:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#23333c;background:#f3f5f6;font-synthesis:none;--green:#206b5e;--border:#e4e8eb;--muted:#7c8890;--red:#d63d42}*{box-sizing:border-box}body{margin:0;font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit;background:white;border:1px solid var(--border);border-radius:7px;padding:9px 13px;display:inline-flex;align-items:center;justify-content:center;gap:7px;white-space:nowrap;transition:.15s}button:hover{background:#f0f5f3;border-color:#b8cec7}button:disabled{opacity:.42;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #76b2a2;outline-offset:2px}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#185447;color:white}.quiet{border-color:transparent;background:transparent}.danger{color:#c3323c}.icon{width:18px;height:18px;flex:none;vertical-align:middle}.rail{position:fixed;inset:0 auto 0 0;width:68px;background:#172b30;display:flex;align-items:center;flex-direction:column;color:#91a4a8;z-index:8;gap:16px;padding:18px 8px}.brand{background:#328574;color:white;width:40px;height:40px;display:grid;place-items:center;border-radius:12px;margin-bottom:22px}.rail button{padding:12px;border:0;color:inherit;background:transparent}.rail .active{color:#e0fff5;background:#30484b}.rail small{writing-mode:vertical-rl;letter-spacing:3px;margin-top:auto;font-size:12px}.avatar{background:#405659;border-radius:50%;width:34px;height:34px;display:grid;place-items:center;font-size:12px;color:white}main{margin-left:68px}.topbar{height:76px;background:white;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 28px;gap:16px}.title h1{font-size:19px;font-weight:650;margin:0 0 5px;letter-spacing:.3px}.title p{font-size:12px;color:var(--muted);margin:0}.topbar .spacer{flex:1}.demo-pill{background:#f4f5f7;color:#74808b;padding:5px 8px;font-size:12px;border:1px solid #e3e6e9;border-radius:5px}.topbar .save{color:#71857c;font-size:12px;display:flex;align-items:center;gap:6px}.workflow{height:66px;background:white;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border);gap:28px}.step{display:flex;align-items:center;gap:9px;color:#99a1a7;font-size:14px}.step span{width:25px;height:25px;border:1px solid #dce2e3;border-radius:50%;display:grid;place-items:center;font-size:12px}.step.done{color:#537f73}.step.done span{background:#eaf4ef;border:0}.step.current{color:var(--green);font-weight:650}.step.current span{background:var(--green);color:white;border:0}.step-line{width:65px;height:1px;background:#dce4e2}.workspace{height:calc(100vh - 142px);display:grid;grid-template-columns:224px minmax(380px,1fr) 320px}.left-panel,.right-panel{background:white;overflow:auto;min-height:0}.left-panel{border-right:1px solid var(--border);display:flex;flex-direction:column}.panel-heading{display:flex;justify-content:space-between;align-items:center;padding:20px 18px 16px;font-weight:600}.panel-heading small{font-weight:400;color:#7c8890}.pages{display:flex;gap:10px;padding:0 18px 20px;border-bottom:1px solid var(--border);overflow:auto}.page{padding:8px;width:88px;flex:none;display:block;background:#f7f8f9;border-radius:7px;font-size:12px}.page.active{border-color:var(--green);background:#eff7f3;box-shadow:0 0 0 1px var(--green)}.page img{width:58px;height:79px;object-fit:contain;display:block;margin:auto auto 8px;box-shadow:0 2px 5px #0001}.small-label{font-size:12px;color:#839087}.question-summary{padding:16px 18px 10px;display:flex;justify-content:space-between}.question-summary b{font-size:14px}.filter{padding:0 