@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.start{inset-inline-start:var(--spacing)}}:root{--font-geist-sans:Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-geist-mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace;--ink:#17201d;--muted:#6d7773;--line:#dfe5e1;--paper:#fff;--canvas:#f3f6f2;--green:#bff56a;--green-strong:#76c94b;--green-soft:#effbdc;--orange:#f28a55;--orange-soft:#fff1e8;--blue:#5488d8;--blue-soft:#eaf2ff;--red:#df5a4f;--red-soft:#fff0ed;--shadow:0 18px 55px #23392f14}*{box-sizing:border-box}html{background:var(--canvas)}body{background:var(--canvas);color:var(--ink);font-family:var(--font-geist-sans), "PingFang SC", "Microsoft YaHei", sans-serif;margin:0}button,input,textarea{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #76c94b47}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-shell{min-height:100vh}.app-header{border-bottom:1px solid var(--line);z-index:30;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffffff0;grid-template-columns:1fr auto 1fr;align-items:center;height:68px;padding:0 26px;display:grid;position:sticky;top:0}.brand-lockup,.header-actions,.header-center,.report-breadcrumb,.report-actions{align-items:center;display:flex}.brand-lockup{gap:11px}.brand-mark{background:var(--ink);width:38px;height:38px;color:var(--green);border-radius:12px;place-items:center;display:grid;transform:rotate(-3deg)}.brand-lockup>div:last-child{flex-direction:column;line-height:1.2;display:flex}.brand-lockup strong{letter-spacing:-.03em;font-size:17px}.brand-lockup span{color:var(--muted);margin-top:3px;font-size:11px}.header-center{gap:10px}.header-center p{color:var(--muted);margin:0;font-size:12px}.demo-badge{font:700 10px/1 var(--font-geist-mono), monospace;letter-spacing:.12em;background:var(--green-soft);color:#3f761f;border:1px solid #d3edaf;border-radius:99px;padding:6px 8px}.header-actions{justify-content:flex-end;gap:14px}.header-actions button{cursor:pointer;color:#46514c;background:0 0;border:0;align-items:center;gap:7px;font-size:13px;display:inline-flex}.avatar{color:#866c53;background:#f5efe8;border:1px solid #e6ddd1;border-radius:50%;place-items:center;width:34px;height:34px;font-size:12px;font-weight:750;display:grid}.product-layout{grid-template-columns:226px minmax(0,1fr);min-height:calc(100vh - 68px);display:grid}.stage-rail{border-right:1px solid var(--line);background:#f8faf7;flex-direction:column;height:calc(100vh - 68px);padding:30px 18px 24px;display:flex;position:sticky;top:68px}.rail-kicker,.eyebrow{font:700 10px/1.2 var(--font-geist-mono), monospace;letter-spacing:.14em;color:#738078;margin:0}.rail-kicker{padding:0 10px 15px}.rail-step{text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:14px;grid-template-columns:22px 36px 1fr;align-items:center;gap:7px;width:100%;margin-bottom:6px;padding:12px 9px;display:grid}.rail-step:hover{background:#fff}.rail-step.is-active{background:#fff;border-color:#dbe4dc;box-shadow:0 8px 24px #2840330f}.rail-index{font:650 9px/1 var(--font-geist-mono), monospace;color:#a1aba6}.rail-icon{color:#718079;background:#e8ede9;border-radius:10px;place-items:center;width:34px;height:34px;display:grid}.rail-step.is-active .rail-icon{background:var(--ink);color:var(--green)}.rail-step strong{font-size:13px;display:block}.rail-step small{color:#929b97;margin-top:3px;font-size:10px;display:block}.rail-note{color:#4f5b55;background:#eef2ed;border-radius:14px;align-items:flex-start;gap:9px;margin-top:auto;padding:13px;display:flex}.rail-note svg{flex:none;margin-top:1px}.rail-note strong{font-size:11px}.rail-note p{color:#79837e;margin:4px 0 0;font-size:10px;line-height:1.5}.product-content{min-width:0}.view-shell{max-width:1260px;margin:0 auto;padding:42px 46px 60px}.view-heading{justify-content:space-between;align-items:flex-start;gap:30px;margin-bottom:24px;display:flex}.view-heading h1,.processing-copy h1{letter-spacing:-.055em;max-width:780px;margin:10px 0 12px;font-size:clamp(28px,3vw,44px);line-height:1.08}.view-heading>div>p:last-child,.processing-copy>p:last-child{color:var(--muted);margin:0;font-size:14px;line-height:1.65}.evidence-pill{white-space:nowrap;border-radius:99px;align-items:center;gap:6px;padding:7px 10px;font-size:11px;display:inline-flex}.evidence-pill.confirmed{background:var(--green-soft);color:#4c7e2f;border:1px solid #d5edb8}.segment-control{background:#e7ece7;border-radius:12px;grid-template-columns:1fr 1fr;margin-bottom:18px;padding:4px;display:inline-grid}.segment-control