*{box-sizing:border-box}body{margin:0;background:#f4f6fa;color:#192235;font:16px/1.5 system-ui,sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:1px solid #d9dfea;background:white;border-radius:8px;padding:9px 15px;color:#25304a}button:hover{background:#eef2ff;border-color:#9fafe2}button.primary{background:#2859ed;border-color:#2859ed;color:white}button.danger{color:#b32f41}button:disabled{opacity:.5;cursor:wait}input,select,textarea{width:100%;padding:10px 12px;border:1px solid #ccd4e2;border-radius:7px;background:white;color:#192235}label{display:block;margin:14px 0 6px;font-size:14px;font-weight:600}textarea{min-height:90px}h1{font-size:30px;letter-spacing:-1px;margin:0 0 8px}h2{font-size:21px;margin:0 0 16px}h3{font-size:16px;margin:0 0 8px}p{margin:8px 0 20px;color:#657087}a{color:#2859ed}header{height:76px;background:white;border-bottom:1px solid #e1e6ef;display:flex;align-items:center;justify-content:space-between;padding:0 32px;gap:20px}.brand{font-weight:750;letter-spacing:-.6px;font-size:21px;display:flex;align-items:center;gap:12px}.brand img{width:34px}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.between{justify-content:space-between}.muted{color:#657087;font-size:14px}main{max-width:1400px;margin:auto;padding:36px}.card{background:white;border:1px solid #dce2ed;border-radius:12px;padding:24px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:28px}.project{min-height:210px;display:flex;flex-direction:column;align-items:start;gap:12px}.project h2{margin:0}.project button{margin-top:auto}.pill{display:inline-block;border-radius:5px;background:#eef2ff;color:#3656a9;font-size:13px;padding:4px 8px}.progress{height:6px;width:100%;background:#edf0f6;border-radius:5px;overflow:hidden}.progress progress{width:100%;height:6px;display:block;accent-color:#2859ed}.empty{padding:60px 20px;text-align:center;color:#657087;border:1px dashed #bbc6d9;border-radius:12px;margin-top:24px}.toolbar{margin:24px 0;gap:8px}.samples{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.sample{padding:0;overflow:hidden;text-align:left;position:relative}.sample img{width:100%;height:145px;object-fit:contain;background:#e9edf4;display:block}.sample .info{padding:12px}.sample strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px;margin-bottom:8px}.login{max-width:430px;margin:9vh auto;padding:36px}.login .brand{margin-bottom:35px}.login button[type=submit]{width:100%;margin-top:25px}.login p{font-size:14px}.error{color:#b32f41;margin:12px 0}.editor{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:20px;margin-top:24px}.canvas-wrap{background:#172033;border-radius:10px;padding:14px;min-height:500px;display:flex;align-items:center;justify-content:center;overflow:hidden}canvas{max-width:100%;max-height:75vh;touch-action:none;cursor:crosshair;display:block}.annotation{margin-top:12px;padding:10px;background:#f3f5fa;border-radius:7px;display:flex;align-items:center;justify-content:space-between}.annotation button{padding:2px 8px}.stack>button{display:block;width:100%;margin-top:12px}.instructions{background:#eaf0ff;padding:16px;border-radius:8px;margin-top:20px;white-space:pre-wrap}dialog{border:1px solid #dce2ed;border-radius:14px;padding:30px;width:520px;max-width:94vw;max-height:90vh;overflow:auto;box-shadow:0 25px 100px #15264444}dialog::backdrop{background:#14233e66}.close{float:right;padding:0 8px;font-size:24px;border:0}form .primary{margin-top:22px}.table{width:100%;border-collapse:collapse;font-size:14px}.table td,.table th{padding:12px;text-align:left;border-bottom:1px solid #e1e6ef}.table td button{font-size:14px;padding:5px 8px}.table-wrap{overflow:auto}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#172033;color:white;border-radius:9px;padding:12px 