:root{color-scheme:light;font-family:Avenir Next,Segoe UI,sans-serif;background:#f5f7fb;color:#1f2937}*{box-sizing:border-box}body{margin:0;overflow:hidden}html,body,#root{height:100%}.page{height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:12px;background:radial-gradient(circle at top right,#e0f2fe,#f8fafc 60%);overflow:hidden}.card{width:min(760px,100%);background:#fff;border-radius:16px;padding:24px;box-shadow:0 12px 32px #0f172a14;max-height:calc(100dvh - 24px);overflow:hidden}.card.wide{width:min(980px,100%)}.viewport-lock{height:calc(100dvh - 24px);display:flex;flex-direction:column}.annotate2-scroll{max-height:calc(100dvh - 24px);overflow-y:auto}h1{margin:0 0 12px;font-size:1.6rem}p{margin:0 0 14px;line-height:1.45}h3{margin:12px 0 6px;font-size:1rem}.small{color:#64748b;font-size:.9rem}.bias-category-summary{margin:6px 0 14px;padding:10px;border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc}.bias-category-summary .small{margin:0 0 6px}.bias-category-summary .small:last-child{margin-bottom:0}.bias-example-list{margin:0 0 14px;padding-left:20px}.bias-example-list li{margin-bottom:6px}.meta{color:#334155;font-size:.95rem}.mail-shell{border:1px solid #d7dce4;border-radius:14px;background:#f8fafc;margin:10px 0 16px;overflow:hidden;flex:0 0 auto;height:min(52dvh,620px);display:flex;flex-direction:column}.mail-topbar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid #e2e8f0;background:#f1f5f9}.mail-action-groups{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex:1;min-width:0}.mail-action-group{display:flex;flex-direction:column;gap:4px}.mail-action-group-safe{align-items:flex-end}.mail-action-group-label{margin:0;font-size:.68rem;color:#64748b;text-transform:uppercase;letter-spacing:.04em;font-weight:700}.mail-action-group-buttons{display:flex;align-items:center;gap:6px}.mail-icon-btn{width:30px;height:30px;border:1px solid #dbe3ec;background:#eef6ff;color:#475569;border-radius:999px;padding:0;display:inline-flex;align-items:center;justify-content:center;cursor:default}.mail-icon-btn svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none}.mail-icon-btn.small{width:26px;height:26px}.mail-icon-btn.selected{border-color:#f7c59f;background:#fff4eb;color:#9a3412}.mail-action-btn{position:relative;width:40px;height:40px;border-color:#dbe3ec;background:#eef6ff;color:#475569;cursor:pointer}.mail-action-btn svg{width:19px;height:19px}.mail-topbar-spacer{flex:1}.mail-count{font-size:.75rem;color:#64748b;margin-right:4px}.mail-header{background:#fff;padding:16px 18px 14px;border-bottom:1px solid #edf2f7}.mail-header h2{margin:0 0 8px;font-size:1.32rem;color:#1f2937;font-weight:600}.mail-message-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:10px}.mail-avatar{width:34px;height:34px;border-radius:999px;background:#1d9bf0;color:#fff;font-size:.75rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.mail-sender-block p{margin:0}.mail-sender-line{display:flex;flex-wrap:wrap;gap:8px;align-items:baseline}.mail-address{color:#64748b;font-size:.84rem}.mail-recipient-line{margin-top:2px;color:#64748b;font-size:.84rem}.mail-sep{opacity:.7;margin:0 4px}.mail-message-tools{display:inline-flex;align-items:center;gap:6px}.mail-time{color:#64748b;font-size:.78rem;margin-right:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.mail-meta{margin:0;display:flex;flex-wrap:wrap;gap:8px 14px;color:#475569;font-size:.93rem}.mail-from{font-weight:600}.mail-content-frame{display:block;width:100%;height:auto;border:0;background:#fff;flex:1;min-height:260px}.mail-fallback{border-top:1px solid #e2e8f0;background:#fff;padding:14px;max-height:220px;overflow:auto}.mail-fallback pre{margin:0;white-space:pre-wrap}.mail-fallback a,.mail-fallback area{pointer-events:none;cursor:default}.bias-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0 0 12px}.bias-btn{position:relative;border:3px solid #94a3b8;background:#fff;border-radius:10px;padding:11px 