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h2{margin-bottom:12px;font-size:16px;font-weight:700}.detail-aside{border:1px solid var(--border);border-radius:var(--radius-md);background:#fff;height:fit-content;padding:20px}.detail-aside>div{border-bottom:1px solid var(--border-subtle);margin-bottom:14px;padding-bottom:14px}.review-grid{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-surface);min-height:600px;box-shadow:var(--shadow-sm);grid-template-columns:260px minmax(0,1fr) 340px;display:grid;overflow:hidden}.task-list{border-right:1px solid var(--border);background:#f8fafc;overflow-y:auto}.list-head,.panel-head{border-bottom:1px solid var(--border);color:var(--text-muted);background:#fff;padding:14px 16px;font-size:12px;font-weight:600}.task-list button{text-align:left;border:0;border-bottom:1px solid var(--border-subtle);background:0 0;width:100%;padding:12px 16px;transition:all .15s;display:block}.task-list button:hover{background:#fff}.task-list button.selected{border-left:3px solid var(--primary);box-shadow:var(--shadow-sm);background:#fff}.diff-panel{background:#fff;padding:24px}.diff-row{grid-template-columns:1fr 24px 1fr;align-items:center;gap:12px;margin-top:14px;display:grid}.diff-row>div{border:1px solid var(--border);border-radius:var(--radius-sm);background:#f8fafc;min-height:100px;padding:14px}.diff-row .proposed{border-color:var(--primary);background:var(--accent-light)}.evidence-panel{border-left:1px solid var(--border);background:#f8fafc}.evidence-panel pre{white-space:pre-wrap;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;margin:14px;padding:14px;font-family:DM Mono,monospace;font-size:12px;line-height:1.6}.metric-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.metric-grid button{text-align:left;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);background:#fff;padding:20px;transition:all .15s}.metric-grid button:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.metric-grid strong{color:var(--text-main);margin:8px 0;font-family:DM Mono,monospace;font-size:32px;font-weight:700;display:block}.login-page{background:#f1f5f9;place-items:center;min-height:100vh;padding:24px;display:grid}.login-paper{border:1px solid var(--border);border-radius:var(--radius-lg);width:min(420px,100%);box-shadow:var(--shadow-lg);background:#fff;padding:36px}.auth-tabs{border-bottom:1px solid var(--border);margin:20px 0 16px;display:flex}.auth-tabs button{color:var(--text-muted);background:0 0;border:0;border-bottom:2px solid #0000;flex:1;padding:10px 0;font-weight:600}.auth-tabs button.active{color:var(--primary);border-bottom-color:var(--primary)}.login-paper label{margin:14px 0 4px;font-size:13px;font-weight:600;display:block}.login-paper input{border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;padding:9px 12px;font-size:14px;display:block}.login-paper input:focus{border-color:var(--primary)}.empty{text-align:center;color:var(--text-muted);border:1px dashed var(--border);border-radius:var(--radius-md);background:#fff;padding:48px 20px}.spinner{border:2px solid var(--border);border-top-color:var(--primary);vertical-align:-2px;border-radius:50%;width:14px;height:14px;margin-right:8px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.error-line{background:var(--danger-light);color:var(--danger-text);border-radius:var(--radius-sm);margin-top:10px;padding:10px 14px;font-size:13px}.success-line{background:var(--success-light);color:var(--success-text);border-radius:var(--radius-sm);margin-top:10px;padding:10px 14px;font-size:13px}.courses-container{grid-template-columns:260px 1fr;align-items:flex-start;gap:20px;display:grid}.courses-domain-nav{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:12px}.domain-nav-title{color:var(--text-muted);text-transform:uppercase;border-bottom:1px solid var(--border-subtle);letter-spacing:.5px;margin-bottom:8px;padding:6px 10px 10px;font-size:12px;font-weight:700}.domain-nav-item{border-radius:var(--radius-sm);width:100%;color:var(--text-main);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;justify-content:space-between;align-items:center;margin-bottom:4px;padding:10px 12px;font-size:13px;font-weight:500;transition:all .15s;display:flex}.domain-nav-item:hover{color:var(--primary);background:#f8fafc}.domain-nav-item.active{background:var(--primary-light);color:var(--primary);border-color:var(--border-focus);font-weight:600}.domain-badge{color:var(--text-muted);border-radius:var(--radius-full);background:#f1f5f9;padding:2px 