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cubic-bezier(.4,0,.2,1)}.pill:hover:not(:disabled){border-color:var(--primary);background:var(--primary-light);color:var(--primary);transform:translateY(-1px)}.pill:disabled{opacity:.35;cursor:not-allowed}.pill.active{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:600;box-shadow:0 2px 6px #4f6ef74d}.pill.active.me{background:var(--green);border-color:var(--green);box-shadow:0 2px 6px #22c55e4d}.pill.friend.active{background:var(--violet);border-color:var(--violet);box-shadow:0 2px 6px #8b5cf64d}#selector-actions{gap:8px;margin-top:6px;display:flex}.action-btn{border:1.5px solid var(--primary);color:var(--primary);cursor:pointer;background:0 0;border-radius:8px;padding:7px 16px;font-size:.8rem;font-weight:600;transition:all 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#4f6ef759}.download-btn:active:not(:disabled){transform:translateY(0)}.download-btn:disabled{opacity:.6;cursor:wait}#tt-scroll{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scrollbar-width:thin;position:relative;overflow-x:auto}#tt-scroll::-webkit-scrollbar{height:10px}#tt-scroll::-webkit-scrollbar-track{background:var(--surface2);border-radius:0 0 var(--radius) var(--radius)}#tt-scroll::-webkit-scrollbar-thumb{background:var(--scroll-thumb);border-radius:5px}#tt-scroll:after{content:"";float:right;background:linear-gradient(to left, var(--fade-start), #fff0);pointer-events:none;width:22px;height:100%;display:none;position:sticky;top:0;bottom:0;right:0}#timetable-grid{background:var(--surface);grid-template-columns:105px repeat(5,minmax(96px,1fr));display:grid}.tt-header{text-align:center;color:var(--text2);background:var(--surface2);border-bottom:1px solid 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var(--border);background:var(--surface);color:var(--text);cursor:pointer;white-space:nowrap;border-radius:10px;padding:10px 18px;font-size:.88rem;font-weight:600;transition:all .2s}.setting-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.setting-btn.small{padding:8px 14px;font-size:.8rem}.setting-btn.primary{background:var(--primary);border-color:var(--primary);color:#fff;width:100%;padding:12px}.setting-btn.primary:hover:not(:disabled){color:#fff;filter:brightness(1.08)}.setting-btn.danger:hover:not(:disabled){color:#ef4444;border-color:#ef4444}.setting-btn:disabled{opacity:.45;cursor:not-allowed}.settings-hint{color:var(--text3);margin-top:8px;font-size:.76rem;line-height:1.5}.switch{background:var(--border2);cursor:pointer;border:none;border-radius:20px;flex-shrink:0;width:48px;height:27px;transition:background .25s;position:relative}.switch.on{background:var(--primary)}.switch-knob{background:#fff;border-radius:50%;width:21px;height:21px;transition:transform .25s cubic-bezier(.34,1.56,.64,1);position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #00000040}.switch.on .switch-knob{transform:translate(21px)}.tutorial-steps{color:var(--text2);flex-direction:column;gap:12px;margin:0 0 18px;padding-left:20px;font-size:.88rem;line-height:1.55;display:flex}.tutorial-steps b{color:var(--text)}.prompt-box{background:var(--surface2);border:1px solid var(--border);color:var(--text2);white-space:pre-wrap;word-break:break-word;border-radius:10px;max-height:220px;margin-top:10px;padding:14px;font-family:Consolas,Menlo,monospace;font-size:.72rem;line-height:1.5;display:block;overflow-y:auto}.copy-prompt-btn{border:1.5px solid var(--primary);color:var(--primary);cursor:pointer;vertical-align:middle;background:0 0;border-radius:8px;margin-left:8px;padding:4px 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.2s;display:block}.file-btn:hover{border-color:var(--primary);color:var(--primary)}.import-msg{border-radius:10px;padding:10px 14px;font-size:.84rem;font-weight:600;line-height:1.45}.import-msg.ok{color:var(--green);background:#22c55e1f}.import-msg.err{color:#ef4444;background:#ef44441f}#timetable-wrap,#combo-list,#student-selector{animation:.4s both fadeSlideIn}#combo-list{animation-delay:.1s}@media (width<=768px){#tt-scroll:after{display:block}#timetable-grid{grid-template-columns:76px repeat(5,minmax(88px,1fr))}.tt-time-label{padding-left:8px;font-size:.6rem}.tt-day-label{font-size:.72rem}.tt-cell{min-height:46px;font-size:.62rem}.tt-class{padding:0 4px;font-size:.5rem}.tt-header{padding:12px 4px}}@media (width<=640px){#app-root{padding:20px 14px 56px}#app-header h1{font-size:1.45rem}#app-header p{padding-right:44px;font-size:.8rem}#settings-btn{width:38px;height:38px;top:0}#mode-toggle{width:100%}#view-toggle{width:fit-content}#view-toggle .mode-btn{flex:1;padding:5px 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