38px 11px 11px;text-align:left;cursor:pointer}.bias-btn-label{display:block}.bias-info{position:absolute;top:8px;right:8px;width:18px;height:18px;border-radius:50%;background:#e2e8f0;color:#0f172a;font-size:12px;font-weight:700;line-height:18px;text-align:center}.bias-tooltip{position:absolute;right:0;top:24px;width:260px;background:#0f172a;color:#f8fafc;border-radius:8px;padding:10px;line-height:1.35;font-size:.82rem;font-weight:400;text-align:left;opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity .15s ease,transform .15s ease;pointer-events:none;z-index:10}.bias-info:hover .bias-tooltip{opacity:1;visibility:visible;transform:translateY(0)}.bias-btn.selected{background:#f8fafc;color:#0f172a}.bias-btn-active{border-color:#f7c59f;background:#fff4eb;color:#9a3412}.bias-btn-highlight-blue{border-color:#93c5fd}.bias-btn-highlight-orange{border-color:#fdba74}.bias-btn-highlight-red{border-color:#fca5a5}.bias-btn-highlight-yellow{border-color:#facc15}.bias-btn-highlight-green{border-color:#86efac}.bias-btn-highlight-indigo{border-color:#a5b4fc}.bias-btn-highlight-violet{border-color:#c4b5fd}.bias-btn-zero{border-style:dashed}.bias-btn-zero.selected{border-color:#475569;background:#e2e8f0;color:#0f172a}.primary{border:none;border-radius:10px;padding:11px 16px;background:#f59e0b;color:#111827;cursor:pointer}.primary:disabled{opacity:.55;cursor:not-allowed}.secondary{border:1px solid #94a3b8;border-radius:10px;padding:10px 16px;background:#fff;color:#0f172a;cursor:pointer}.classification-controls{margin:6px 0 12px}.classification-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.classification-options{display:flex;gap:10px}.classification-btn{border:1px solid #94a3b8;background:#eef6ff;border-radius:10px;padding:10px 16px;cursor:pointer}.classification-btn.selected{border-color:#f7c59f;background:#fff4eb;color:#9a3412}.highlight-controls{margin-bottom:12px}.important-part-list{margin:10px 0 12px;padding-left:20px}.important-part-list li{margin-bottom:8px}.completed-bias-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.part-item-blue{background:#dbeafe;border:1px solid #93c5fd;border-radius:8px;padding:8px 10px}.part-item-orange{background:#ffedd5;border:1px solid #fdba74;border-radius:8px;padding:8px 10px}.annotate-intro-card{overflow-y:auto}.annotation-intro-list{margin:0 0 14px;padding-left:20px}.annotation-intro-list li{margin-bottom:6px}.annotation-example-box{border:1px solid #e2e8f0;background:#f8fafc;border-radius:10px;padding:12px;margin-bottom:14px}.annotation-example-box h3{margin-top:0}.annotation-example-box ol{margin:0;padding-left:20px}.annotation-example-box li{margin-bottom:6px}.overview-list{display:grid;gap:10px;margin:0 0 14px}.overview-item{border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc;padding:10px}.overview-item h3{margin:0 0 6px}.overview-item p{margin:0}.annotation-walkthrough-image{width:100%;border:1px solid #e2e8f0;border-radius:12px;margin:8px 0 14px;display:block}.instruction-video-shell{display:flex;flex-direction:column;gap:10px}.instruction-video-player{width:100%;height:min(58vh,560px);border:1px solid #e2e8f0;border-radius:12px;background:#000}.relevance-single,.relevance-split{margin-bottom:12px}.relevance-split{display:grid;grid-template-columns:1fr 1fr;gap:12px}.relevance-pane{border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc;padding:10px}.relevance-pane h3{margin-top:0}.relevance-pane p:last-child{margin-bottom:0}.bias-highlight-table-wrap{width:100%;overflow-x:auto}.bias-highlight-table{width:100%;border-collapse:collapse;background:#fff;table-layout:fixed}.bias-highlight-table th:first-child,.bias-highlight-table td:first-child{width:220px}.bias-highlight-table th,.bias-highlight-table td{border:2px solid #e2e8f0;padding:10px;text-align:left;vertical-align:top}.bias-highlight-table