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var(--line);font-size:12px;line-height:1.9;white-space:pre-wrap}.paper-preview-question .row{margin-top:8px}.paper-preview-question:last-child{border-bottom:0}.generate-controls{display:flex;gap:18px;align-items:end;padding:23px;flex-wrap:wrap}.generate-controls .field{min-width:150px}.generate-controls .check-label{padding-bottom:7px}.modal-backdrop{position:fixed;inset:0;z-index:50;background:#1a302e55;backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:25px}.modal{width:min(660px,100%);max-height:calc(100vh - 50px);border-radius:16px;background:#fff;box-shadow:0 20px 80px #12372d22;display:flex;flex-direction:column;overflow:hidden}.modal.wide{width:min(900px,100%)}.modal-head{padding:23px 27px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-shrink:0}.modal-head h2{font-size:18px}.modal-content{padding:24px 27px;overflow:auto}.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding:20px 27px;border-top:1px solid var(--line);background:#fbfcf8;flex-shrink:0}.modal .form-grid{gap:17px}.modal-error{display:none;margin-bottom:16px;padding:10px;background:#fbefeb;border-radius:7px;color:#b0775b;font-size:12px;line-height:1.8}.modal-error.visible{display:block}.search-results{margin-top:16px;max-height:400px;overflow:auto}.search-result{display:block;text-align:left;width:100%;padding:13px;border-bottom:1px solid var(--line);font-size:12px}.search-result:hover{background:var(--mint)}#toasts{pointer-events:none;position:fixed;right:28px;bottom:28px;z-index:100;display:flex;flex-direction:column;gap:10px}.toast{padding:13px 18px;border:1px solid #dce8d5;border-radius:10px;background:#fff;box-shadow:0 8px 40px #123c2420;max-width:400px;display:flex;align-items:flex-start;gap:10px;font-size:12px;line-height:1.8;color:#608056}.toast .icon{width:17px;margin-top:2px;flex-shrink:0}.toast.error{border-color:#ead6cb;color:#b67c59}.login-page{min-height:100vh;display:grid;grid-template-columns:1.08fr 1fr;background:white}.login-intro{background:#e9efdf;padding:55px 65px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.login-intro .brand{padding:0}.login-intro .brand-title{color:#355a39}.login-intro .brand-sub{color:#91a17c}.login-intro-main{max-width:440px;margin:55px 0}.login-intro h1{font-size:39px;line-height:1.7;letter-spacing:1px;color:#3f5d3a;font-weight:500}.login-intro-main>p{font-size:13px;line-height:2.1;color:#899c77;margin-top:20px;max-width:360px}.login-illustration{margin-top:37px;max-width:380px;position:relative}.login-illustration svg{width:100%;height:auto}.login-intro-bottom{font-size:11px;color:#9aa78b;display:flex;align-items:center;gap:8px}.login-form-side{display:flex;align-items:center;justify-content:center;padding:50px}.login-form{width:340px}.login-form h2{font-size:27px;font-weight:550;letter-spacing:-.4px;margin-bottom:11px}.login-form>p{font-size:12px;color:#9aa493;margin-bottom:35px}.login-form .field{margin-bottom:22px}.login-form .field input{padding:13px}.login-form .btn{width:100%;margin-top:10px;padding:13px}.login-note{font-size:10px;line-height:2;color:#a8b29e;margin-top:25px;text-align:center}.login-error{color:#b57b5a;font-size:11px;min-height:20px;line-height:1.8;margin-bottom:6px}.first-login-note{background:#f5f7ed;padding:12px 14px;border-radius:8px;font-size:11px;color:#92a07e;line-height:1.9;margin-bottom:20px}.capacity-meter{height:5px;border-radius:5px;background:#edf1e5;margin:13px 0 8px;overflow:hidden}.capacity-meter span{display:block;height:100%;background:#a5b98b}.stat-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.stat-mini{padding:18px;background:#f8faf5;border-radius:8px}.stat-mini strong{display:block;font-size:24px;margin:8px 0}.stat-mini