22px;display:none;max-width:90vw;z-index:5}.status-approved{background:#e3f5ec;color:#176044}.status-returned{background:#fff0e5;color:#94451c}.status-submitted{background:#fff5d9;color:#7a5a04}.note{font-size:14px;color:#657087;margin-top:14px}.top-gap{margin-top:24px}.warning{background:#fff5d9;padding:12px;border-radius:8px}.field-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}@media(max-width:800px){header{height:auto;min-height:72px;padding:16px;flex-wrap:wrap}main{padding:20px}.editor{grid-template-columns:1fr}.canvas-wrap{min-height:250px}.login{margin:25px auto}.brand{font-size:19px}h1{font-size:25px}.toolbar button{flex:1}.table td{padding:8px}}
 .permission-options{display:grid;gap:8px;margin-top:12px}.permission-option{display:flex;align-items:center;gap:12px;border:1px solid #dce2ed;padding:12px;border-radius:8px;margin:0;font-weight:400}.permission-option input{width:18px;height:18px;accent-color:#2859ed;flex-shrink:0}.permission-option:has(input:disabled){opacity:.5}.member-list{border-top:1px solid #dce2ed}.member-row{display:flex;gap:8px;align-items:center;padding:12px 0;border-bottom:1px solid #dce2ed}.member-row>div{flex:1}.member-row button{font-size:14px;padding:6px 10px}.sample-preview{max-width:100%;max-height:60vh;object-fit:contain}
 .canvas-wrap{padding:38px 18px 20px;overflow:visible}.canvas-stage{position:relative;max-width:100%;flex-shrink:1;line-height:0}.canvas-stage canvas{width:100%;height:auto;max-height:none}.box-label{position:absolute;transform:translateY(-100%);background:#172033;color:#b2ffe9;border:1px solid #54eac1;border-radius:4px;padding:3px 7px;font-size:13px;line-height:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none}.box-label.selected{background:#ffcc4d;color:#172033;border-color:#ffcc4d;font-weight:700}.annotation{gap:8px;border:2px solid transparent}.annotation.selected{border-color:#d4a223;background:#fff7d8}.annotation .annotation-select{background:transparent;border:0;flex:1;text-align:left;padding:6px 2px;font-weight:600}.annotation-select:focus-visible{outline:2px solid #2859ed}#box-labels{pointer-events:none}
 .zoom-toolbar{margin-top:20px}.zoom-toolbar output{min-width:60px;text-align:center;font-variant-numeric:tabular-nums}.zoom-toolbar button[aria-pressed="true"]{background:#e4ebff;border-color:#2859ed;color:#204bd0}#image-viewport{display:block;height:70vh;min-height:320px;max-height:850px;overflow:auto;overscroll-behavior:contain;padding:38px 20px 26px;scrollbar-gutter:stable}.canvas-stage{max-width:none;margin:0 auto}.canvas-stage canvas{max-width:none}#image-viewport:has(#pan-mode){cursor:grab}
 .brand img{width:auto;height:34px;max-width:140px;object-fit:contain;flex-shrink:0}.brand{overflow-wrap:anywhere}
 .mapping-row{padding:18px 0;border-top:1px solid #dce2ed}.mapping-row strong{display:block}.mapping-row .muted{display:block;font-weight:400}.object-workspace{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;margin-top:24px}.object-canvas-wrap{background:#172033;border-radius:10px;margin-top:16px;overflow:hidden}.object-canvas-wrap canvas{display:block;width:100%;height:auto;max-height:none;cursor:default}.object-workspace aside{align-self:start}.object-workspace form button{width:100%;margin-top:20px}.object-workspace output{min-width:60px;text-align:center}@media(max-width:800px){.object-workspace{grid-template-columns:1fr}}[hidden]{display:none!important}
