dialog{width:min(650px,94vw)}
.chat-feed{height:220px;overflow:auto;padding:12px;background:#f7f9fb}.chat-message{margin-bottom:10px}.chat-message b{font-size:.7rem;color:#4a5666}.chat-message small{font-size:.62rem;color:#8590a1;margin-left:8px}.chat-message p{display:table;background:#f7f9fb;border-radius:2px 8px 8px;padding:7px 10px;font-size:.73rem;color:#525e6e;margin-top:3px}.chat-input{display:flex;gap:7px;padding:10px;border-top:1px solid #f7f9fb}.chat-input input{flex:1;min-width:0;border:1px solid #d5dae2;border-radius:6px;background:white;padding:8px 10px;font-size:.76rem}.risk-catalog details{border-bottom:1px solid #f7f9fb;padding:9px 0}.risk-catalog summary{cursor:pointer;font-size:.76rem;font-weight:700;color:#4c5768}.score-radar{display:block;width:190px;height:190px;margin:4px auto 12px}.score-radar line{stroke:#d2d7df;stroke-width:1}.score-radar .radar-grid{fill:#f7f9fb;stroke:#b2b7be;stroke-width:1}.score-radar .radar-value{fill:#5b667766;stroke:#414d5d;stroke-width:2}.three-tooltip{position:absolute;z-index:8;pointer-events:none;background:#1c2738ef;color:white;border:1px solid #758091;border-radius:5px;padding:5px 8px;font:12px/1.4 "Microsoft YaHei",sans-serif;display:none;white-space:nowrap}
.analysis-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:8px}.best-answer{background:#f7f9fb;color:#3c4758;border:1px solid #b9bec6;border-radius:6px;padding:7px 10px;font-size:.74rem;font-weight:700}.best-reason{padding:9px 11px;background:#f7f9fb;border-left:3px solid #596475}.analysis-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}.option-analysis{border:1px solid #f7f9fb;border-radius:8px;padding:12px;background:#fbfdfc}.option-analysis.optimal{border-color:#717c8d;box-shadow:inset 3px 0 #4e5a6a;background:#f7f9fb}.option-analysis h4{margin:0 0 9px;font-size:.8rem;color:#3e4a5a}.option-analysis h4 em{font-style:normal;font-size:.65rem;color:white;background:#4e5a6a;border-radius:4px;padding:2px 5px;margin-left:5px}.option-analysis h4 small{float:right;color:#4c5768;font-size:.68rem}.option-analysis dl{margin:0}.option-analysis dl div{display:grid;grid-template-columns:40px 1fr;gap:7px;margin-top:6px}.option-analysis dt{font-size:.68rem;font-weight:700;color:#4c5768}.option-analysis dd{margin:0;font-size:.7rem;line-height:1.65;color:#646f80}.option-impact{margin-top:9px!important;padding-top:8px;border-top:1px dashed #f7f9fb;font-size:.66rem!important;color:#6f7a8b!important}@media(max-width:850px){.analysis-grid{grid-template-columns:1fr}.analysis-heading{align-items:flex-start;flex-direction:column}}
.fact-summary{color:#6e798a;margin-top:8px!important}.fact-detail{margin-top:16px;padding:14px 15px;border:1px solid #d7dce4;border-left:4px solid #4c5868;border-radius:7px;background:#f7f9fb}.fact-detail>b{font-size:.76rem;color:#434e5f}.fact-detail p{margin-top:6px;font-size:.82rem;line-height:1.9;color:#444f60}
/* 教师题库编辑 */
.catalog-layout{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr);gap:15px;align-items:start}
.catalog-list{max-height:calc(100vh - 36px);overflow:auto;position:sticky;top:14px}
.catalog-list h4{margin:18px 0 7px;color:#566172}
.catalog-list button{display:block;width:100%;border:0;border-radius:6px;background:transparent;padding:8px 9px;text-align:left;color:#4f5a6b;cursor:pointer;font-size:.73rem}
.catalog-list button.active,.catalog-list button:hover{background:#f7f9fb;color:#3c4758}
.catalog-editor .panel-head{margin:-18px -18px 16px}
.catalog-editor>p{margin-bottom:14px}
.catalog-block{border:1px solid #f7f9fb;border-radius:8px;padding:13px;margin:12px 0;background:#f9fcfa}
.catalog-block h4{margin:0 0 10px;color:#3d4859}
.catalog-numbers{display:grid;grid-template-columns:repeat(5,minmax(90px,1fr));gap:8px}
.catalog-subhead{margin:12px 0 0!important;color:#586474!important;font-size:.75rem}
.catalog-stakeholders{display:grid;grid-template-columns:repeat(3,minmax(100px,1fr));gap:8px}
.catalog-stakeholders .field{margin:7px 0}
.catalog-editor textarea{min-height:70px}
@media(max-width:850px){.catalog-layout{grid-template-columns:1fr}.catalog-list{position:static;max-height:300px}.catalog-numbers,.catalog-stakeholders{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* 课堂二维码和阶段评分 */
.invite-codes{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:14px 0;max-height:52vh;overflow:auto}
.invite-code{border:1px solid #f7f9fb;background:#f7f9fb;border-radius:9px;padding:13px;text-align:center}
.invite-qr{width:256px;max-width:100%;min-height:240px;margin:auto;display:grid;place-items:center;font-size:.74rem;color:#687384}
.invite-qr img{display:block;width:100%;height:auto;image-rendering:pixelated}
.invite-code .join-url{margin-top:10px;overflow-wrap:anywhere}
.stage-breakdown{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:13px}
.stage-breakdown article{border:1px solid #f7f9fb;border-radius:8px;padding:13px;background:#f8fbf9}
.stage-breakdown header{display:flex;justify-content:space-between;gap:8px;align-items:start;color:#3e4a5a;font-size:.76rem}
.stage-breakdown strong{white-space:nowrap;font-size:1.12rem}
.stage-breakdown strong small{font-size:.62rem;color:#818c9d}
.stage-breakdown p{margin:3px 0 9px;font-size:.66rem!important}
.stage-breakdown dl{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:5px 10px}
.stage-breakdown dl div{display:flex;justify-content:space-between;gap:4px;font-size:.68rem}
.stage-breakdown dt{color:#687484}.stage-breakdown dd{margin:0;font-weight:700;color:#3c4858}