span{font-size:10px;color:#9aab89}.identity-list{display:flex;flex-direction:column;gap:10px;margin-top:18px}.identity-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border:1px solid var(--line);border-radius:7px;font-size:12px}.result-scale{display:flex;gap:0;height:12px;overflow:hidden;border-radius:6px;margin:20px 0}.result-scale span{height:100%;background:#a2b98c}.result-scale span:nth-child(2){background:#cda47b}.result-scale span:nth-child(3){background:#dccc9d}.result-scale span:nth-child(4){background:#ccd1bf}.legend{display:flex;gap:15px;flex-wrap:wrap;font-size:10px;color:#94a087}.legend i{width:7px;height:7px;border-radius:2px;background:#a2b98c;display:inline-block;margin-right:5px}.legend span:nth-child(2) i{background:#cda47b}.legend span:nth-child(3) i{background:#dccc9d}.legend span:nth-child(4) i{background:#ccd1bf}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1600px){.main{padding:35px 45px}.topbar{padding:0 45px}.stats{gap:22px}.stat-card{padding:24px}.dashboard-grid{gap:25px}.panel-head{padding:24px 26px 0}.panel-body{padding:23px 26px 26px}.exam-feature{padding:26px}}
@media(max-width:1250px){.shell{grid-template-columns:190px minmax(0,1fr)}.sidebar{padding:25px 12px 16px}.brand{padding:0 12px 22px}.main{padding:25px 24px 35px}.topbar{padding:0 24px}.top-actions{gap:13px}.dashboard-grid{grid-template-columns:minmax(0,1.5fr) minmax(250px,1fr)}.stat-card{padding:17px}.stats{gap:12px}.stat-value{font-size:28px}.review-grid{grid-template-columns:130px minmax(230px,1fr) minmax(270px,.95fr);gap:12px}.review-results{padding:12px}.identity-form{grid-template-columns:minmax(60px,1fr) 45px}.identity-form button{grid-column:1/-1}.upload-layout{grid-template-columns:minmax(0,1fr) 250px}}
@media(max-width:1090px){.shell{grid-template-columns:76px minmax(0,1fr)}.sidebar{padding:23px 10px 15px}.brand{padding:0 8px 22px}.brand div,.nav-caption,.nav-item span,.nav-badge,.sidebar-card,.sidebar-bottom .nav-item span{display:none}.nav-item{justify-content:center;padding:12px}.nav-item.active:after{right:5px;width:3px;height:3px}.top-search span,.top-search .kbd{display:none}.sidebar-bottom{margin-top:auto}.review-grid{grid-template-columns:140px minmax(0,1fr)}.review-results{grid-column:2;max-height:none}.scan-image-wrap{height:430px;min-height:300px}.page-rail{grid-row:1/3}.dashboard-grid{grid-template-columns:minmax(0,1.5fr) minmax(245px,1fr)}.workflow{gap:4px}.step{font-size:9px}.upload-layout{grid-template-columns:minmax(0,1fr) 245px}.settings-grid{grid-template-columns:minmax(0,1fr)}.settings-grid>.stack{display:grid;grid-template-columns:1fr 1fr;align-items:start}}
@media(max-width:800px){.main{padding:22px 18px}.topbar{padding:0 18px;height:65px}.top-actions{gap:8px}.breadcrumb{font-size:10px;gap:7px}.user-chip{padding-left:10px}.user-chip div{display:none}.page-heading{align-items:flex-start;flex-direction:column;margin-bottom:20px}h1{font-size:23px}.page-heading>.row{width:100%;flex-wrap:wrap}.stats{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.hero-strip{padding:20px}.hero-strip h2{font-size:16px}.hero-icon{display:none}.upload-layout{grid-template-columns:1fr}.upload-layout>.stack{display:none}.review-grid{grid-template-columns:110px minmax(0,1fr)}.page-rail{padding:8px 4px}.page-choice{padding:8px 4px}.page-choice img{width:23px;height:32px}.page-choice p{font-size:8px}.page-choice strong{font-size:10px}.review-results{padding:12px}.students-layout{grid-template-columns:160px minmax(0,1fr)}.mistake-grid{grid-template-columns:1fr}.student-option{padding:10px 7px}.student-option>.tag{display:none}.student-option .avatar{width:24px;height:24px}.student-option strong{font-size:11px}.settings-grid>.stack{display:flex}.login-page{grid-template-columns:1fr}.login-intro{display:none}.login-form-side{padding:25px}.form-grid{grid-template-columns:1fr}.field.full,.form-section-title{grid-column:auto}.hero-strip>.btn{padding:9px;font-size:11px}.hero-strip p{font-size:10px}.stat-mini-grid{grid-template-columns:1fr 1fr}.modal-head,.modal-content,.modal-actions{padding:18px}.modal-backdrop{padding:15px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.form-grid>.full{grid-column:1/-1}