16px 12px;display:flex;gap:5px}.filter button{padding:6px 8px;font-size:12px;flex:1}.filter .active{color:#216853;background:#eff7f3;border-color:#d0e6dc}.questions{overflow:auto;flex:1;padding:0 10px 14px}.question{width:100%;display:grid;grid-template-columns:28px 1fr 18px;text-align:left;padding:12px 8px;margin:3px 0;gap:8px;border:1px solid transparent;background:transparent;white-space:normal}.question.active{background:#edf5f1;border-color:#c6dfd3}.qnum{width:27px;height:28px;background:#f0f2f3;border-radius:6px;font-size:12px;display:grid;place-items:center}.qname{font-size:13px;font-weight:600}.qmeta{display:block;font-size:12px;font-weight:400;margin-top:4px;color:#8b959b}.status{font-size:12px;color:#b47b21}.status.confirmed{color:#2e826b}.status.raw{color:#879097}.qresult{font-family:cursive;font-size:22px;color:var(--red)}.left-bottom{border-top:1px solid var(--border);padding:14px 16px;font-size:12px;color:#818e97;line-height:1.8;background:#fcfdfd}.center{min-width:0;display:flex;flex-direction:column;background:#eef1f3;position:relative}.canvasbar{height:54px;background:#fafbfc;border-bottom:1px solid #dde3e6;display:flex;align-items:center;padding:0 18px;gap:8px;flex-shrink:0}.canvasbar .file-title{font-size:13px;margin-right:auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.canvasbar button{padding:6px 8px;background:transparent}.canvasbar .selected{color:var(--green);background:#e5efeb}.canvasbar select{border:0;background:transparent;width:74px;font-size:12px}.canvas-scroll{overflow:auto;flex:1;position:relative;padding:30px 36px 80px;background-image:radial-gradient(#ced5da 0.7px,transparent .7px);background-size:14px 14px}.paper{position:relative;margin:0 auto;background:white;box-shadow:0 5px 20px #243d4715;touch-action:none;max-width:none}.paper>img{width:100%;height:100%;display:block;pointer-events:none}.layer-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.layer-svg g{cursor:move;touch-action:none}.layer-svg text{user-select:none}.layer-select{fill:transparent;stroke:#318876;stroke-width:1.6;stroke-dasharray:5 3;pointer-events:none}.handle{fill:white;stroke:#318876;stroke-width:2;cursor:nwse-resize}.canvas-hint{position:absolute;bottom:61px;left:50%;transform:translateX(-50%);background:#fffefc;box-shadow:0 3px 16px #253b4912;border:1px solid #e0e5e7;border-radius:9px;padding:5px;display:flex;gap:2px;z-index:2}.canvas-hint button{border:0;padding:8px 11px;background:transparent}.canvas-hint button.active{background:#e9f3ef;color:var(--green)}.canvas-hint .sep{width:1px;background:var(--border);margin:6px}.canvas-footer{height:42px;border-top:1px solid #dce2e6;background:#f8fafb;display:flex;align-items:center;padding:0 18px;gap:15px;font-size:12px;color:#7c8b93;flex-shrink:0}.canvas-footer span:last-child{margin-left:auto}.right-panel{border-left:1px solid var(--border)}.tabs{display:flex;border-bottom:1px solid var(--border);height:54px;padding:0 18px;gap:24px}.tabs button{border-radius:0;border:0;background:none;padding:0 2px;color:#889198}.tabs .active{color:#276d5b;border-bottom:2px solid #276d5b;font-weight:600}.review{padding:20px}.review-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.review-title h2{font-size:16px;margin:0}.badge{font-size:12px;padding:5px 7px;background:#fff5e1;border-radius:4px;color:#a97524}.badge.green{background:#e9f4ed;color:#347c5d}.field-label{display:block;color:#75838c;font-size:12px;margin:16px 0 7px}.answer{padding:10px 12px;border:1px