button{cursor:pointer;color:#65706a;background:0 0;border:0;border-radius:9px;min-width:112px;padding:8px 15px;font-size:13px}.segment-control button.active{color:var(--ink);background:#fff;font-weight:650;box-shadow:0 2px 8px #273a2f14}.intake-grid{grid-template-columns:minmax(0,1.55fr) minmax(310px,.8fr);align-items:start;gap:18px;display:grid}.paper-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 34px #2b41360b}.compose-card,.setup-card,.review-card,.score-review-card,.detailed-list{padding:20px}.card-heading,.workspace-heading,.side-title{justify-content:space-between;align-items:center;display:flex}.card-heading.compact{border-bottom:1px solid #edf0ed;padding-bottom:15px}.card-heading>div,.workspace-heading>div,.side-title{align-items:center;gap:10px;display:flex}.card-heading h2,.workspace-heading h2,.side-title h2{letter-spacing:-.02em;margin:0;font-size:15px}.card-heading>span{font:500 11px/1 var(--font-geist-mono), monospace;color:#89928e}.section-number{font:750 10px/1 var(--font-geist-mono), monospace;color:#5d7750;background:var(--green-soft);border-radius:7px;padding:6px 7px}.source-tabs{gap:7px;padding:14px 0 12px;display:flex}.source-tabs button{cursor:pointer;color:#68716d;background:#f8faf8;border:1px solid #e0e5e2;border-radius:9px;align-items:center;gap:6px;padding:8px 11px;font-size:12px;display:inline-flex}.source-tabs button.active{background:var(--ink);border-color:var(--ink);color:#fff}.essay-input-wrap{display:block}.essay-input-wrap textarea{resize:vertical;color:#28332e;background:#fbfcfa;border:0;border-radius:12px;width:100%;min-height:405px;padding:23px 25px 46px;font:400 15px/1.9 Georgia,Times New Roman,serif}.input-caption{text-align:right;color:#98a09c;pointer-events:none;margin-top:-34px;margin-right:14px;font-size:10px;display:block;position:relative}.drop-zone{text-align:center;background:#fafcf9;border:1px dashed #cbd4ce;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-height:405px;padding:30px;display:flex}.drop-icon{background:var(--green-soft);color:#5e8e3d;border-radius:18px;place-items:center;width:58px;height:58px;margin-bottom:15px;display:grid}.drop-zone strong{font-size:15px}.drop-zone p{color:var(--muted);margin:7px 0 18px;font-size:12px}.setup-stack{flex-direction:column;gap:12px;display:flex}.option-grid.two{grid-template-columns:1fr 1fr;gap:9px;margin-top:15px;display:grid}.option-card{text-align:left;cursor:pointer;background:#fafbfa;border:1px solid #dfe5e0;border-radius:12px;min-height:88px;padding:14px 12px;position:relative}.option-card.selected{background:var(--green-soft);border-color:#91ca65}.option-card strong,.option-card small{display:block}.option-card strong{font-size:13px}.option-card small{color:#7a847f;margin-top:6px;font-size:10px;line-height:1.45}.option-check{color:#315a1e;border:1px solid #cfd7d2;border-radius:50%;place-items:center;width:20px;height:20px;display:grid;position:absolute;top:8px;right:8px}.option-card.selected .option-check{background:var(--green);border-color:var(--green)}.custom-prompt{border-left:3px solid var(--green-strong);background:#f8faf7;border-radius:4px 10px 10px 4px;margin-top:10px;padding:12px 13px}.custom-prompt span,.custom-prompt strong{display:block}.custom-prompt span{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:9px}.custom-prompt strong{margin-top:4px;font:600 12px/1.4 Georgia,serif}.custom-prompt p{color:#747f79;margin:4px 0 0;font-size:10px;line-height:1.5}.field-row{border-bottom:1px solid #edf0ed;grid-template-columns:88px 1fr;align-items:center;min-height:44px;font-size:12px;display:grid}.field-row:last-child{border-bottom:0}.field-row>span{color:#69736e}.field-row input{text-align:right;width:100%;min-width:0;color:var(--ink);background:0 0;border:0}.select-button{cursor:pointer;background:0 0;border:0;justify-content:flex-end;align-items:center;gap:5px;font-size:12px;display:flex}.primary-button,.secondary-button,.action-button,.text-button,.accept-button{cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:8px;display:inline-flex}.primary-button{border:1px solid var(--ink);background:var(--ink);color:#fff;padding:12px 18px;font-size:13px;font-weight:650}.primary-button:hover{background:#27332e}.primary-button:disabled{opacity:.45;cursor:not-allowed}.secondary-button{background:#fff;border:1px solid #d7dfda;padding:9px 13px;font-size:12px}.secondary-button.full{width:100%}.submit-button{width:100%;min-height:49px}.submit-note{color:#87918c;justify-content:center;align-items:center;gap:5px;margin:-4px 