th{background:#f8fafc;font-size:.9rem}.bias-row-bias-cell{display:flex;align-items:center;justify-content:space-between;gap:8px}.bias-row-bias-label{display:inline-block;border:3px solid #94a3b8;border-radius:8px;padding:2px 7px;font-weight:600;font-size:.92rem;line-height:1.1;white-space:nowrap}.bias-row-bias-label-red{border-color:#fca5a5}.bias-row-bias-label-orange{border-color:#fdba74}.bias-row-bias-label-yellow{border-color:#facc15}.bias-row-bias-label-green{border-color:#86efac}.bias-row-bias-label-blue{border-color:#93c5fd}.bias-row-bias-label-indigo{border-color:#a5b4fc}.bias-row-bias-label-violet{border-color:#c4b5fd}.bias-row-bias-label-zero{border-style:dashed;border-color:#475569}.bias-highlight-empty{color:#64748b}.text-btn{margin-left:10px;border:none;background:transparent;color:#0f766e;cursor:pointer;padding:0}.action-note{margin-top:8px;margin-bottom:0}.experiment-checklist{border:1px solid #e2e8f0;background:#f8fafc;border-radius:10px;padding:10px;margin-bottom:10px}.task-line{display:flex;justify-content:space-between;align-items:center;margin:0 0 6px;font-size:.95rem}.task-line:last-child{margin-bottom:0}.task-state{margin-left:8px;font-weight:700}.task-state.pending{color:#dc2626}.task-state.done{color:#16a34a}.question-title{margin:0 0 8px;font-size:1.08rem;font-weight:600;color:#0f172a}.question-title-inline{font-size:1.03rem;font-weight:600;color:#0f172a}.intro-actions{display:flex;gap:10px;align-items:center}.field-label{display:block;margin-bottom:6px;color:#334155;font-size:.95rem}.field-input{width:100%;margin-bottom:12px;border:1px solid #cbd5e1;border-radius:10px;padding:10px;font:inherit}.annotator-row{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px}.annotator-row .field-input{margin-bottom:0}.status{margin:0;color:#334155}.error{margin:0;color:#b91c1c}.submit-annotation-row{display:flex;flex-direction:column;align-items:center;gap:10px}.annotate-submit-btn{width:80%;font-size:1.08rem;font-weight:600}.submit-requirements-text{margin:0;color:#b91c1c;font-size:.9rem;font-weight:600}.submit-confirm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a7a;display:flex;align-items:center;justify-content:center;z-index:1200}.submit-confirm-modal{width:50vw;height:50vh;min-width:560px;min-height:360px;background:#fff;border-radius:14px;border:1px solid #dbe2ea;box-shadow:0 18px 48px #0f172a47;padding:16px;display:flex;flex-direction:column;gap:12px}.submit-confirm-title{margin:0;font-size:1.1rem;color:#0f172a}.submit-confirm-table-wrap{flex:1;min-height:0;overflow:auto;border:1px solid #dbe2ea;border-radius:10px}.submit-confirm-table{width:100%;border-collapse:collapse;background:#fff}.submit-confirm-table th,.submit-confirm-table td{border:1px solid #e2e8f0;padding:10px;text-align:left;vertical-align:top}.submit-confirm-table th{position:sticky;top:0;z-index:1;background:#f8fafc}.submit-confirm-actions{display:flex;justify-content:center;gap:12px}.submit-confirm-cancel,.submit-confirm-accept{border:none;border-radius:10px;padding:10px 18px;color:#fff;font-weight:600;cursor:pointer}.submit-confirm-cancel{background:#dc2626}.submit-confirm-accept{background:#16a34a}@media (max-width: 720px){.card{padding:16px;border-radius:12px;max-height:calc(100dvh - 16px)}.viewport-lock{height:calc(100dvh - 16px)}.mail-topbar{overflow-x:auto;white-space:nowrap}.mail-action-groups{min-width:max-content;gap:20px}.mail-message-head{grid-template-columns:1fr;gap:8px}.mail-message-tools{justify-content:flex-start}.classification-row,.annotator-row{flex-direction:column;align-items:stretch}.relevance-split{grid-template-columns:1fr}.mail-content-frame{min-height:160px}.mail-shell{height:min(40dvh,420px)}.bias-grid{grid-template-columns:1fr;gap:8px}.bias-btn{padding:9px 36px 9px 10px}.instruction-video-player{height:min(46vh,360px)}.submit-confirm-modal{width:92vw;height:72vh;min-width:0;min-height:0}}@media (min-width: 1280px){.mail-shell{height:min(62dvh,760px)}}