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.prep-result.prep-transparent{background-color:#fff;background-image:conic-gradient(#e3e8e2 25%,transparent 0 50%,#e3e8e2 0 75%,transparent 0);background-size:24px 24px}
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#teacher-platform-persistent{max-width:1440px;margin:0 auto 35px;padding:0 30px}#teacher-platform-persistent iframe{width:100%;height:78vh;min-height:620px;border:1px solid #d6e4d8;border-radius:12px}@media(max-width:600px){#teacher-platform-persistent{padding:0 12px}}
.local-classifier{background:#f5f9f4;padding:24px;border-radius:18px}.classifier-layout{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:18px;align-items:start}.classifier-layout .paper{min-width:0;margin:0}.classifier-layout h3{margin:0 0 18px}.classifier-layout button{border:1px solid #aec5b2;border-radius:8px;padding:9px 14px;cursor:pointer}.classifier-layout form{display:flex;gap:8px}.classifier-layout input{max-width:100%;box-sizing:border-box}.classifier-categories article{background:#eef5e9;padding:14px;border-radius:12px;margin-top:15px}.classifier-thumbs{display:flex;flex-wrap:wrap;gap:8px}.classifier-thumbs>div{position:relative}.classifier-thumbs img{width:64px;height:64px;object-fit:contain}.classifier-thumbs button{position:absolute;right:0;top:0;padding:0 5px;background:white}.classifier-layout progress{width:100%;accent-color:#46815c;margin:14px 0}.classifier-test{width:160px;height:160px;object-fit:contain}.classifier-result{display:flex;align-items:center;gap:8px}.classifier-result progress{flex:1;min-width:30px}.classifier-result b{font-size:13px}.classifier-layout .field{display:flex;flex-direction:column;gap:8px;margin:18px 0}.classifier-layout .primary{background:#285e43;color:white}.classifier-layout button:disabled{opacity:.5;cursor:default}@media(max-width:1000px){.classifier-layout{grid-template-columns:1fr}.local-classifier{padding:14px}}
.classifier-camera{width:min(640px,90vw);border:1px solid #bdd2c1;border-radius:18px;padding:24px;color:#214333;background:#f5f9f4}.classifier-camera::backdrop{background:#10251cc0}.classifier-camera video{width:100%;max-height:55vh;object-fit:contain;background:#15251a;border-radius:10px}.classifier-camera button{padding:12px 18px;border-radius:8px;border:1px solid #bdd2c1;cursor:pointer}.classifier-camera .primary{background:#285e43;color:white}.classifier-camera .field{display:flex;flex-direction:column;gap:10px;margin-top:20px}.classifier-camera button:disabled{opacity:.5}
/* Image classification classroom layout */
.local-classifier{padding:30px;background:linear-gradient(145deg,#f1f7ef,#f8faf5 65%);border:1px solid #dce7d8;border-radius:24px}.local-classifier>.section-heading{align-items:flex-start;gap:18px}.local-classifier>.section-heading h2{font-size:28px;line-height:1.4;margin:8px 0;color:#234734;letter-spacing:-.5px}.classifier-subtitle{font-size:14px;color:#718171;margin:0}.local-classifier>.hint{max-width:900px;font-size:13px;line-height:1.8;margin:18px 0}.local-classifier>.section-heading>.badge{background:#e5eedf;color:#547149;white-space:normal;line-height:1.6;font-size:12px}.classifier-overview{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin:20px 0 24px;color:#72806c;font-size:13px}.classifier-overview b{font-size:24px;font-weight:650;color:#294d37;margin-right:5px}.classifier-model-badge{margin-left:auto;padding:8px 14px;background:white;border:1px solid #d8e4d2;border-radius:24px;color:#507249}.classifier-layout{grid-template-columns:minmax(300px,1.3fr) minmax(230px,.85fr) minmax(270px,1fr);gap:20px}.classifier-layout>.paper{padding:22px;border:1px solid #e0e8dc;border-radius:18px;box-shadow:0 5px 