0 0;font-size:10px;display:flex}.form-error{color:#a3443d;background:#fff4f1;border:1px solid #f0c7c1;border-radius:9px;margin:-3px 0 0;padding:9px 11px;font-size:10px;line-height:1.5}.processing-view{padding-top:58px}.processing-copy{text-align:center;max-width:810px;margin:0 auto 32px}.processing-copy .evidence-pill{margin-bottom:18px}.processing-copy .eyebrow{color:#6a786e}.processing-copy h1{margin-left:auto;margin-right:auto}.processing-board{border:1px solid var(--line);max-width:990px;min-height:475px;box-shadow:var(--shadow);background:#fff;border-radius:24px;grid-template-columns:.85fr 1.15fr;margin:0 auto;display:grid;overflow:hidden}.scan-visual{background:radial-gradient(circle at 50% 35%,#f7ffe8 0,#eef4ed 48%,#e8eee9 100%);place-items:center;display:grid;position:relative;overflow:hidden}.mini-paper{z-index:2;background:#fff;border-radius:8px;width:195px;height:268px;padding:35px 25px;position:relative;transform:rotate(-3deg);box-shadow:0 20px 50px #324c3b2e}.mini-paper>span{background:#dce4df;border-radius:9px;height:5px;margin:14px 0;display:block}.mini-paper .paper-title{background:#89958e;width:68%;height:8px;margin-bottom:27px}.mini-paper .fake-mark{border-bottom:2px wavy var(--red);width:43px;height:9px;position:absolute}.fake-mark.one{top:106px;left:63px}.fake-mark.two{top:165px;left:82px}.scan-beam{z-index:3;background:var(--green-strong);width:250px;height:3px;animation:2.1s ease-in-out infinite alternate scan;position:absolute;box-shadow:0 0 18px 6px #8fd54c57}@keyframes scan{0%{transform:translateY(-116px)}to{transform:translateY(116px)}}.orbit{border:1px solid #69925b26;border-radius:50%;position:absolute}.orbit-one{width:360px;height:360px}.orbit-two{width:480px;height:480px}.job-panel{flex-direction:column;padding:34px;display:flex}.job-meta{border-bottom:1px solid #e8ece9;grid-template-columns:1fr 1fr;gap:25px;padding-bottom:20px;display:grid}.job-meta div{flex-direction:column;gap:5px;display:flex}.job-meta small{color:#8d9691;font-size:10px}.job-meta strong{font-size:13px}.progress-track{background:#edf1ed;border-radius:99px;height:6px;margin:24px 0 20px;overflow:hidden}.progress-track span{background:linear-gradient(90deg, var(--green-strong), var(--green));border-radius:inherit;height:100%;transition:width .45s;display:block}.job-steps{flex-direction:column;display:flex}.job-step{color:#a4aba7;grid-template-columns:32px 1fr auto;align-items:center;gap:10px;min-height:62px;display:grid}.job-dot{width:26px;height:26px;font:600 10px/1 var(--font-geist-mono), monospace;border:1px solid #d9dfdb;border-radius:50%;place-items:center;display:grid}.job-step strong,.job-step small{display:block}.job-step strong{font-size:13px}.job-step small{margin-top:4px;font-size:10px}.job-step em{font-size:10px;font-style:normal}.job-step.done{color:#4c5a53}.job-step.done .job-dot{background:var(--green);border-color:var(--green);color:#315323}.job-step.active{color:var(--ink)}.job-step.active .job-dot{border:2px solid var(--green-strong);box-shadow:0 0 0 5px var(--green-soft)}.job-step.failed{color:#a4433c}.job-step.failed .job-dot{color:#a4433c;background:#fff0ed;border-color:#d97b70}.text-button{color:#557648;background:0 0;border:0;align-self:flex-end;margin-top:auto;padding:9px 0;font-size:11px}.text-button:disabled{cursor:wait;opacity:.55}.job-error{color:#9e433c;background:#fff4f1;border:1px solid #f0c7c1;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;padding:10px 12px;font-size:10px;display:flex}.job-error button{color:#7e312c;cursor:pointer;background:0 0;border:0;font-weight:700}.report-mode{grid-template-columns:190px minmax(0,1fr)}.report-view{background:#f3f6f2;min-height:calc(100vh - 68px)}.report-topbar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;min-height:54px;padding:0 24px;display:flex}.report-breadcrumb{color:#8a938f;gap:8px;font-size:11px}.report-breadcrumb button{cursor:pointer;color:#68736d;background:0 0;border:0;align-items:center;gap:5px;display:inline-flex}.report-breadcrumb strong{color:var(--ink)}.status-dot{background:var(--green-soft);color:#4a7c2d;border-radius:99px;padding:4px 7px}.report-actions{gap:8px}.action-button{background:#fff;border:1px solid #dde3df;padding:7px 10px;font-size:11px}.action-button.active{background:var(--green-soft);color:#47792c;border-color:#cde7ab}.icon-button{cursor:pointer;background:#fff;border:1px solid #dfe4e1;border-radius:10px;place-items:center;width:34px;height:34px;display:grid}.report-hero{background:linear-gradient(108deg,#f8fff0 