solid #e5e9eb;background:#f9fafb;border-radius:6px;font-weight:500;font-size:14px;min-height:40px;line-height:1.6}.answer.ai{color:#376652;background:#f3f8f5;border-color:#e0ece5}.ai-head{display:flex;justify-content:space-between}.confidence{font-size:12px;color:#64826d}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.result-grid button{padding:10px 4px;font-size:13px}.result-grid .selected{background:#f9eeee;border-color:#d99898;color:#b53838}.result-grid .correct.selected{background:#eaf4ed;border-color:#86b198;color:#377753}.review input[type=text],.review textarea,.review select,.modal-form input[type=text],.modal-form select{width:100%;border:1px solid #dce3e6;border-radius:6px;padding:10px 11px;background:white;color:#33454d}.review textarea{resize:vertical;min-height:76px;line-height:1.7}.review .confirm{width:100%;margin-top:20px}.divider{height:1px;background:var(--border);margin:20px 0}.batch{margin-top:12px;width:100%;font-size:12px;color:#497565}.review-note{font-size:12px;line-height:1.7;color:#95a0a7;margin:12px 0 0}.layer-row{display:flex;align-items:center;gap:8px;padding:11px 8px;border-bottom:1px solid #eef1f2}.layer-row.selected{background:#eef7f2}.layer-row button{padding:6px}.layer-row .layer-name{flex:1;text-align:left;border:0;min-width:0;overflow:hidden;text-overflow:ellipsis;display:block}.style-group{margin:20px 0}.style-group label{font-size:13px;display:flex;justify-content:space-between;color:#64767f;margin-bottom:10px}.style-group input[type=range]{width:100%;accent-color:var(--green)}.swatches{display:flex;gap:12px;align-items:center}.swatch{width:25px;height:25px;border-radius:50%;border:3px solid white;box-shadow:0 0 0 1px #dbe2e5;padding:0}.swatch.active{box-shadow:0 0 0 2px #487d68}.symbol-preview{border:1px solid var(--border);background:#fafbf9;border-radius:8px;padding:22px;margin:16px 0;color:var(--red);display:flex;gap:26px;justify-content:center;font-size:31px}.empty{padding:30px 10px;text-align:center;color:#80918c;font-size:13px;line-height:1.8}#toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);padding:12px 20px;background:#193c34;color:white;border-radius:8px;box-shadow:0 4px 20px #0002;opacity:0;transition:.2s;pointer-events:none;z-index:30;max-width:90vw}#toast.show{opacity:1;transform:translate(-50%,0)}dialog{border:1px solid #e0e5e5;box-shadow:0 20px 100px #17293030;border-radius:14px;padding:0;width:560px;max-width:calc(100vw - 32px);max-height:90vh;color:#2b3e47}dialog::backdrop{background:#14272d66;backdrop-filter:blur(3px)}.modal-header{padding:23px 26px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-header h2{font-size:19px;margin:0}.modal-form{padding:22px 26px}.modal-form p{font-size:13px;color:#7b8990;line-height:1.8;margin:0 0 18px}.upload{display:block;border:1px dashed #a9c8b9;border-radius:8px;background:#f6faf7;text-align:center;padding:25px 14px;cursor:pointer;line-height:2;margin:8px 0 15px}.upload:hover{background:#edf7f1}.upload input{max-width:100%;font-size:12px;display:block;margin:10px auto 0}.upload small{display:block;font-size:12px;color:#879990}.modal-form label{font-size:13px;font-weight:500}.form-row{display:flex;gap:14px;margin:16px 0}.form-row>label{flex:1}.form-row select{margin-top:8px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 26px;border-top:1px solid var(--border);background:#fafcfa}.mode-box{padding:12px;background:#eef5f1;border:1px solid #dce9e0;border-radius:7px;color:#527a62;font-size:13px;line-height:1.8}.export-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.export-choice{display:block;text-align:left;padding:14px;white-space:normal}.export-choice strong{display:block;margin:0 0 6px}.export-choice small{font-size:12px;line-height:1.7;color:#83918e}.export-choice.active{border-color:#3d846d;background:#eff7f1}.export-warning{background:#fff6e7;color:#967338;padding:12px;border-radius:7px;font-size:13px;line-height:1.8;margin-top:18px}.notice{font-size:12px;padding:8px 18px;background:#fff8eb;color:#907441;border-bottom:1px solid #ece5d9}.hidden{display:none!important}.busy{opacity:.5;pointer-events:none}.progress-track{height:4px;background:#ecf0ed;margin-top:10px;border-radius:4px;overflow:hidden}.progress-track i{display:block;height:100%;background:#42856a;transition:width .2s}.guide{padding:15px;background:#f3f7f5;border-radius:8px;font-size:13px;line-height:1.9}.edit-layer{padding:12px;background:#f4f8f6;border:1px solid #e0e9e2;border-radius:8px;margin-bottom:16px}.right-panel h3{font-size:14px;margin:4px 0 14px}.mobile-menu{display:none}@media(min-width:1550px){.workspace{grid-template-columns:250px minmax(380px,1fr) 350px}.review{padding:24px}}@media(max-width:1100px){.workspace{grid-template-columns:185px minmax(310px,1fr) 285px}.topbar{padding:0 18px}.topbar .save{display:none}.canvas-scroll{padding:22px 20px 80px}.review{padding:16px}.canvasbar{padding:0 10px}.canvasbar .file-title{max-width:120px}.workflow{gap:16px}.step-line{width:30px}}@media(max-width:850px){.rail{width:50px;padding:15px 4px}.brand{width:34px;height:34px}main{margin-left:50px}.workspace{grid-template-columns:125px minmax(290px,1fr);height:auto;min-height:calc(100vh - 142px)}.right-panel{grid-column:1/-1;border-top:1px solid var(--border);max-height:none}.center{height:calc(100vh - 142px);min-height:560px}.left-panel{max-height:calc(100vh - 142px)}.pages{padding:0 10px 14px;flex-direction:column}.page{width:100%}.question-summary{padding:12px 8px}.filter{padding:0 5px 8px;flex-direction:column}.question{grid-template-columns:23px 1fr;padding:8px 2px;gap:6px}.qresult{display:none}.questions{padding:0 4px}.qname{font-size:12px}.qmeta{font-size:12px}.topbar{gap:8px}.topbar .title h1{font-size:16px}.topbar .demo-pill,.topbar .secondary{display:none}.step{font-size:12px;gap:5px}.workflow{gap:10px}.step-line{width:15px}.canvasbar .file-title{display:none}.right-panel .review{max-width:650px;margin:auto}.left-bottom{padding:8px;font-size:12px}.panel-heading{padding:16px 9px}.panel-heading small{display:none}}@media(max-width:520px){.workspace{grid-template-columns:85px minmax(220px,1fr)}.workflow{gap:6px}.step-line{display:none}.step{font-size:12px}.step span{width:19px;height:19px}.topbar{padding:0 10px;height:72px}.title p{font-size:12px}.topbar button{padding:8px;font-size:12px}.topbar .title h1{font-size:14px}.rail{display:none}main{margin-left:0}.question-summary b{font-size:12px}.question-summary span{display:none}.qnum{display:none}.question{display:block}.canvas-scroll{padding:18px 10px 80px}.canvas-hint button{padding:8px}.canvas-footer{gap:8px;padding:0 10px}.canvas-footer span:first-child{display:none}.page img{width:45px}.pages{padding:0 7px 14px}}
.center,.canvas-scroll{min-height:0}.left-panel,.right-panel{min-width:0}@media(max-width:850px){.topbar .secondary{display:inline-flex}.topbar .secondary .icon{display:none}}@media(max-width:520px){.topbar{flex-wrap:wrap;gap:5px;height:auto;min-height:76px;padding:10px}.topbar .title{flex:1;min-width:185px}.topbar .spacer{display:none}.topbar .secondary{margin-left:auto}.title p{max-width:210px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.canvasbar{gap:3px}}
