*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}:root{--bg: #14101d;--card: #fff;--pink: #e91e8c;--pink2: #ff5fb0;--text: #222;--sub: #888;--dark-text: #eee}body{background:var(--bg);color:var(--dark-text);font-family:-apple-system,PingFang SC,Helvetica Neue,sans-serif}#root{max-width:480px;margin:0 auto;min-height:100vh;padding-bottom:70px}.tabbar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;display:flex;background:#1c1727;border-top:1px solid #2a2438;z-index:100;padding-bottom:env(safe-area-inset-bottom)}.tabbar a{flex:1;text-align:center;padding:10px 0 8px;color:#776f8a;text-decoration:none;font-size:12px}.tabbar a.active{color:var(--pink)}.tabbar .ico{font-size:20px;display:block;margin-bottom:2px}.page{padding:12px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px;font-weight:600;font-size:16px}.pill-tabs{display:flex;gap:8px;padding:0 12px 10px}.pill{padding:5px 14px;border-radius:16px;background:#241d33;color:#aaa;font-size:13px;border:none}.pill.on{background:var(--pink);color:#fff}.datestrip{display:flex;gap:6px;padding:0 12px 12px;overflow-x:auto}.dateitem{min-width:52px;text-align:center;border-radius:10px;background:#241d33;padding:8px 0;color:#bbb;font-size:12px}.dateitem .d{font-size:18px;font-weight:700;color:#fff}.dateitem.on{background:var(--pink);color:#ffd7ec}.dateitem.on .d{color:#fff}.card{background:var(--card);color:var(--text);border-radius:14px;padding:14px;margin:0 12px 12px}.course-row{display:flex;justify-content:space-between;align-items:flex-start}.course-time{color:var(--sub);font-size:13px}.course-name{font-size:18px;font-weight:700;margin:4px 0}.course-meta{color:var(--sub);font-size:13px;line-height:1.8}.stars{color:#f7b500;letter-spacing:2px;font-size:12px}.avatar{width:46px;height:46px;border-radius:23px;background:#eee;display:flex;align-items:center;justify-content:center;font-weight:700;color:#b48;overflow:hidden}.btn{border:none;border-radius:18px;padding:7px 18px;font-size:14px;font-weight:600}.btn-book{background:var(--pink);color:#fff}.btn-queue{background:#ff9800;color:#fff}.btn-mine{background:#e8f5e9;color:#2e7d32}.btn-gray{background:#f0f0f0;color:#999}.btn-danger{background:#fff0f0;color:#d33}.btn-block{width:calc(100% - 24px);margin:12px;padding:12px;border-radius:24px;font-size:16px}.tag{display:inline-block;font-size:11px;padding:1px 8px;border-radius:9px;margin-left:6px;vertical-align:middle}.tag-hot{background:#ffece5;color:#ff4d00}.tag-queue{background:#fff5e0;color:#c80}.empty{text-align:center;color:#665f77;padding:80px 0}.empty .face{font-size:44px;margin-bottom:12px}.sheet-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:200;display:flex;align-items:flex-end}.sheet{background:#fff;color:var(--text);width:100%;max-width:480px;margin:0 auto;border-radius:16px 16px 0 0;padding:18px;max-height:75vh;overflow-y:auto}.sheet h3{margin-bottom:12px}.cardopt{border:2px solid #eee;border-radius:12px;padding:12px;margin-bottom:10px}.cardopt.on{border-color:var(--pink);background:#fff5fa}.cardopt.off{opacity:.5}.cardopt .nm{font-weight:700}.cardopt .sub{color:var(--sub);font-size:12px;margin-top:3px}.membercard{border-radius:16px;padding:18px;margin:0 12px 12px;color:#fff;background:linear-gradient(120deg,#5b8cff,#3f6cf0)}.membercard.period{background:linear-gradient(120deg,#b06ef0,#7b3fe0)}.membercard.value{background:linear-gradient(120deg,#f0a04b,#e0703f)}.membercard.dead{background:linear-gradient(120deg,#9a9a9a,#6a6a6a)}.membercard .big{font-size:22px;font-weight:800}.membercard .row{display:flex;justify-content:space-between;margin-top:8px;font-size:13px;opacity:.92}.listitem{background:#fff;color:var(--text);border-radius:12px;padding:13px;margin:0 12px 10px;display:flex;justify-content:space-between;align-items:center}.badge{position:absolute;top:2px;right:14px;background:#f33;color:#fff;border-radius:8px;font-size:10px;padding:0 5px}input.field{width:100%;padding:13px;border-radius:10px;border:1px solid #3a3350;background:#241d33;color:#fff;font-size:15px;margin-bottom:12px}.toast{position:fixed;top:40%;left:50%;transform:translate(-50%);background:#000c;color:#fff;padding:10px 20px;border-radius:10px;z-index:999;font-size:14px;max-width:80%}.countdown{color:var(--pink);font-weight:700}.weekgrid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;padding:0 12px}.weekcell{font-size:10px;border-radius:6px;padding:4px;color:#fff;margin-bottom:4px}