0%,#eaf8ee 48%,#eef7f5 100%);border-bottom:1px solid #dce5dd;justify-content:space-between;align-items:center;gap:24px;min-height:142px;padding:30px clamp(24px,4vw,58px);display:flex}.report-hero h1{letter-spacing:-.045em;margin:9px 0 8px;font:650 clamp(25px,3vw,39px)/1.12 Georgia,Times New Roman,serif}.report-hero>div:first-child>p:last-child{color:#6d7973;margin:0;font-size:11px}.score-summary{cursor:pointer;background:#ffffffb8;border:1px solid #abc6ae8c;border-radius:15px;grid-template-columns:auto auto;align-items:center;gap:7px 12px;min-width:170px;padding:14px 16px;display:grid;box-shadow:0 10px 30px #345b3c0f}.score-summary>div strong{font:700 32px/1 var(--font-geist-mono), monospace}.score-summary>div span{color:#7d8982;font-size:11px}.score-summary em{color:#3c7126;background:var(--green);border-radius:7px;justify-self:end;padding:5px 9px;font-size:11px;font-style:normal;font-weight:700}.score-summary button{color:#66746d;background:0 0;border:0;border-top:1px solid #dce5dd;grid-column:1/-1;justify-content:center;align-items:center;gap:5px;padding-top:8px;font-size:10px;display:flex}.report-tabs{border-bottom:1px solid var(--line);background:#fff;align-items:flex-end;gap:5px;min-height:53px;padding:0 clamp(24px,4vw,58px);display:flex}.report-tabs button{color:#79827e;cursor:pointer;background:0 0;border:0;border-bottom:3px solid #0000;align-items:center;gap:7px;height:53px;padding:0 16px;font-size:12px;display:inline-flex}.report-tabs button.active{color:var(--ink);border-bottom-color:var(--green-strong);font-weight:650}.annotation-workspace{grid-template-columns:minmax(0,1fr) 292px;align-items:start;gap:16px;padding:22px clamp(20px,3vw,40px) 48px;display:grid}.annotation-main{border:1px solid var(--line);background:#fff;border-radius:17px;min-width:0;padding:17px}.workspace-heading{min-height:38px;margin-bottom:13px}.workspace-heading>div:last-child{gap:6px;display:flex}.workspace-heading button{cursor:pointer;background:#f2f5f2;border:0;border-radius:8px;align-items:center;gap:5px;padding:7px 9px;font-size:10px;display:inline-flex}.essay-and-note{grid-template-columns:minmax(0,1.25fr) minmax(235px,.75fr);gap:12px;display:grid}.essay-paper{background:#fffefb;border:1px solid #e8e4dc;border-radius:12px;min-height:560px;padding:41px clamp(28px,4vw,62px) 35px;position:relative;box-shadow:inset 0 0 45px #75664906}.paper-meta{color:#a49d91;font:500 9px/1 var(--font-geist-mono), monospace;text-transform:uppercase;letter-spacing:.08em;justify-content:space-between;display:flex}.essay-paper h3{text-align:center;margin:32px 0 27px;font:700 20px/1.3 Georgia,serif}.essay-paper p{color:#28312d;text-indent:2em;margin:0 0 19px;font:400 15px/2 Georgia,Times New Roman,serif}.inline-issue{font:inherit;cursor:pointer;background:0 0;border:0;border-radius:3px;margin:0 -2px;padding:1px 2px;position:relative}.inline-issue.error{border-bottom:1px dashed var(--red);background:linear-gradient(#0000 64%,#df5a4f3d 64%)}.inline-issue.warning{border-bottom:1px dashed var(--orange);background:linear-gradient(#0000 64%,#f28a5540 64%)}.inline-issue.info{border-bottom:1px dashed var(--blue);background:linear-gradient(#0000 64%,#5488d82e 64%)}.inline-issue.selected{background-color:#bff56a2e;box-shadow:0 0 0 3px #76c94b26}.paper-legend{color:#8c938f;gap:16px;font-size:9px;display:flex;position:absolute;bottom:17px;left:26px}.paper-legend span{align-items:center;gap:5px;display:flex}.paper-legend i{border-bottom:2px solid;width:18px;height:5px}.legend-error{border-color:var(--red)!important}.legend-info{border-color:var(--blue)!important}.source-view-toggle button.active{background:var(--ink);color:#fff}.image-review-paper{background:#f4f6f3;border:1px solid #e1e6e2;border-radius:12px;min-width:0;min-height:560px;padding:13px}.image-review-meta{color:#7e8883;font:500 9px/1.3 var(--font-geist-mono), monospace;text-transform:uppercase;letter-spacing:.05em;justify-content:space-between;gap:12px;padding:1px 2px 11px;display:flex}.image-annotation-stage{background:#e9ede9;border:1px solid #d9dedb;border-radius:10px;place-items:center;min-height:465px;display:grid;position:relative;overflow:auto}.image-loading{z-index:2;color:#69756f;background:linear-gradient(115deg,#f7f9f7f5,#ebf0ebeb);justify-content:center;align-items:center;gap:8px;font-size:11px;display:flex;position:absolute;inset:0}.image-annotation-stage.ready .image-loading{display:none}.image-annotation-stage.loading .image-annotation-canvas{opacity:0}.image-annotation-canvas{background:#fff;max-width:100%;margin:auto;line-height:0;transition:opacity .18s;display:inline-block;position:relative;box-shadow:0 10px 34px #1e2d251f}.image-annotation-canvas img{-webkit-user-select:none;user-select:none;width:auto;max-width:100%;height:auto;max-height:72vh;display:block}.image-annotation-overlay{pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.image-normal-mark{pointer-events:none}.image-normal-mark polygon{fill:#76c94b14;stroke:#60b83f;stroke-width:2px;stroke-linejoin:round;vector-effect:non-scaling-stroke}.image-mark{--mark:var(--blue);--mark-soft:#5488d833;pointer-events:all;cursor:pointer}.image-mark.error{--mark:var(--red);--mark-soft:#df5a4f33}.image-mark.warning{--mark:var(--orange);--mark-soft:#f28a5536}.image-mark.info{--mark:var(--blue);--mark-soft:#5488d833}.image-mark polygon{fill:var(--mark-soft);stroke:var(--mark);stroke-width:2px;vector-effect:non-scaling-stroke;transition:fill .15s,stroke-width .15s}.image-mark:hover polygon,.image-mark:focus polygon,.image-mark.selected polygon{fill:var(--mark)}@supports (color:color-mix(in lab, red, red)){.image-mark:hover polygon,.image-mark:focus polygon,.image-mark.selected polygon{fill:color-mix(in srgb, var(--mark) 32%, transparent)}}.image-mark:hover polygon,.image-mark:focus polygon,.image-mark.selected polygon{stroke-width:4px}.image-mark:focus{outline:none}.image-mark circle{fill:var(--mark);stroke:#fff;stroke-width:2px;vector-effect:non-scaling-stroke}.image-mark text{fill:#fff;font-family:var(--font-geist-mono), monospace;text-anchor:middle;dominant-baseline:central;pointer-events:none;font-weight:800}.image-load-error{text-align:center;color:#6e7873;flex-direction:column;align-items:center;width:min(360px,100% - 36px);display:flex}.image-load-error svg{color:#9aa49f}.image-load-error strong{color:var(--ink);margin-top:11px;font-size:13px}.image-load-error p{margin:7px 0 0;font-size:10px;line-height:1.6}.image-issue-index{gap:7px;padding-top:10px;display:flex;overflow-x:auto}.image-issue-index button{text-align:left;cursor:pointer;background:#fff;border:1px solid #dce2de;border-radius:9px;flex:none;grid-template-rows:auto auto;grid-template-columns:24px 1fr;align-items:center;column-gap:6px;min-width:112px;padding:8px;display:grid}.image-issue-index button>span{color:#fff;background:var(--blue);width:24px;height:24px;font:750 8px/1 var(--font-geist-mono), monospace;border-radius:50%;grid-row:1/3;place-items:center;display:grid}.image-issue-index button.error>span{background:var(--red)}.image-issue-index button.warning>span{background:var(--orange)}.image-issue-index button strong{white-space:nowrap;font-size:9px}.image-issue-index button small{color:#89928e;white-space:nowrap;font-size:8px}.image-issue-index button.selected{background:var(--green-soft);border-color:#91c56d;box-shadow:0 0 0 2px #76c94b1f}.image-location-warning{color:#826342;background:#fff8ed;border:1px solid #eed8bc;border-radius:9px;align-items:flex-start;gap:6px;margin:10px 0 0;padding:9px 10px;font-size:9px;line-height:1.55;display:flex}.image-location-warning svg{flex:none;margin-top:1px}.image-mark-legend{color:#7e8883;gap:15px;padding:11px 2px 1px;font-size:9px;display:flex}.image-mark-legend span{align-items:center;gap:5px;display:inline-flex}.image-mark-legend i{border:1px solid;border-color:var(--blue);background:#5488d829;border-radius:2px;width:13px;height:8px}.image-mark-legend i.success{background:#76c94b1f;border-color:#60b83f}.image-mark-legend i.error{border-color:var(--red);background:#df5a4f29}.image-mark-legend i.warning{border-color:var(--orange);background:#f28a552b}.annotation-panel{background:#f8faf8;border:1px solid #e2e5e3;border-radius:12px;align-self:start;min-height:430px;padding:19px;position:sticky;top:144px}.annotation-panel.error{--tone:var(--red);--tone-soft:var(--red-soft)}.annotation-panel.warning{--tone:var(--orange);--tone-soft:var(--orange-soft)}.annotation-panel.info{--tone:var(--blue);--tone-soft:var(--blue-soft)}.annotation-type{background:var(--tone-soft);color:var(--tone);border-radius:7px;align-items:center;gap:6px;padding:6px 8px;font-size:10px;font-weight:650;display:inline-flex}.annotation-panel h3{margin:17px 0;font:650 19px/1.25 Georgia,serif}.compare-line{border-radius:9px;padding:10px 11px}.compare-line span{text-transform:uppercase;letter-spacing:.08em;font:700 8px/1 var(--font-geist-mono), monospace;color:#8f9793;display:block}.compare-line p{margin:5px 