.workflow-actions{margin:12px 0}.workflow-item{border:1px solid var(--border,#d9e0e9);border-radius:10px;padding:16px;margin:12px 0}.workflow-item summary{cursor:pointer;font-weight:600}.workflow-item p{margin:10px 0}.workflow-item progress{width:100%}.workflow-stats{display:flex;gap:8px;flex-wrap:wrap}.reference-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.reference-grid figure{margin:0}.reference-grid img{width:100%;max-height:220px;object-fit:contain;border-radius:8px}.reference-grid figcaption{font-size:13px;margin:6px 0}.preserve-lines{white-space:pre-wrap}.sample-checklist{max-height:280px;overflow:auto;border:1px solid #d9e0e9;border-radius:8px;margin:12px 0}.sample-checklist [hidden]{display:none}.digest{overflow-wrap:anywhere;display:block;font-size:12px;padding:8px 0}.button-link{display:inline-block;margin-top:12px;padding:9px 14px;border:1px solid #cbd5e1;border-radius:8px;text-decoration:none;color:inherit}#guide-list{max-height:55vh;overflow:auto}#guide-list details[open]{background:#f8fafc}
/* A guided workspace: tasks first, project administration on demand. */
body{min-height:100vh;display:flex;flex-direction:column}#app{flex:1}button:disabled{cursor:default}button[data-busy]{pointer-events:none;opacity:.65}button.quiet{background:transparent;border-color:transparent;color:#3c526e}button.quiet:hover{background:#edf2fa;border-color:#d9e0ed}button:focus-visible,summary:focus-visible{outline:3px solid #7296ff;outline-offset:3px}.eyebrow{font-size:12px;font-weight:750;letter-spacing:.08em;color:#385f9d}.project-heading p{max-width:740px;margin-bottom:0}.welcome-guide{display:grid;grid-template-columns:1.5fr 1fr;gap:30px;padding:28px;background:#edf3ff;border:1px solid #cfddfa;border-radius:14px;margin:28px 0}.welcome-guide h2{margin:8px 0}.welcome-guide p{max-width:650px}.welcome-guide ol{align-self:center;line-height:2.4;color:#354a6d}.project-instructions{border-left:3px solid #a7bcdf;padding:12px 18px;margin:24px 0}.project-instructions summary{cursor:pointer;font-weight:650}.project-instructions p{margin:12px 0 0;white-space:pre-wrap}.task-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:26px 0}.task-card{background:white;border:1px solid #dce2ed;border-radius:14px;padding:24px;display:flex;flex-direction:column;align-items:flex-start}.task-icon{display:inline-flex;width:42px;height:42px;border-radius:12px;background:#edf2ff;color:#2859ed;font-size:25px;align-items:center;justify-content:center;margin-bottom:18px}.task-card h2{margin-bottom:10px}.task-card p{font-size:15px;max-width:460px}.task-card .task-count{margin-top:auto;font-size:13px;color:#55657f;padding-bottom:16px}.task-card button{width:100%}.task-card button+button{margin-top:8px}.support-actions{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 30px}.tool-group{border:1px solid #dce2ed;border-radius:10px;background:white;margin:12px 0}.tool-group>summary{padding:18px 22px;cursor:pointer;font-weight:650}.tool-group>summary span{display:block;font-weight:400;font-size:14px;color:#657087;margin:5px 0 0 18px}.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;padding:0 20px 20px}.tool-action{text-align:left;padding:16px;background:#f8fafd;display:flex;flex-direction:column;gap:5px}.tool-action span{font-size:14px;color:#586b87}.image-library{margin-top:36px;padding-top:24px;border-top:1px solid #dce2ed}.filter-label{margin:0;display:flex;gap:10px;align-items:center;font-weight:400;font-size:14px}.filter-label select{width:auto;max-width:280px}.editor-heading{align-items:flex-start}.editor-heading h1{margin-top:20px}.editor-heading p{font-size:14px}.editor-status{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:13px;color:#456359}.step-strip{display:flex;gap:24px;list-style:none;padding:16px 20px;background:#edf2fa;border-radius:10px;margin:18px 0}.step-strip