/* V1.1: paper-only navigation and live handwriting styles */
.workspace{grid-template-columns:136px minmax(380px,1fr) 330px}.left-panel .panel-heading{padding:20px 13px 16px;font-size:14px}.left-panel .panel-heading small{display:none}.left-panel .pages{flex-direction:column;border:0;padding:0 13px 20px;gap:17px}.left-panel .page{width:100%;padding:10px 8px}.left-panel .page img{width:80px;height:111px;margin-bottom:10px}.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:14px 0}.preset-card{display:flex;flex-direction:column;align-items:flex-start;padding:12px 10px;gap:6px;white-space:normal;text-align:left;background:#fcfdfc}.preset-card svg{width:100%;height:44px}.preset-card strong{font-size:13px;font-weight:600}.preset-card small{font-size:12px;line-height:1.5;color:#85918c}.preset-card.active{background:#edf7f1;border-color:#4a8a74;box-shadow:0 0 0 1px #4a8a74}.scope-row{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:12px}.scope-row select{flex:1;width:auto;padding:7px;font-size:12px}.scope-row label{white-space:nowrap;color:#7c8a83}.preview-wide{width:100%;background:#edf5f1;border-color:#d9e7de;color:#34745c}.review-progress{font-size:13px;display:flex;justify-content:space-between;color:#4a7563}.review-progress span{font-size:12px;color:#97a29c}.parts-editor{padding:9px 10px;border:1px solid #e4e9e6;border-radius:7px;margin-top:16px;background:#fbfcfb}.parts-editor .field-label{margin:0 0 8px;display:flex;justify-content:space-between}.part-row{display:flex;gap:8px;align-items:center;margin-top:8px;font-size:12px}.part-row span{flex:1;line-height:1.6}.part-row select{width:105px;padding:6px;font-size:12px}.preview-dialog{width:1100px;max-width:94vw}.preview-dialog .modal-form{padding:0}.preview-toolbar{display:flex;align-items:center;gap:10px;padding:12px 20px;background:#f8faf9;font-size:13px;border-bottom:1px solid #e2e8e4}.preview-toolbar span{flex:1}.preview-toolbar button{font-size:12px;padding:7px 10px}.preview-layout{display:grid;grid-template-columns:minmax(0,1fr) 275px;max-height:70vh;overflow:hidden}.preview-sheet-scroll{overflow:auto;padding:24px;background:#e9edef}.preview-sheet{position:relative;background:white;box-shadow:0 3px 15px #0002;max-width:750px;margin:auto}.preview-sheet>img{width:100%;height:100%;display:block}.preview-sheet>svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.preview-presets{padding:20px;overflow:auto;border-left:1px solid #e1e6e4}.preview-presets h3{font-size:15px;margin:0 0 8px}.preview-presets>p{font-size:12px;color:#83968c;line-height:1.7}.preview-presets .preset-grid{gap:8px}.preview-presets .preset-card{padding:10px 7px}.preview-presets .preset-card small{display:none}.preview-trigger{color:#397e68}.topbar{padding:0 22px}.topbar .save{margin-left:auto}.topbar .title{min-width:0}.title p{max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(min-width:1550px){.workspace{grid-template-columns:150px minmax(380px,1fr) 350px}}@media(max-width:1150px){.workspace{grid-template-columns:118px minmax(310px,1fr) 300px}.topbar .save{display:none}.left-panel .page img{width:66px;height:95px}}@media(max-width:850px){.workspace{grid-template-columns:105px minmax(240px,1fr)}.left-panel .page img{width:61px;height:87px}.right-panel{grid-column:1/-1}.right-panel .review{max-width:650px}.preview-layout{grid-template-columns:minmax(0,1fr) 220px}.topbar{flex-wrap:wrap;padding:12px;min-height:76px;height:auto}.topbar .title{flex:1;min-width:210px}.topbar .spacer{display:none}.topbar button{font-size:12px;padding:8px}.preview-presets{padding:12px}}@media(max-width:520px){.workspace{grid-template-columns:82px minmax(220px,1fr)}.left-panel .pages{padding:0 6px}.left-panel .page img{width:48px;height:68px}.left-panel .panel-heading{padding:17px 7px;font-size:12px}.topbar .title{flex-basis:100%;min-width:0}.topbar .secondary{margin-left:0}.preview-layout{grid-template-columns:1fr;overflow:auto;max-height:70vh}.preview-presets{border-left:0;border-top:1px solid #ddd}.preview-presets .preset-grid{grid-template-columns:repeat(3,1fr)}.preview-presets .preset-card svg{height:30px}.preview-toolbar{padding:10px;gap:5px;flex-wrap:wrap}.preview-toolbar span{font-size:12px}.preview-sheet-scroll{overflow:visible;padding:12px}.canvas-scroll{padding:20px 10px 80px}}
@media(max-width:760px){.preview-layout{grid-template-columns:1fr;overflow:auto;max-height:70vh}.preview-presets{border:0;border-top:1px solid #e1e6e4}.preview-presets .preset-grid{grid-template-columns:repeat(3,1fr)}.preview-presets .preset-card svg{height:32px}.preview-sheet-scroll{overflow:auto;padding:16px;min-height:240px;max-height:58vh}.preview-toolbar{padding:10px;gap:6px;flex-wrap:wrap}.preview-toolbar span{flex-basis:65%;font-size:12px;order:-1}.preview-toolbar button{padding:6px 8px}}
/* Compact workspace, whole-sheet fit and consistent grading marks. */
.workflow{display:none}.taskbar{height:42px;display:flex;align-items:center;gap:12px;padding:0 22px;background:#fff;border-bottom:1px solid var(--border)}.task-progress{font-size:13px;color:#638071}.demo-indicator{font-size:11px;color:#98a49e;margin-right:auto}.taskbar button{padding:6px 13px;font-size:13px}.workspace{height:var(--workspace-height,calc(100dvh - 118px));grid-template-columns:116px minmax(340px,1fr) 300px}.center{min-height:0;overflow:hidden}.canvas-scroll{padding:16px;min-height:0}.canvas-scroll[data-fit="true"]{display:flex;align-items:center;justify-content:center;overflow:hidden}.canvas-scroll[data-fit="true"] .paper{margin:0;max-width:none}.canvas-hint{position:static;transform:none;align-self:center;margin:8px auto;flex-shrink:0;box-shadow:none}.canvas-footer{height:30px;font-size:12px}.canvasbar{height:44px}.canvasbar select{width:90px}.review{padding:16px}.scope-row{margin:0 0 10px}.preset-grid{gap:8px;margin:10px 0 14px}.preset-card{padding:9px 10px;gap:4px}.preset-card svg{height:35px}.preset-card small{display:none}.review-note{display:none}.more-settings{border-top:1px solid var(--border);margin-top:15px;padding-top:14px}.more-settings summary{font-size:13px;cursor:pointer;color:#708478}.style-group{margin:16px 0}.style-group input[type="color"]{width:27px;height:27px;border:0;padding:0}.left-panel .pages{padding:0 10px 20px}.left-panel .page img{width:66px;height:96px}.left-panel .panel-heading{padding:18px 10px}.topbar .save{display:none}.topbar .title p{font-size:12px}.preview-presets .review-note{display:none}@media(min-width:1550px){.workspace{grid-template-columns:130px minmax(380px,1fr) 320px}}@media(max-width:1100px){.workspace{grid-template-columns:100px minmax(260px,1fr) 280px}.left-panel .page img{width:57px;height:81px}.topbar{padding:0 14px}.topbar .demo-pill{display:none}}@media(max-width:850px){.workspace{grid-template-columns:92px