0 0;font:500 12px/1.55 Georgia,serif}.compare-line.old{background:#fff;border:1px solid #e5e8e6}.compare-line.new{background:var(--tone-soft);border:1px solid var(--tone)}@supports (color:color-mix(in lab, red, red)){.compare-line.new{border:1px solid color-mix(in srgb, var(--tone) 22%, white)}}.compare-arrow{color:#9aa29e;place-items:center;width:25px;height:25px;margin:3px auto;display:grid;transform:rotate(90deg)}.reason-box{color:#65706a;gap:7px;margin-top:13px;display:flex}.reason-box svg{flex:none;margin-top:2px}.reason-box p{margin:0;font-size:11px;line-height:1.6}.accept-button{background:#fff;border:1px solid #d8dfda;width:100%;margin-top:16px;padding:9px;font-size:11px}.detection-sidebar{flex-direction:column;gap:12px;display:flex}.side-card{border:1px solid var(--line);background:#fff;border-radius:17px;padding:17px}.side-title{justify-content:flex-start}.side-title>div{display:block}.side-title p{color:#969e9a;margin:3px 0 0;font-size:9px}.rubric-list{margin-top:17px}.rubric-item{border-bottom:1px solid #eef1ee;margin-bottom:14px;padding:0 0 15px}.rubric-item:last-child{border:0;margin-bottom:0;padding-bottom:0}.rubric-item>div:first-child{justify-content:space-between;font-size:11px;display:flex}.rubric-item>div span{font:650 10px/1 var(--font-geist-mono), monospace;color:#5d6b64}.rubric-track{background:#edf1ed;border-radius:99px;height:5px;margin:8px 0 6px;overflow:hidden}.rubric-track i{background:linear-gradient(90deg, #7bc954, var(--green));border-radius:inherit;height:100%;display:block}.rubric-item p{color:#8a938f;margin:0;font-size:9px;line-height:1.45}.detected-card>div{align-items:center;gap:7px;display:flex}.detected-card ul{grid-template-columns:repeat(3,1fr);gap:6px;margin:15px 0;padding:0;list-style:none;display:grid}.detected-card li{text-align:center;color:#818a85;background:#f5f7f5;border-radius:8px;padding:8px 3px;font-size:8px}.detected-card li span{color:var(--ink);font:700 17px/1 var(--font-geist-mono), monospace;margin-bottom:5px;display:block}.detected-card>button{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:9px;justify-content:center;align-items:center;gap:6px;width:100%;padding:10px;font-size:10px;display:flex}.review-layout{grid-template-columns:minmax(0,1.55fr) minmax(270px,.7fr);align-items:start;gap:15px;max-width:1120px;margin:0 auto;padding:24px clamp(20px,3vw,40px) 50px;display:grid}.review-card{min-height:520px}.comment-style-tabs{gap:7px;margin:17px 0;display:flex}.comment-style-tabs button{cursor:pointer;background:#f8faf8;border:1px solid #dde4df;border-radius:9px;align-items:center;gap:5px;padding:8px 11px;font-size:11px;display:flex}.comment-style-tabs button.active{background:var(--green-soft);color:#48712f;border-color:#bdda98}.teacher-comment{background:#f7f9f7;border-radius:13px;min-height:270px;padding:31px 31px 25px;position:relative}.teacher-comment .quote-mark{color:#d7ded9;font:700 62px/.8 Georgia,serif;position:absolute;top:22px;left:20px}.teacher-comment p{color:#35413b;margin:29px 0 0;font:400 16px/2 Songti SC,Georgia,serif;position:relative}.comment-editor{resize:vertical;background:#fbfdfb;border:1px solid #cad7ce;border-radius:13px;width:100%;min-height:270px;padding:22px;line-height:1.8}.comment-actions{justify-content:flex-end;gap:8px;margin-top:14px;display:flex}.comment-actions button{cursor:pointer;background:#fff;border:1px solid #d9e0dc;border-radius:9px;align-items:center;gap:6px;padding:8px 11px;font-size:11px;display:inline-flex}.comment-actions button.dark{background:var(--ink);color:#fff;border-color:var(--ink)}.review-side{flex-direction:column;gap:12px;display:flex}.big-score{background:#f5f7f5;border-radius:13px;justify-content:center;align-items:baseline;min-height:105px;margin:20px 0 15px;padding:25px 15px;display:flex;position:relative}.big-score strong{font:750 43px/1 var(--font-geist-mono), monospace}.big-score>span{color:#8c9590;font-size:11px}.big-score em{background:var(--green);color:#3b6825;border-radius:7px;padding:5px 8px;font-size:10px;font-style:normal;font-weight:700;position:absolute;top:12px;right:12px}.detailed-list>div:not(.side-title){border-bottom:1px solid #edf0ed;grid-template-columns:28px 1fr 26px;align-items:center;min-height:47px;display:grid}.detailed-list>div:last-child{border:0}.detailed-list>div>span{font:650 9px/1 var(--font-geist-mono), monospace;color:#95a09a}.detailed-list>div>strong{font-size:11px}.detailed-list>div>button{cursor:pointer;color:#65716a;background:#f2f5f2;border:0;border-radius:7px;place-items:center;width:25px;height:25px;display:grid}.polish-layout,.practice-layout{max-width:1120px;margin:0 