:root{font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:#263343;background:#e9eef3;--blue:#365e89;--line:#d7e0e8;--sheet-height:88px}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input,select{font:inherit;color:inherit}button,select{min-height:42px;border:1px solid #cbd5e1;background:#fff;border-radius:8px;padding:7px 12px}button{cursor:pointer}.map-app{height:100dvh;position:relative;overflow:hidden}.map-stage{position:absolute;inset:0;background:#dfe8e3}.map-stage iframe{display:block;width:100%;height:100%;border:0;filter:saturate(.72) contrast(.96)}.map-topbar{position:absolute;left:14px;right:14px;top:max(14px,env(safe-area-inset-top));display:flex;align-items:center;justify-content:space-between;pointer-events:none}.map-topbar>*{pointer-events:auto}.campus-picker select{font-weight:650;box-shadow:0 4px 18px #2336472b;background:#fff}.map-actions{display:flex;gap:8px}.map-actions button,.map-actions a,.map-controls button{width:44px;height:44px;padding:0;display:grid;place-items:center;text-decoration:none;color:#263343;background:#fff;border:1px solid #cbd5e1;border-radius:9px;box-shadow:0 4px 18px #23364724;font-size:20px}.map-controls{position:absolute;left:14px;bottom:calc(var(--sheet-height) + 16px);display:grid;gap:7px;transition:bottom .2s ease}.map-credit{position:absolute;right:10px;bottom:calc(var(--sheet-height) + 7px);font-size:11px;background:#fffffff0;margin:0;padding:3px 6px;border-radius:3px}.map-credit a{color:#365e89}.course-sheet{position:absolute;left:0;right:0;bottom:0;height:var(--sheet-height);min-height:76px;max-height:calc(100dvh - 54px);border-radius:18px 18px 0 0;background:#fff;box-shadow:0 -8px 28px #22384b2b;overflow:hidden;transition:height .22s ease;z-index:4}.course-sheet.is-dragging{transition:none}.drag-handle{display:block;width:100%;height:28px;min-height:28px;border:0;padding:8px;background:transparent;touch-action:none}.drag-handle span{display:block;width:44px;height:4px;margin:auto;border-radius:4px;background:#aeb9c3}.sheet-summary{display:flex;align-items:center;justify-content:space-between;padding:0 16px 14px;gap:12px}.sheet-summary strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sheet-summary button{border:0;width:34px;min-height:32px;padding:0;font-size:20px}.sheet-body{height:calc(100% - 74px);overflow:auto;padding:0 16px 22px;overscroll-behavior:contain}.course-sheet.is-collapsed .sheet-body{display:none}.explore-toolbar{display:grid;grid-template-columns:minmax(130px,1fr) auto;gap:10px;align-items:end}.explore-toolbar label,.explore-toolbar legend{font-size:13px}.explore-toolbar input[type=date]{width:100%;min-height:42px;border:1px solid #cbd5e1;border-radius:7px;padding:7px 9px;background:#fff}.explore-toolbar fieldset{border:0;margin:0;padding:0}.explore-toolbar fieldset label{display:inline-flex;gap:4px;margin:7px 6px 4px 0;align-items:center}.timeline-row{display:grid;grid-template-columns:minmax(0,1fr) 58px;gap:9px;margin-top:13px}.timeline{display:flex;overflow:auto;gap:5px;scrollbar-width:none;padding-bottom:2px}.timeline::-webkit-scrollbar{display:none}.time-chip{flex:0 0 70px;min-height:54px;padding:5px 4px;border-radius:7px;text-align:center;font-size:12px;color:#5e6d7b}.time-chip strong{display:block;font-size:14px;color:#263343}.time-chip[aria-pressed=true]{background:#365e89;color:#e9f0f7;border-color:#365e89}.time-chip[aria-pressed=true] strong{color:#fff}.cike-button{background:#365e89;color:#fff;border-color:#365e89;font-weight:650}.map-search-row{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:10px}.map-search-row input{min-width:0;border:1px solid #cbd5e1;border-radius:8px;padding:8px 10px}.result-summary{font-size:13px;color:#687587;margin:13px 0 4px}.map-results{display:grid}.map-course{padding:12px 0;border-top:1px solid var(--line);background:transparent;text-align:left;border-radius:0;border-width:1px 0 0;min-height:0}.map-course strong{font-size:15px;color:#294f76}.map-course span{display:block;font-size:12px;color:#687587;line-height:1.6;margin-top:3px}.map-detail{border-top:1px solid var(--line);padding-top:12px}.map-detail h2{font-size:19px;margin:0 0 10px}.map-detail dl{display:grid;grid-template-columns:76px 1fr;gap:7px;font-size:13px;line-height:1.6}.map-detail dt{color:#687587}.map-detail dd{margin:0;white-space:pre-line;overflow-wrap:anywhere}.back-results{margin-bottom:10px}.sheet-spacer{height:18px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:900px){:root{--sheet-height:100dvh}.map-app{display:grid;grid-template-columns:410px 1fr}.map-stage{position:relative;grid-column:2}.course-sheet{position:relative;grid-column:1;grid-row:1;height:100dvh!important;max-height:none;border-radius:0;box-shadow:7px 0 24px #22384b24;display:flex;flex-direction:column}.drag-handle,.sheet-summary button{display:none}.sheet-summary{padding:24px 22px 18px;border-bottom:1px solid var(--line)}.sheet-summary strong{font-size:18px}.sheet-body{display:block!important;height:auto;flex:1;padding:18px 22px 28px}.map-controls{bottom:18px}.map-credit{bottom:8px}.map-results{max-height:42vh;overflow:auto}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}