:root{--bg: #0f172a;--surface: #1e293b;--surface-2: #334155;--text: #f1f5f9;--muted: #94a3b8;--accent: #f472b6;--accent-2: #38bdf8;--both: #a78bfa;--me: #38bdf8;--them: #fb923c;--radius: 14px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px}.app{display:flex;flex-direction:column;height:100%;max-width:560px;margin:0 auto;background:var(--bg)}.topbar{display:flex;align-items:baseline;gap:10px;padding:calc(env(safe-area-inset-top) + 14px) 18px 14px;border-bottom:1px solid var(--surface)}.brand{font-size:22px;font-weight:800;letter-spacing:-.02em}.subtitle{color:var(--muted);font-size:13px}.sync-chip{margin-left:auto;display:flex;align-items:center;gap:6px;border:none;background:var(--surface);color:var(--text);font-size:12px;font-weight:600;padding:7px 11px;border-radius:999px;cursor:pointer}.sync-dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}.sync-dot.live{background:#4ade80;box-shadow:0 0 0 3px #4ade8033}.sync-dot.wait{background:#fbbf24;animation:pulse 1.2s ease-in-out infinite}.sync-dot.off{background:#64748b}@keyframes pulse{50%{opacity:.35}}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:flex-end;justify-content:center;z-index:50}.sheet{width:100%;max-width:560px;background:var(--surface);border-radius:20px 20px 0 0;padding:10px 20px calc(env(safe-area-inset-bottom) + 24px);animation:slideup .22s ease}@keyframes slideup{0%{transform:translateY(100%)}}.sheet-grip{width:40px;height:4px;border-radius:2px;background:var(--surface-2);margin:0 auto 16px}.sheet-title{font-size:18px;margin:0 0 8px}.sheet-text{color:var(--text);font-size:15px;margin:0 0 16px}.sheet-hint{color:var(--muted);font-size:13px;line-height:1.5;margin:14px 0 18px}.code-box{display:flex;align-items:center;gap:10px;background:var(--surface-2);border-radius:12px;padding:14px 16px}.code-text{flex:1;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:22px;font-weight:700;letter-spacing:.04em}.code-copy{border:none;background:var(--accent-2);color:#04212e;font-weight:700;padding:8px 14px;border-radius:9px;cursor:pointer}.add-btn.full{width:100%;padding:14px;font-size:16px}.add-btn:disabled{opacity:.45}.or{text-align:center;color:var(--muted);font-size:13px;margin:14px 0}.ghost-btn{width:100%;margin-top:16px;border:1px solid var(--surface-2);background:transparent;color:var(--muted);padding:12px;border-radius:10px;font-weight:600;cursor:pointer}.content{flex:1;overflow-y:auto;padding:16px 16px 24px}.view-title{font-size:20px;margin:4px 0 14px}.composer{background:var(--surface);border-radius:var(--radius);padding:12px;margin-bottom:18px}.composer-input{width:100%;background:var(--surface-2);border:none;border-radius:10px;color:var(--text);padding:12px 14px;font-size:16px;outline:none}.composer-input::placeholder{color:var(--muted)}.composer-row{display:flex;align-items:center;gap:10px;margin-top:10px}.seg{display:flex;background:var(--surface-2);border-radius:10px;padding:3px;flex:1}.seg-btn{flex:1;border:none;background:transparent;color:var(--muted);padding:8px 4px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer}.seg-btn.active{background:var(--accent);color:#1a0a14}.add-btn{border:none;background:var(--accent);color:#1a0a14;font-weight:700;padding:10px 18px;border-radius:10px;font-size:15px;cursor:pointer}.list{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:8px}.row{display:flex;align-items:center;gap:10px;background:var(--surface);border-radius:12px;padding:12px 14px}.row.done .row-title{text-decoration:line-through;color:var(--muted)}.row-title{flex:1;font-size:15px}.check{width:26px;height:26px;flex:none;border-radius:50%;border:2px solid var(--surface-2);background:transparent;color:var(--accent);font-size:15px;cursor:pointer}.row.done .check{background:var(--accent);border-color:var(--accent);color:#1a0a14}.row-del{border:none;background:transparent;color:var(--muted);font-size:22px;line-height:1;cursor:pointer;padding:0 4px}.pill{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;color:#0b1220;flex:none}.who-both{background:var(--both)}.who-me{background:var(--me)}.who-them{background:var(--them)}.section-label{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:18px 0 10px}.empty{color:var(--muted);text-align:center;padding:24px 0;font-size:15px}.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.cal-head .view-title{margin:0}.cal-nav{width:38px;height:38px;border-radius:10px;border:none;background:var(--surface);color:var(--text);font-size:22px;cursor:pointer}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.cal-dow{margin-bottom:6px}.cal-dow-cell{text-align:center;color:var(--muted);font-size:12px;font-weight:700;padding:4px 0}.cal-cell{position:relative;aspect-ratio:1;border:none;background:var(--surface);border-radius:10px;color:var(--text);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center}.cal-cell.empty-cell{background:transparent;cursor:default}.cal-cell.today{outline:2px solid var(--accent-2)}.cal-cell.sel{background:var(--accent);color:#1a0a14;font-weight:700}.cal-dot{position:absolute;bottom:6px;width:5px;height:5px;border-radius:50%;background:var(--accent-2)}.cal-cell.sel .cal-dot{background:#1a0a14}.tabbar{display:flex;border-top:1px solid var(--surface);padding-bottom:env(safe-area-inset-bottom);background:var(--bg)}.tab{flex:1;border:none;background:transparent;color:var(--muted);padding:12px 0;font-size:12px;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer}.tab.active{color:var(--accent)}.tab-icon{font-size:20px;line-height:1}