auto;padding:30px clamp(20px,3vw,40px) 52px}.polish-header{justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:18px;display:flex}.polish-header h2,.practice-intro h2{letter-spacing:-.045em;margin:8px 0 0;font-size:clamp(22px,2.4vw,32px)}.polish-switch{background:#e8ede8;border-radius:10px;padding:4px;display:flex}.polish-switch button{color:#7a847f;background:0 0;border:0;border-radius:7px;padding:7px 10px;font-size:10px}.polish-switch button.active{color:var(--ink);background:#fff;box-shadow:0 2px 6px #283c3014}.compare-columns{border:1px solid var(--line);background:var(--line);border-radius:17px;grid-template-columns:1fr 1fr;gap:1px;display:grid;overflow:hidden}.compare-columns article{background:#fffefb;min-height:455px;padding:24px 30px}.compare-columns article.polished{background:#fbfef9}.compare-title{border-bottom:1px solid #e7ebe8;justify-content:space-between;align-items:center;padding-bottom:15px;display:flex}.compare-title span{font-size:13px;font-weight:700}.compare-title button{cursor:pointer;color:#7b8580;background:0 0;border:0}.compare-columns p{margin-top:25px;font:400 15px/2 Georgia,serif}.old-mark{color:#aa514b;background:#ffe9e5;padding:1px 2px;text-decoration:line-through;text-decoration-thickness:1px}.new-mark{color:#326b21;background:#eaffd9;padding:1px 2px}.polish-footer{color:#7b8580;justify-content:space-between;align-items:center;gap:15px;margin-top:14px;font-size:10px;display:flex}.polish-footer>span{align-items:center;gap:6px;display:flex}.polish-footer>div{gap:7px;display:flex}.practice-intro{max-width:740px;margin-bottom:22px}.practice-intro>p:last-child{color:var(--muted);font-size:12px;line-height:1.6}.practice-cards{grid-template-columns:repeat(3,1fr);gap:13px;display:grid}.practice-cards article{border:1px solid var(--line);background:#fff;border-radius:16px;flex-direction:column;min-height:335px;padding:20px;display:flex}.practice-cards article>span{color:#5d7d4d;font:650 9px/1 var(--font-geist-mono), monospace;letter-spacing:.06em;text-transform:uppercase}.practice-cards h3{margin:20px 0 10px;font:650 17px/1.3 Georgia,serif}.practice-cards p{color:#59635e;font:400 14px/1.65 Georgia,serif}.practice-cards small{color:#8b9490;margin-top:auto;font-size:9px}.answer-options{gap:7px;margin-top:14px;display:flex}.answer-options button{font:600 12px/1 var(--font-geist-mono), monospace;background:#f8faf8;border:1px solid #dce3de;border-radius:9px;flex:1;padding:9px}.answer-options button.correct{background:var(--green-soft);color:#396722;border-color:#b9dc8f;justify-content:center;align-items:center;gap:4px;display:flex}.blank-answer{text-align:center;color:#47742f;border-bottom:2px solid #9bc977;margin-top:20px;padding:8px;font:650 19px/1 Georgia,serif}.practice-cards textarea{resize:vertical;background:#fafcf9;border:1px solid #dce3de;border-radius:10px;width:100%;min-height:110px;padding:11px;font:400 12px/1.6 Georgia,serif}.modal-backdrop,.drawer-backdrop{z-index:80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#131c186b;position:fixed;inset:0}.modal-backdrop{place-items:center;padding:20px;display:grid}.score-modal{background:#fff;border-radius:20px;width:min(440px,100%);padding:23px;box-shadow:0 24px 80px #101c1447}.modal-head,.drawer-head{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.modal-head h2,.drawer-head h2{letter-spacing:-.04em;margin:7px 0 0;font-size:21px}.score-input{grid-template-columns:70px 1fr;align-items:center;margin:25px 0 14px;font-size:12px;display:grid}.score-input>div{background:#f5f7f5;border-radius:12px;justify-content:center;align-items:center;min-height:62px;display:flex}.score-input input{text-align:right;width:85px;font:750 28px/1 var(--font-geist-mono), monospace;background:0 0;border:0}.score-input em{color:#87918c;font-size:11px;font-style:normal}.level-picker>span{margin-bottom:9px;font-size:12px;display:block}.level-picker>div{grid-template-columns:repeat(4,1fr);gap:7px;display:grid}.level-picker button{cursor:pointer;background:#fafbfa;border:1px solid #dfe5e1;border-radius:9px;padding:9px 5px;font-size:11px}.level-picker button.active{background:var(--green-soft);color:#426e2c;border-color:#b8d995;font-weight:700}.modal-hint{color:#77817c;background:#f3f6f2;border-radius:9px;align-items:center;gap:7px;margin:18px 0 