.quiz-question-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.quiz-question-head h3{margin:0}.favorite-question{flex:0 0 34px;color:var(--yellow)}
 .session-panel{margin-top:22px}.session-list{padding:8px}.session-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:14px;padding:13px 10px;border-bottom:1px solid var(--line)}.session-row:last-child{border-bottom:0}.session-row strong,.session-row span{display:block}.session-row span{font-size:12px;color:var(--muted);margin-top:4px}.session-score{font:700 13px Consolas,monospace;color:var(--green)}
 .quiz-review{margin-top:16px;text-align:left}.quiz-review-item{padding:10px 0;border-top:1px solid var(--line);font-size:13px}.quiz-review-item p{margin:5px 0;color:var(--muted)}
 .quiz-timer{margin:0 0 10px;padding:10px 12px;border:1px solid #4a4a4a;border-left:4px solid var(--yellow);background:#302f25;color:#f0f0f0;font:700 16px Consolas,monospace;text-align:center}.quiz-timer.warning{border-color:#ce9178;background:#3b2d28;color:#f0b08b}.quiz-timer.urgent{border-color:#f44747;background:#3a2525;color:#ff8f8f}
:root{--ink:#cccccc;--muted:#888888;--line:#3c3c3c;--paper:#252526;--green:#4ec9b0;--green-soft:#263b37;--yellow:#dcdcaa}
.dialog-sheet [hidden]{display:none!important}
.favorites-panel{margin-top:22px}.favorite-list{padding:8px}.favorite-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:13px 10px;border-bottom:1px solid var(--line)}.favorite-row:last-child{border-bottom:0}.favorite-row strong,.favorite-row span{display:block}.favorite-row span{font-size:12px;color:var(--muted);margin-top:4px}
.workbench-header .container{min-height:44px}.product-nav{display:flex;gap:4px}.product-nav a{padding:6px 11px;color:#cccccc;border-radius:4px}.product-nav a.active{background:#37373d;color:#fff;font-weight:700;text-decoration:none}
.question-shell{max-width:1400px;margin:0 auto;padding:34px 24px 70px}.workbench-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:4px 0 28px;border-bottom:1px solid var(--line)}.eyebrow{font-size:11px;font-weight:800;color:#6cb6ff;letter-spacing:1.5px}.workbench-intro h1{font-family:"Segoe UI","Microsoft YaHei",sans-serif;font-size:32px;line-height:1.1;color:#f0f0f0;margin:5px 0}.workbench-intro p:last-child{color:var(--muted)}
.workbench-grid{display:grid;grid-template-columns:minmax(360px,.9fr) minmax(480px,1.4fr);gap:22px;margin-top:22px}.workspace-panel{background:var(--paper);border:1px solid var(--line);border-radius:6px;min-width:0}.panel-head{height:72px;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.panel-head h2{font-size:17px;color:var(--ink)}.panel-head span{font-size:12px;color:var(--muted)}
.bank-list{padding:8px}.bank-row{display:grid;grid-template-columns:1fr auto;gap:12px;padding:14px 10px;border-bottom:1px solid var(--line)}.bank-row:last-child{border-bottom:0}.bank-name{font-weight:700;color:var(--ink);word-break:break-word}.bank-meta{font-size:12px;color:var(--muted);margin-top:3px}.bank-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}.btn-sm{padding:5px 9px;font-size:12px}.published-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:14px}.published-card{border:1px solid var(--line);border-left:4px solid var(--yellow);padding:15px;min-height:136px;display:flex;flex-direction:column;background:#2d2d2d}.published-card h3{font-size:15px;line-height:1.35;color:var(--ink)}.published-card p{font-size:12px;color:var(--muted);margin:5px 0 14px}.published-card .btn{margin-top:auto;align-self:flex-start}
.quiet-state{padding:42px 18px;text-align:center;color:var(--muted);font-size:13px}.icon-command{width:34px;height:34px;border:1px solid var(--line);background:#2d2d2d;border-radius:4px;font-size:20px;cursor:pointer;display:grid;place-items:center;color:var(--ink)}.workbench-notice{margin-top:16px;padding:10px 13px;border-left:4px solid var(--green);background:var(--green-soft);font-size:13px}.workbench-notice.error{border-color:#f44747;background:#3a2525;color:#f5b7b7}
dialog{margin:auto;border:1px solid var(--line);border-radius:6px;padding:0;background:var(--paper);color:var(--ink);box-shadow:0 22px 70px rgba(0,0,0,.48);max-width:calc(100vw - 30px)}dialog::backdrop{background:rgba(0,0,0,.72)}.dialog-sheet{width:520px;padding:22px;display:flex;flex-direction:column;gap:15px}.dialog-sheet.wide{width:680px}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.dialog-head h2{font-family:"Segoe UI","Microsoft YaHei",sans-serif;font-size:22px;color:#f0f0f0}.dialog-sheet label{font-size:13px;font-weight:600;color:var(--ink);display:flex;flex-direction:column;gap:5px}.dialog-sheet input,.dialog-sheet textarea,.dialog-sheet select{font:inherit;border:1px solid #4a4a4a;border-radius:4px;padding:9px 10px;width:100%;background:#1e1e1e;color:var(--ink)}.dialog-sheet textarea{resize:vertical}.form-columns{display:grid;grid-template-columns:1fr 1fr;gap:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}.quiz-sheet{width:min(820px,calc(100vw - 30px));max-height:86vh;overflow:auto}.quiz-question{padding:18px 0;border-bottom:1px solid var(--line)}.quiz-question h3{font-size:15px;margin-bottom:10px}.option-line{display:flex!important;flex-direction:row!important;align-items:flex-start;gap:8px!important;padding:7px 0;font-weight:400!important}.option-line input{width:auto;margin-top:5px}.quiz-submit{position:sticky;bottom:-22px;background:var(--paper);border-top:1px solid var(--line);padding:14px 0 2px;display:flex;justify-content:flex-end}.quiz-feedback{margin-top:16px;padding:12px;border-left:4px solid var(--green);background:var(--green-soft)}.quiz-feedback.incorrect{border-color:#f44747;background:#3a2525}.quiz-feedback strong{display:block;margin-bottom:5px}.quiz-result{padding:24px;background:var(--green-soft);text-align:center}.quiz-score{font-family:Consolas,monospace;font-size:46px;color:var(--green)}
@media(max-width:900px){.workbench-grid{grid-template-columns:1fr}.published-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-nav{order:3;width:100%;overflow-x:auto}.workbench-header .container{flex-wrap:wrap}.question-shell{padding:24px 16px 50px}}
@media(max-width:560px){.workbench-intro{align-items:flex-start;flex-direction:column}.workbench-intro h1{font-size:32px}.published-grid{grid-template-columns:1fr}.bank-row{grid-template-columns:1fr}.bank-actions{justify-content:flex-start}.form-columns{grid-template-columns:1fr}.dialog-sheet{padding:17px}.header-right span{display:none}}