.bar-item{width:100%;text-align:left}.bar-item:hover .bar-bg{background:#eaf0e4}
@media(max-height:850px){.sidebar{padding-top:23px;overflow-y:auto}.sidebar-card{display:none}.brand{padding-bottom:17px}.nav-caption{padding-top:10px;padding-bottom:7px}.nav-item{min-height:38px;padding-top:9px;padding-bottom:9px;margin:2px 0}.sidebar-bottom{margin-top:16px;flex-shrink:0}.sidebar-spacer{min-height:5px}}

.scan-source-label{padding:10px 16px;font-size:12px;color:var(--muted);overflow-wrap:anywhere}.identity-form .class-check{grid-column:1/-1;display:flex;align-items:center;gap:8px;font-size:12px}.identity-form .class-check input{width:auto;min-width:16px}

/* 0.4.0 candidate: visible scroll areas and first-use flow */
html{scrollbar-gutter:stable}body{overflow-y:scroll}.main{min-width:0;overflow-x:auto}.review-grid{min-width:0}.page-rail,.review-results,.scan-image-wrap{overflow-y:scroll;scrollbar-gutter:stable;scrollbar-width:auto}.page-rail,.review-results{max-height:70vh;min-height:240px}.scan-image-wrap{max-height:65vh}.quick-flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px}.quick-step{border:1px solid var(--line,#dae1db);border-radius:18px;padding:24px;text-align:left;background:white;color:var(--ink,#203c36);cursor:pointer}.quick-step:hover{border-color:#267469;box-shadow:0 5px 18px #163b3510}.quick-step p{margin:12px 0;color:var(--muted);line-height:1.7}.quick-step>span:last-child{color:#1c7868}.step-number{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;background:#e5f1e9;border-radius:50%;margin-bottom:12px}.class-catalog{max-height:35vh;overflow-y:auto}.quick-step:focus-visible{outline:3px solid #267469;outline-offset:3px}

.startup-error{max-width:600px;margin:15vh auto;padding:24px}.startup-error p{margin:20px 0;line-height:1.8}
/* 0.4.1: focused upload flow and independent, aligned review panes */
.switch-state{min-height:380px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px;color:var(--muted)}
.switch-state h2{color:var(--ink)}
.upload-back{margin:-8px 0 22px;color:var(--muted)}.upload-intro{margin:30px 0 26px}.upload-intro h2{font-size:21px;margin-bottom:9px}.upload-simple .panel-body{padding:30px}.upload-simple{max-width:1200px}.upload-simple .upload-drop{padding:48px 20px}.upload-simple .upload-drop h2{font-size:20px}.upload-simple .upload-drop p{font-size:12px}.upload-details{font-size:12px;color:var(--muted);margin-top:22px;line-height:1.9}.upload-details summary{cursor:pointer}.upload-details[open] p{margin-top:12px}.saved-files{margin:24px 0 28px}.saved-file{display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line);padding:23px 0}.saved-file>.icon{width:25px;height:25px;color:var(--ink)}.saved-file h3{font-size:16px;font-weight:500;margin-bottom:7px}.upload-footer{margin-top:26px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px}.upload-footer .btn{min-height:48px;padding:12px 24px;font-size:15px}.exam-steps{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #dfe6dd;border-radius:14px;overflow:hidden;background:white;margin:16px 0 28px}.exam-steps button{padding:22px 10px;border-right:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:13px;color:#98a39a;font-size:16px}.exam-steps button:last-child{border-right:0}.exam-steps button span{display:grid;place-items:center;width:30px;height:30px;background:#f1f3ee;border-radius:50%;font-size:13px}.exam-steps .current{background:#edf4e9;color:var(--green);font-weight:600}.exam-steps .current span{background:var(--green);color:white}