7px;font-size:11px;font-weight:600}.domain-nav-item.active .domain-badge{color:var(--primary);background:#fff}.courses-main-panel{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:20px 24px}.subtopic-pills-bar{border-bottom:1px solid var(--border-subtle);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;padding-bottom:16px;display:flex}.subtopic-pill{border:1px solid var(--border);color:var(--text-muted);border-radius:var(--radius-full);cursor:pointer;background:#fff;padding:5px 12px;font-size:12px;font-weight:500;transition:all .15s}.subtopic-pill:hover{border-color:var(--primary);color:var(--primary)}.subtopic-pill.active{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:600}.course-cards-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;display:grid}.course-card{border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;flex-direction:column;justify-content:space-between;padding:16px;transition:all .18s;display:flex;box-shadow:0 1px 2px #00000005}.course-card:hover{border-color:var(--primary);transform:translateY(-1px);box-shadow:0 4px 12px #0052cc14}.course-card-head{justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:10px;display:flex}.course-card-title{color:var(--text-main);font-size:15px;font-weight:700;line-height:1.4}.course-card-meta{color:var(--text-muted);align-items:center;gap:6px;margin-bottom:12px;font-size:11px;display:flex}.course-card-lecturers{border-top:1px dashed var(--border-subtle);justify-content:space-between;align-items:center;margin-top:auto;padding-top:12px;font-size:12px;display:flex}@media (width<=900px){.side{display:none}.topbar{padding:0 16px}.content{padding:20px 16px}.review-grid,.detail-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}}.layout-assistant{height:100dvh;min-height:0;overflow:hidden}.layout-assistant .main{height:100%;min-height:0;overflow:hidden}.layout-assistant .side{height:100%}.layout-assistant .topbar{flex:none}.mobile-nav-toggle{border:1px solid var(--border);background:var(--bg-surface);color:var(--text-main);border-radius:6px;flex:none;width:32px;height:32px;display:none}.mobile-nav-backdrop{display:none}.content.content-assistant{flex:1;max-width:none;min-height:0;padding:0;overflow:hidden}.assistant-workspace{background:var(--bg-app);height:100%;min-height:0;position:relative;overflow:hidden}.assistant-iframe{visibility:hidden;border:0;width:100%;height:100%;display:block}.assistant-iframe.is-ready{visibility:visible}.assistant-connection{place-items:center;padding:24px;display:grid;position:absolute;inset:0;overflow:auto}.assistant-connection-card{text-align:center;max-width:460px}.assistant-brand-symbol{width:48px;height:48px;color:var(--primary);background:var(--primary-light);border-radius:14px;place-items:center;font-size:26px;display:inline-grid}.assistant-connection h2{margin:20px 0 8px;font-size:20px;line-height:1.4}.assistant-connection p{color:var(--text-muted);margin:0;font-size:13px}.assistant-connection-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px;display:flex}.assistant-connection-actions a{color:var(--text-main);text-decoration:none}.assistant-loading-track{background:var(--primary-light);border-radius:3px;width:120px;height:3px;margin:22px auto 0;display:block;overflow:hidden}.assistant-loading-track:after{content:"";background:var(--primary);width:40%;height:100%;animation:1.4s ease-in-out infinite alternate assistant-loading;display:block}@keyframes assistant-loading{0%{transform:translate(0)}to{transform:translate(150%)}}@media (prefers-reduced-motion:reduce){.assistant-loading-track:after{width:100%;animation:none}}@media (width<=900px){.content.content-assistant{padding:0}.assistant-connection{padding:20px 16px}}@media (width<=760px){.layout-assistant .topbar{gap:10px;padding:0 14px}.layout-assistant .top-search,.layout-assistant .stamp-tag{display:none}.layout-assistant .crumb{white-space:nowrap;font-size:12px}.layout-assistant .account-pill{flex-shrink:0}.layout-assistant .account-pill small,.layout-assistant .account-role-tag{display:none}}@media (width<=900px){.layout-assistant .mobile-nav-toggle{place-items:center;display:inline-grid}.layout-assistant.mobile-nav-open .side{z-index:130;width:230px;height:calc(100dvh - 60px);display:flex;position:fixed;top:60px;bottom:0;left:0;overflow:auto}.layout-assistant .mobile-nav-backdrop{z-index:120;background:#0f172a40;border:0;display:block;position:fixed;inset:60px 0 0}}