14px;padding:9px;font-size:10px;display:flex}.score-modal>.primary-button{width:100%}.drawer-backdrop{justify-content:flex-end;display:flex}.evidence-drawer{background:#fbfcfa;width:min(520px,92vw);height:100%;padding:27px;animation:.25s ease-out drawer-in;overflow-y:auto;box-shadow:-20px 0 70px #101c142e}@keyframes drawer-in{0%{opacity:.4;transform:translate(35px)}to{opacity:1;transform:translate(0)}}.drawer-intro{color:#68736d;background:#eef3ee;border-radius:11px;margin:20px 0;padding:12px;font-size:12px;line-height:1.65}.evidence-list{flex-direction:column;gap:9px;display:flex}.evidence-list article{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:78px 1fr;align-items:start;gap:12px;padding:14px;display:grid}.evidence-list article>span{text-align:center;border-radius:99px;padding:5px 6px;font-size:9px}.evidence-list .confirmed{color:#4e7a35;background:var(--green-soft)}.evidence-list .inferred{color:#a45b32;background:var(--orange-soft)}.evidence-list small{font:650 8px/1 var(--font-geist-mono), monospace;color:#99a29d}.evidence-list h3{margin:4px 0 5px;font-size:13px}.evidence-list p{color:#747e79;margin:0;font-size:10px;line-height:1.55}.drawer-api{background:var(--ink);color:#fff;border-radius:12px;margin-top:16px;padding:14px}.drawer-api strong{margin-bottom:10px;font-size:11px;display:block}.drawer-api code{color:#beddaa;font:500 10px/1.7 var(--font-geist-mono), monospace;overflow-wrap:anywhere;display:block}.toast{z-index:100;background:var(--ink);color:#fff;border:1px solid #34423b;border-radius:99px;align-items:center;gap:8px;padding:11px 16px;font-size:11px;display:flex;position:fixed;bottom:26px;left:50%;transform:translate(-50%);box-shadow:0 14px 40px #141f1940}@media (max-width:1050px){.product-layout,.report-mode{grid-template-columns:76px minmax(0,1fr)}.stage-rail{padding:25px 9px}.rail-kicker,.rail-note,.rail-step>span:last-child,.rail-index{display:none}.rail-step{grid-template-columns:1fr;justify-items:center;padding:9px}.rail-icon{width:38px;height:38px}.view-shell{padding-left:28px;padding-right:28px}.annotation-workspace{grid-template-columns:1fr}.detection-sidebar{grid-template-columns:1fr 1fr;display:grid}.annotation-panel{position:static}}@media (max-width:780px){.app-header{grid-template-columns:1fr auto;height:62px;padding:0 14px}.header-center,.brand-lockup span,.header-actions button{display:none}.product-layout,.report-mode{display:block}.stage-rail{z-index:50;border-right:0;border-top:1px solid var(--line);flex-direction:row;justify-content:center;gap:8px;width:100%;height:66px;padding:7px 10px;position:fixed;inset:auto 0 0}.rail-step{width:62px;margin:0}.rail-icon{width:36px;height:36px}.product-content{padding-bottom:66px}.view-shell{padding:30px 16px 42px}.view-heading{display:block}.view-heading .evidence-pill{margin-top:15px}.intake-grid,.processing-board,.review-layout,.essay-and-note,.compare-columns,.practice-cards{grid-template-columns:1fr}.processing-board{min-height:0}.scan-visual{min-height:300px}.report-topbar{padding:9px 13px}.report-actions .action-button:first-child{display:none}.report-hero{align-items:flex-start;padding:24px 18px}.score-summary{min-width:145px}.report-tabs{padding:0 12px;overflow-x:auto}.report-tabs button{flex:none;padding:0 11px}.annotation-workspace,.review-layout{padding:15px 12px 35px}.detection-sidebar{grid-template-columns:1fr}.essay-paper{min-height:0;padding:30px 24px 48px}.image-review-paper{min-height:0}.image-annotation-stage{min-height:360px}.image-annotation-canvas img{max-height:62vh}.annotation-panel,.review-card{min-height:0}.polish-header,.polish-footer{flex-direction:column;align-items:flex-start}.compare-columns article{min-height:0}}@media (max-width:520px){.brand-lockup strong{font-size:15px}.avatar{width:31px;height:31px}.view-heading h1,.processing-copy h1{font-size:29px}.option-grid.two{grid-template-columns:1fr}.source-tabs{overflow-x:auto}.source-tabs button{flex:none}.job-panel{padding:22px}.job-meta{grid-template-columns:1fr;gap:12px}.report-hero{display:block}.score-summary{width:170px;margin-top:18px}.report-actions .action-button{width:34px;height:34px;padding:0;font-size:0}.report-actions .action-button svg{width:16px}.report-breadcrumb>span:not(.status-dot){display:none}.workspace-heading{align-items:flex-start}.image-review-meta{display:grid}.workspace-heading>div:last-child button{justify-content:center;width:31px;height:31px;padding:0;font-size:0}.comment-style-tabs{overflow-x:auto}.comment-style-tabs button{flex:none}.polish-layout,.practice-layout{padding:24px 12px 40px}}