.viewer-toolbar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:10px 12px;border-bottom:1px solid var(--line);flex-shrink:0}.viewer-toolbar .icon-btn{width:31px;height:31px}.viewer-icon{width:17px;height:17px;opacity:.68}.viewer-angle{font-size:11px;color:var(--muted);min-width:30px;text-align:center}.scan-source-label{padding:9px 13px;border-bottom:1px solid var(--line);flex-shrink:0;font-size:10px}.scan-head{flex-shrink:0}.identity-evidence{font-size:11px;line-height:1.9;background:#f6f8f2;padding:12px;border-radius:8px}.identity-evidence summary{cursor:pointer;color:#6c8268}.identity-evidence p{margin-top:8px}.scope-conflict{color:#ac5e3d}.analysis-node{padding:20px 0;border-bottom:1px solid var(--line);font-size:13px;line-height:1.9}.analysis-node p{margin-top:9px}.analysis-node details{font-size:11px;margin-top:10px}.analysis-node summary{cursor:pointer}.modal-body pre{font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere}
@media(min-width:1000px){.review-grid{grid-template-columns:125px minmax(240px,1fr) minmax(285px,.95fr);gap:14px;align-items:stretch;height:max(490px,calc(100dvh - 265px))}.review-grid>.panel{height:100%;min-height:0;max-height:none;grid-row:auto;grid-column:auto}.review-grid>.page-rail,.review-grid>.review-results{overflow-y:auto}.scan-panel{display:flex;flex-direction:column;overflow:hidden}.scan-panel .identity-form{grid-template-columns:minmax(90px,1fr) 65px auto;flex-shrink:0;border-top:0}.scan-panel .identity-form button{grid-column:auto}.scan-image-wrap{height:auto;flex:1;min-height:0;max-height:none;padding:14px;display:grid;place-items:center;overflow:auto}.scan-image-wrap img{width:100%;height:100%;object-fit:contain;min-height:0;max-height:100%;transform-origin:center;box-shadow:none}.review-results{padding:15px}.scan-head .tag{font-size:9px}.scan-panel .identity-form .class-check{grid-column:1/-1}}
@media(min-width:1000px) and (max-width:1180px){.review-grid{grid-template-columns:105px minmax(235px,1fr) minmax(265px,.95fr);gap:10px}.scan-panel .identity-form{grid-template-columns:minmax(70px,1fr) 55px}.scan-panel .identity-form button{grid-column:1/-1}.viewer-toolbar{gap:4px;padding:8px}.viewer-toolbar .icon-btn{width:28px;height:28px}}
@media(max-width:999px){.review-grid{grid-template-columns:110px minmax(0,1fr)}.review-grid>.page-rail{grid-row:1/3;max-height:75vh}.scan-panel{display:flex;flex-direction:column}.review-grid>.review-results{grid-column:2;max-height:650px}.scan-image-wrap{height:440px;min-height:260px;max-height:none;display:grid;place-items:center}.scan-image-wrap img{width:100%;height:100%;object-fit:contain;transform-origin:center}.exam-steps button{font-size:12px;gap:7px;padding:16px 5px}.upload-simple .panel-body{padding:22px}.saved-file h3{font-size:13px}}
@media(max-width:600px){.exam-steps button{font-size:10px;gap:4px}.exam-steps button span{width:22px;height:22px}.review-grid{grid-template-columns:minmax(0,1fr)}.review-grid>.page-rail{grid-row:auto;display:flex;max-height:120px;overflow:auto}.page-choice{min-width:130px}.review-grid>.review-results{grid-column:1}.upload-simple .panel-body{padding:18px}.saved-file{gap:10px}.saved-file .tag{font-size:9px}.upload-footer .btn{padding:10px 14px;font-size:12px}}
.upload-simple{max-width:none}.review-grid{height:max(420px,calc(100dvh - 305px))}.scan-image-wrap{display:block;position:relative;padding:0}.scan-image-stage{position:relative;min-width:100%;min-height:100%}.scan-image-wrap .scan-image-stage img{position:absolute;left:50%;top:50%;max-height:none;max-width:none;object-fit:unset;transform-origin:center;display:block}