20px #304b3110;background:#fff}.classifier-step{display:flex;align-items:center;gap:12px;margin-bottom:24px}.classifier-step>span{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:12px;background:#e8f0e3;color:#4e7547;font:600 17px Georgia,serif}.classifier-step h3{margin:0!important;font-size:20px;line-height:1.4;color:#24442f}.classifier-step p{margin:3px 0 0;font-size:12px;color:#7b8778}.classifier-layout button{font-size:13px;line-height:1.4;min-height:38px;background:#f8faf6;color:#385e3d;border:1px solid #cfdcc8;transition:background .15s,box-shadow .15s}.classifier-layout button:hover:not(:disabled){background:#edf4e7;box-shadow:0 2px 7px #294c3115}.classifier-layout button:focus-visible,.classifier-layout input:focus-visible,.classifier-backup summary:focus-visible{outline:3px solid #c39150;outline-offset:3px}.classifier-layout .primary{background:#315f40;border:1px solid #315f40;font-weight:600;color:#fff}.classifier-layout .primary:hover:not(:disabled){background:#244b31}.classifier-layout input:not([type=file]){width:100%;min-width:0;border:1px solid #d7e2d1;border-radius:9px;padding:10px 12px;background:#fafcf8;font:inherit;font-size:13px}.classifier-layout [data-add]{gap:8px}.classifier-layout [data-add] button{white-space:nowrap}.classifier-categories article{border:1px solid #dce7d6;background:#f8fbf5;border-radius:14px;padding:16px}.classifier-categories .section-heading{margin:0 0 10px;gap:10px}.classifier-categories .section-heading b{font-size:16px;overflow-wrap:anywhere}.classifier-layout [data-del-class]{min-height:26px;background:transparent;border:0;padding:4px;color:#8b756e;font-size:11px}.classifier-layout .field{font-size:12px;font-weight:500;color:#72806d;gap:10px;margin:16px 0}.classifier-layout input[type=file]{width:100%;font-size:11px;color:#87907f;padding:10px 8px;border:1px dashed #cbdac2;border-radius:9px;background:#fff;min-width:0}.classifier-layout input[type=file]::file-selector-button{background:#e9f0e2;color:#41603d;border:0;border-radius:6px;padding:7px 10px;margin-right:8px;cursor:pointer}.classifier-layout [data-camera-sample],.classifier-layout [data-camera-test]{width:100%;border-style:dashed;background:transparent}.classifier-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(56px,1fr));gap:8px;margin:15px 0 10px}.classifier-thumbs>div{border:1px solid #e0e7d9;border-radius:9px;background:white;overflow:hidden}.classifier-thumbs img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}.classifier-thumbs button{min-height:22px;width:22px;height:22px;border:0;border-radius:0 0 0 7px;background:#ffffffdf;font-size:14px;color:#796e65}.classifier-categories small{font-size:11px;color:#7c8d74}.classifier-empty{display:flex;flex-direction:column;align-items:center;text-align:center;padding:34px 10px;border:1px dashed #d9e4d0;border-radius:12px;margin-top:18px;color:#7d8e72}.classifier-empty>span{font-size:26px;background:#edf4e6;width:50px;height:50px;border-radius:50%;line-height:50px;margin-bottom:12px}.classifier-empty b{font-size:14px;font-weight:500}.classifier-empty p{font-size:12px;margin:8px 0}.classifier-model-art{display:flex;justify-content:center;align-items:center;gap:14px;font-size:50px;color:#b2cba5;height:105px;margin-bottom:18px;background:radial-gradient(ellipse,#eff6e8,transparent 70%)}.classifier-model-art span{font-size:32px;color:#567f49}.classifier-train [data-train]{width:100%;padding:13px}.classifier-train [data-progress]{text-align:center;color:#698060;font-size:13px}.classifier-layout progress{height:9px;border:0;border-radius:10px;overflow:hidden;background:#e8eedf;accent-color:#6b9159}.classifier-layout 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