li{display:flex;align-items:center;gap:9px;font-size:14px;color:#344b6b}.step-strip li>span{background:white;border-radius:50%;width:25px;height:25px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}.editor{grid-template-columns:minmax(0,1fr) 330px;align-items:start;margin-top:16px}.image-workarea{min-width:0}.image-workarea .zoom-toolbar{margin:0 0 12px;gap:7px}.zoom-toolbar button{font-size:14px;padding:8px 10px}.toolbar-divider{width:1px;height:24px;background:#d4dce8;margin:0 3px}#image-viewport{height:62vh;min-height:330px}.canvas-tip{font-size:13px;margin-top:14px;max-width:800px}.annotation-panel{padding:22px}.annotation-panel h2{font-size:20px}.annotation-panel .hierarchy-filter{font-size:13px;margin-bottom:16px}.annotation-panel label{font-size:14px}.annotation-panel .note{font-size:13px;margin:10px 0}.annotation-panel .quiet{width:100%;font-size:14px;padding:8px}.empty-annotations{padding:14px;border:1px dashed #c8d3e3;border-radius:8px;font-size:14px;line-height:1.6}.completion-actions{margin-top:24px;padding-top:20px;border-top:1px solid #e1e6ee}.completion-actions button{display:block;width:100%;margin:10px 0}.completion-actions .primary{padding:12px}.editor-extra{margin-top:18px;border-top:1px solid #e1e6ee;padding-top:14px;font-size:14px}.editor-extra summary{cursor:pointer;color:#526781;font-weight:550}.editor-extra button{width:100%;margin-top:12px}.editor-extra p{margin-top:12px}.assign-class{width:100%;margin-top:14px}.review-feedback{padding:18px;background:#fff2d9;border:1px solid #e9d3a4;border-radius:10px}.review-feedback p{margin:8px 0 0;white-space:pre-wrap}.action-feedback{padding:14px 18px;background:#fff0ef;border:1px solid #e9b7b1;color:#822e25;border-radius:8px;margin:10px 0 20px;white-space:pre-wrap}.session-end{max-width:700px;margin:40px auto}.session-end h1{font-size:27px}.help-steps{padding-left:22px;color:#4a5e7b;font-size:15px}.help-steps li{margin-bottom:12px}.help-steps strong{color:#253b59}.practice-wrap{background:#f0f4f8;padding:16px 10px 0;border-radius:10px;margin-top:22px}.practice-wrap .pill{margin-left:10px}#practice-canvas{width:100%;height:auto;max-height:none;border-radius:10px}#practice-status{font-size:14px;margin:16px 0;min-height:42px}.site-footer{border-top:1px solid #dce2ed;background:white;padding:28px 36px;display:flex;align-items:center;justify-content:center;gap:36px;margin-top:36px}.institutional-logo{width:320px;height:auto;max-width:100%;object-fit:contain;flex-shrink:0}.site-footer p{font-size:13px;line-height:1.8;margin:3px 0;max-width:620px}.site-footer a{font-weight:550}.login{margin:6vh auto}.login .brand{font-size:19px;flex-wrap:wrap}.brand img{max-width:130px;height:28px}.class-filters summary{cursor:pointer}.class-filters>label{font-size:13px}@media(max-width:900px){.editor{grid-template-columns:minmax(0,1fr) 300px}.site-footer{flex-direction:column;gap:20px;text-align:center}.welcome-guide{grid-template-columns:1fr}.welcome-guide ol{margin:0}}@media(max-width:760px){.editor{grid-template-columns:1fr}.step-strip{gap:12px;flex-wrap:wrap}.editor-status{margin-top:14px}.welcome-guide{padding:20px;gap:12px}.task-cards{grid-template-columns:1fr}.site-footer{padding:25px 20px}.institutional-logo{width:280px}.filter-label{width:100%;justify-content:space-between}.filter-label select{max-width:75%}.support-actions button{flex:1}.editor-heading h1{font-size:26px}#image-viewport{height:50vh}}
/* Keep long object lists from pushing the editor actions down the page. */
.annotation-panel #annotations{max-height:36vh;overflow-y:auto;overscroll-behavior:contain}

.practice-image{display:block;width:100%;max-height:280px;object-fit:contain;margin:12px auto 20px;border-radius:12px}