@media(max-width:999px){.review-grid{height:auto}.scan-image-wrap{height:440px;flex:none}}
.modal-content pre{font-size:11px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%}
.model-candidate{border:1px solid #eadfcd;border-radius:8px;padding:10px;margin:12px 0;color:#8d775c;font-size:11px;line-height:1.8}.model-candidate summary{cursor:pointer;font-weight:500}.model-candidate p{margin-top:8px}
.scan-panel .identity-form .class-check{flex-direction:row;justify-content:flex-start;text-align:left;line-height:1.65;font-size:10px}.scan-panel .identity-form .class-check input{flex:none;padding:0;width:16px;height:16px;margin:0}
@media(min-width:1000px){.review-grid{grid-template-columns:140px minmax(235px,1fr) minmax(270px,.95fr)}.page-choice{display:grid;grid-template-columns:27px minmax(0,1fr) 5px;gap:7px;padding:10px 6px;align-items:center}.page-choice img{width:27px;height:38px}.page-choice .status-mark{margin:0}.page-choice p{font-size:9px;line-height:1.65;word-break:normal}.page-choice strong{font-size:11px;line-height:1.6}}
.page-ai-notes{display:block}.page-ai-notes summary{cursor:pointer;font-weight:500}.page-ai-notes p{margin-top:10px}.saved-files{margin:16px 0 20px}.saved-file{padding:18px 0}
@media(min-width:1000px){.scan-panel .identity-form{grid-template-columns:minmax(70px,1fr) 55px auto}.scan-panel .identity-form button{grid-column:3;grid-row:1}.scan-panel .identity-form .class-check{grid-row:2;grid-column:1/-1}}
.error-point{background:#fbf6ed;border-radius:8px;padding:12px;font-size:11px;color:#927454;line-height:1.8;margin:12px 0}.error-point p{margin-top:6px}

.scan-image-stage.is-failed{display:none}.scan-preview-error{padding:32px 20px;max-width:100%;color:var(--muted);line-height:1.8}.scan-preview-error[hidden]{display:none}.scan-preview-error .btn{margin-top:16px}
.material-preview{display:block;width:100%;max-height:480px;object-fit:contain;background:#f3f5ef;margin-top:16px;border-radius:12px}.saved-file .grow{min-width:0}#upload-role{max-width:420px}fieldset{border:1px solid var(--line,#dce4df);border-radius:10px;padding:14px;min-width:0}fieldset legend{font-weight:600;padding:0 8px}

/* Persisted model provenance can contain separate OCR/grading model names. */
.review-result-header>.tag{white-space:normal;max-width:58%;line-height:1.6;text-align:right;overflow-wrap:anywhere}.review-result-header h2{flex:none}
/* Single-exam practice workspace */
.pw-students{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:18px 0}.pw-student{display:flex;align-items:flex-start;gap:10px;padding:14px;border:1px solid #d8e1dc;border-radius:12px}.pw-student small,.pw-paper small{display:block;margin-top:6px;color:#637870}.pw-preview{display:grid;grid-template-columns:230px minmax(0,1fr);gap:18px;margin-top:20px}.pw-preview aside{max-height:690px;overflow:auto}.pw-preview section{min-width:0}.pw-paper{display:flex;align-items:center;margin:8px 0}.pw-paper button{white-space:normal;text-align:left;width:100%}#pw-pages{display:flex;flex-wrap:wrap;gap:6px}#pw-pdf{width:100%;height:620px;border:1px solid #d8e1dc;background:#eee}#pw-generate input[type=number]{width:85px}#pw-generate details{margin:16px 0}#pw-root .row{gap:10px}#pw-root .panel-body{padding:22px}@media(max-width:900px){.pw-preview{grid-template-columns:180px minmax(0,1fr)}#pw-pdf{height:520px}}
#pw-root button{scroll-margin-top:100px}#pw-root input[type=number],#pw-root select{padding:9px 12px;border:1px solid #d8e1dc;border-radius:8px;background:#fff;color:#203b39;font:inherit}#pw-root select{max-width:100%}.pw-preview section>.row{position:sticky;top:78px;padding:8px 0;background:#fff;z-index:2}.pw-paper small{font-weight:400}.pw-paper button{display:block}#pw-root input[type=checkbox]{width:17px;height:17px;flex-shrink:0}