:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f2f2f7;--surface:#fff;--surface-muted:#f6f6f9;--text:#101014;--muted:#6b7280;--border:#e5e5ea;--border-strong:#c7c7cc;--accent:#111114;--accent-text:#fff;--danger:#d92d20;--danger-soft:#fee4e2;--shadow:0 8px 24px #11111414;--radius:16px}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0c0c0e;--surface:#19191c;--surface-muted:#222226;--text:#f5f5f7;--muted:#9ca3af;--border:#2a2a2f;--border-strong:#48484f;--accent:#f5f5f7;--accent-text:#111114;--danger:#ff6b5e;--danger-soft:#3a1a17;--shadow:0 8px 24px #0006}}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}h1,h2,h3,p{margin:0}button,input,select{font:inherit;color:inherit}button{cursor:pointer;background:0 0;border:none;padding:0}button:disabled{cursor:not-allowed;opacity:.55}.app{min-height:100%}.app-loading{height:100dvh;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:14px;display:flex}.button{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:10px 18px;font-size:14px;font-weight:600;line-height:1;transition:transform .12s,background .12s,opacity .12s;display:inline-flex}.button:active{transform:scale(.97)}.button.primary{background:var(--accent);color:var(--accent-text);border-color:#0000}.button.danger{background:var(--danger);color:#fff;border-color:#0000}.button.ghost{color:var(--muted);background:0 0;border-color:#0000}.button.ghost:hover{background:var(--surface-muted);color:var(--text)}.button.danger-text{color:var(--danger)}.icon-button{width:32px;height:32px;color:var(--muted);background:0 0;border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:inline-flex}.icon-button:hover{background:var(--surface-muted);color:var(--text)}.list-page{max-width:760px;padding:max(20px, env(safe-area-inset-top)) 16px calc(32px + env(safe-area-inset-bottom));margin:0 auto}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:20px;display:flex}.page-title{letter-spacing:-.02em;font-size:30px;font-weight:700}.page-subtitle{color:var(--muted);margin-top:4px;font-size:13px}.header-actions{flex-wrap:wrap;gap:8px;display:flex}.category-list{flex-direction:column;gap:14px;display:flex}.category-section{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);overflow:hidden}.category-header{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:12px 14px 8px;display:flex}.category-title{cursor:grab;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;min-height:32px;display:flex}.category-title:active{cursor:grabbing}.category-name{color:var(--muted);letter-spacing:.08em;opacity:.8;font-size:12px;font-weight:600}.category-actions{flex-shrink:0;gap:2px;margin-left:auto;display:flex}.item-list{flex-direction:column;display:flex}.item-row{border-top:1px dashed var(--border);background:var(--surface);touch-action:pan-y;position:relative;overflow:hidden}.item-row:first-child{border-top:none}.item-delete-bg{background:var(--danger);color:#fff;opacity:0;pointer-events:none;justify-content:space-between;align-items:center;padding:0 20px;font-size:13px;font-weight:600;transition:opacity .12s;display:flex;position:absolute;inset:0}.item-row.swiping .item-delete-bg{opacity:1}.item-row:last-child .item-delete-bg{border-bottom-right-radius:calc(var(--radius) - 1px);border-bottom-left-radius:calc(var(--radius) - 1px)}.item-main{z-index:1;background:var(--surface);cursor:pointer;will-change:transform;width:100%;padding:12px 14px;position:relative;transform:translate(0)}.item-main:focus{box-shadow:inset 0 0 0 2px var(--accent);outline:none}.item-row:last-child .item-main{border-bottom-right-radius:calc(var(--radius) - 1px);border-bottom-left-radius:calc(var(--radius) - 1px)}.item-name{overflow-wrap:anywhere;font-size:15px;font-weight:600}.item-meta{color:var(--muted);margin-top:3px;font-size:12px}.item-meta.muted{color:var(--border-strong)}.category-empty{color:var(--muted);text-align:center;padding:14px;font-size:13px}.empty-state{text-align:center;flex-direction:column;align-items:center;gap:8px;margin-top:48px;display:flex}.empty-title{font-size:18px;font-weight:700}.empty-hint{max-width:320px;color:var(--muted);font-size:13px;line-height:1.6}.empty-state .button{margin-top:8px}.sortable-ghost{background:var(--surface-muted);opacity:.35}.sortable-active .sortable-chosen{outline:2px solid var(--accent);outline-offset:-2px}.sortable-drag{opacity:.95;box-shadow:var(--shadow)}.category-list.sortable-active .category-section.sortable-chosen{outline-offset:2px;border-radius:var(--radius)}.item-list.sortable-active .item-row.sortable-chosen{border-radius:10px}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#00000073;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);width:min(420px,100%);max-height:min(80dvh,640px);color:var(--text);border-radius:20px;padding:18px;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.modal-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.modal-header h2{font-size:18px;font-weight:700}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field-label{color:var(--muted);font-size:13px}.input,.select{border:1px solid var(--border);background:var(--surface-muted);border-radius:10px;width:100%;padding:11px 12px;font-size:16px}.input:focus,.select:focus{outline:2px solid var(--accent);outline-offset:1px}.form-actions,.dialog-actions{justify-content:flex-end;gap:8px;margin-top:18px;display:flex}.editor-footer{align-items:center;margin-top:18px;display:flex}.editor-footer .form-actions{margin-top:0;margin-left:auto}.dialog-message{color:var(--muted);font-size:14px;line-height:1.6}.settings{flex-direction:column;gap:18px;display:flex}.settings-section h3{margin-bottom:6px;font-size:14px;font-weight:700}.settings-note{color:var(--muted);font-size:13px;line-height:1.6}.settings-actions{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.file-button{position:relative;overflow:hidden}.hidden-input{opacity:0;cursor:pointer;position:absolute;inset:0}.import-warning{color:var(--danger)}.import-warning p{color:var(--text);font-size:14px;line-height:1.6}.toast{bottom:calc(24px + env(safe-area-inset-bottom));z-index:80;background:var(--accent);max-width:calc(100% - 32px);color:var(--accent-text);text-align:center;box-shadow:var(--shadow);border-radius:999px;padding:10px 16px;font-size:13px;font-weight:600;position:fixed;left:50%;transform:translate(-50%)}.toast.error{background:var(--danger);color:#fff}.detail-page{background:var(--bg);flex-direction:column;height:100dvh;display:flex;overflow:hidden}.detail-header{z-index:2;padding:max(10px, env(safe-area-inset-top)) 12px 10px;background:var(--bg);align-items:center;gap:8px;display:flex}.back-button{flex-shrink:0;font-size:22px}.detail-title{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:17px;font-weight:700;overflow:hidden}.detail-missing{color:var(--muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;font-size:14px;display:flex}.timeline{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);flex-direction:column;flex:1;min-height:0;display:flex;position:relative}.timeline-scroll{overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;flex:1;min-height:0;padding:0 12px;overflow:auto hidden}.timeline-grid{height:100%;min-height:320px;display:flex}.day-column{flex-direction:column;flex:0 0 168px;height:100%;padding:0 4px;display:flex}.day-header{flex-shrink:0;justify-content:center;align-items:baseline;gap:6px;height:34px;display:flex}.day-date{font-size:13px;font-weight:700}.day-weekday{color:var(--muted);font-size:11px}.day-body{flex:1;min-height:0;margin-bottom:14px;position:relative}.axis{border-left:2px dashed var(--border-strong);position:absolute;top:0;bottom:0;left:44px}.tick-label{width:36px;color:var(--muted);font-variant-numeric:tabular-nums;text-align:right;font-size:10px;position:absolute;left:0;transform:translateY(-50%)}.tick-label.start{transform:none}.tick-label.end{transform:translateY(-100%)}.timeline-segment{background:var(--accent);border-radius:2px;width:3px;position:absolute;left:44px;transform:translate(-50%)}.timeline-node{z-index:2;border:3px solid var(--accent);background:var(--surface);border-radius:50%;width:14px;height:14px;transition:transform .12s,box-shadow .12s;position:absolute;left:44px;transform:translate(-50%,-50%)}.timeline-node:hover{transform:translate(-50%,-50%)scale(1.15)}.timeline-node.selected{border-color:var(--danger);background:var(--danger);width:20px;height:20px;box-shadow:0 0 0 4px var(--danger-soft)}.interval-label{z-index:1;background:var(--surface);color:var(--muted);white-space:nowrap;pointer-events:none;border-radius:4px;padding:1px 4px;font-size:11px;position:absolute;left:58px;transform:translateY(-50%)}.detail-actions{padding:10px 16px calc(16px + env(safe-area-inset-bottom));background:var(--surface);flex-direction:column;gap:8px;display:flex}.selected-time{color:var(--muted);font-variant-numeric:tabular-nums;text-align:center;font-size:12px}.confirm-button{background:var(--accent);width:100%;height:56px;color:var(--accent-text);border-radius:16px;font-size:17px;font-weight:700;transition:transform .12s,opacity .12s}.confirm-button:active{transform:scale(.985)}.confirm-button.undo{background:var(--danger);color:#fff}