:min(68vw,310px);min-height:220px}
  .camera button{right:11px;bottom:11px}
  .capture-left .roi-card{padding:15px}
  .roi-title{gap:10px}
  .roi-title .muted{line-height:1.45}
  .capture-left .roi-controls{grid-template-columns:1fr;gap:8px}
  .roi-controls label{min-height:32px;grid-template-columns:22px 1fr 38px}
  .roi-controls input[type=range]{height:28px}
  .roi-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .roi-actions span{grid-column:1/-1;width:auto;margin:0}
  .capture-right .class-card{padding:16px;min-height:0}
  .capture-right .classes{gap:11px}
  .capture-right .thumbs{min-height:54px;overflow-x:auto;padding:2px}
  .capture-right .actions{position:sticky;bottom:79px;z-index:4;background:#fff;padding-top:7px}
  .tip{margin-bottom:5px}
  .grid2{gap:13px}
  .field input:not([type=range]){min-height:46px;font-size:16px}
  .score strong{font-size:38px}
  .inspect{grid-template-columns:1fr!important;gap:13px}
  .camera.live{height:min(74vw,330px)!important;min-height:230px}
  .state>strong{font-size:35px;margin:10px 0}
  .log{margin-top:13px;padding:14px;overflow-x:auto}
  .log>div{position:sticky;left:0}
  .log table{min-width:560px}
  pre{max-height:230px;overflow:auto}
  #toast{z-index:40;left:13px;right:13px;bottom:calc(82px + env(safe-area-inset-bottom));text-align:center}
}

@media(max-width:390px){
  header h1{font-size:18px}
  .header-actions button{padding:7px 9px}
  .capture-left .camera{height:235px}
  .actions{gap:6px}
}