minmax(200px,1fr);height:auto;min-height:0}.center{height:var(--workspace-height,calc(100dvh - 130px));min-height:330px}.left-panel{height:var(--workspace-height);max-height:none}.right-panel{grid-column:1/-1}.topbar{height:auto;min-height:70px;padding:10px 12px}.canvas-scroll{padding:12px}.taskbar{padding:0 13px;height:38px}.left-panel .page img{width:54px;height:77px}.right-panel .preset-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:520px){.workspace{grid-template-columns:68px minmax(200px,1fr)}.left-panel .panel-heading{font-size:12px;padding:15px 4px}.left-panel .pages{padding:0 4px;gap:12px}.left-panel .page{padding:7px 3px}.left-panel .page img{width:44px;height:64px}.canvas-scroll{padding:10px}.canvasbar{gap:2px;padding:0 4px}.canvasbar button{padding:6px}.canvasbar select{width:86px}.canvas-hint{gap:0;padding:3px;margin:5px auto}.canvas-hint button{padding:7px}.topbar .title{flex-basis:100%}.right-panel .preset-grid{grid-template-columns:repeat(3,1fr)}.preset-card{padding:8px}.preset-card strong{font-size:12px}}

.result-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.result-grid button{padding:10px 5px;gap:4px;font-size:12px}.result-grid .partial span{font-size:12px!important}.preview-sheet-scroll{min-height:0}.preview-sheet{flex-shrink:0}.preview-dialog .modal-form{overflow:hidden}

.ai-error{padding:10px 24px;background:#fff6e8;color:#946021;border-bottom:1px solid #eedbb9;font-size:13px}.working{pointer-events:none;opacity:.65}.taskbar{flex-wrap:wrap;height:auto;min-height:48px;padding-top:7px;padding-bottom:7px}.taskbar button{padding:7px 10px}.modal-form input[type="url"],.modal-form input[type="password"],#aiModel{width:100%;padding:10px;border:1px solid #dce3e1;border-radius:6px}.modal-form .small-label{line-height:1.8}

.canvas-inline{position:absolute;z-index:6;display:flex;align-items:center;flex-wrap:wrap;gap:5px;max-width:calc(100% - 16px);background:white;border:1px solid #c4d8d0;border-radius:10px;padding:8px;box-shadow:0 6px 24px #183b3326}.canvas-inline button{padding:7px;font-size:12px}.inline-results{display:flex;gap:4px}.inline-results svg{width:22px;height:20px;fill:none;stroke:#d63d42;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.inline-results .active{background:#e8f4ef;border-color:#428875}.canvas-inline textarea{width:230px;max-width:100%;min-height:52px;padding:7px;resize:vertical;border:1px solid #d9e3df;border-radius:6px}.export-choice{cursor:pointer;display:flex;align-items:center;gap:12px;padding:22px;border:1px solid #dce3df;border-radius:8px;background:#fff}.export-choice.active{background:#eef7f3;border-color:#408873}.export-choice input{width:18px;height:18px;accent-color:#206b5e}.records-list{display:grid;gap:10px}.record-card{display:flex;justify-content:space-between;gap:20px;text-align:left;white-space:normal;padding:17px;width:100%}.record-card strong{display:block}.record-card small{display:block;margin-top:8px;color:#7b8985}.record-card.current{border-color:#448976;background:#f0f7f3}.tabs button{flex:1}

#essayTool{max-width:130px;border:1px solid #dce4e2;border-radius:6px;padding:7px;background:white;color:#206b5e}.canvas-hint{max-width:calc(100% - 16px);overflow-x:auto}
#gradingMode{border:1px solid #dce4e2;border-radius:6px;padding:8px;background:#fff;color:#206b5e;max-width:120px}
.essay-presets{display:flex;gap:6px;margin-bottom:16px}.essay-presets button{flex:1;padding:8px 4px;font-size:12px}
.modal-footer{flex-wrap:wrap}.modal-footer button{max-width:100%}