:root{--bg: #f8fafc;--card: #ffffff;--text: #0f172a;--muted: #64748b;--accent: #4f46e5;--border: #e2e8f0;--error: #dc2626;--ok: #059669;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #0f172a;--card: #1e293b;--text: #f1f5f9;--muted: #94a3b8;--border: #334155}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.muted{color:var(--muted)}.center{text-align:center;padding:2rem 1rem}.error{color:var(--error);margin:0}.ok{color:var(--ok);margin:0}form{display:flex;flex-direction:column;gap:.75rem}input{padding:.75rem;font-size:1rem;border:1px solid var(--border);border-radius:10px;background:var(--card);color:var(--text)}button{padding:.75rem 1rem;font-size:1rem;border:0;border-radius:10px;background:var(--accent);color:#fff;cursor:pointer}button:disabled{opacity:.6}button.link{background:none;color:var(--accent);padding:.25rem .5rem}.auth{max-width:380px;margin:0 auto;padding:3rem 1.25rem}.shell{display:flex;flex-direction:column;height:100%;max-width:720px;margin:0 auto}.shell header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;padding-top:max(.75rem,env(safe-area-inset-top));font-weight:600}.content{flex:1;overflow-y:auto;padding:0 1rem 1rem}.shell nav{display:flex;border-top:1px solid var(--border);background:var(--card);padding-bottom:env(safe-area-inset-bottom)}.shell nav button{flex:1;background:none;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:.15rem;font-size:.7rem;border-radius:0;padding:.6rem .25rem}.shell nav button span{font-size:1.3rem}.shell nav button.active{color:var(--accent);font-weight:600}h2{font-size:1.05rem;margin:1.25rem 0 .5rem}.members{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}.members li{display:flex;align-items:center;gap:.5rem;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:.6rem .75rem}.dot{width:12px;height:12px;border-radius:50%;flex:none}.badge{margin-left:auto;font-size:.7rem;font-style:normal;background:var(--accent);color:#fff;padding:.1rem .5rem;border-radius:99px}.small{font-size:.85rem;margin:.25rem 0 .75rem}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:.9rem;margin-top:1rem;display:flex;flex-direction:column;gap:.4rem}.card p{margin:0}.row{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}.members li .push{margin-left:auto}.members li{flex-wrap:wrap}.content{position:relative}.chips{display:flex;gap:.4rem;overflow-x:auto;padding:.25rem 0 .5rem;scrollbar-width:none}.chip{background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:99px;padding:.4rem .85rem;font-size:.9rem;white-space:nowrap}.chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.tasklist{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.4rem}.task{display:flex;align-items:center;gap:.6rem;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:.5rem .6rem}.task .check{flex:none;width:28px;height:28px;padding:0;border-radius:50%;background:transparent;border:2px solid var(--muted);color:#fff;font-size:.9rem;line-height:1}.task.done .check{background:var(--ok);border-color:var(--ok)}.task.done .task-title{text-decoration:line-through;color:var(--muted)}.task-body{flex:1;background:none;color:var(--text);text-align:left;padding:.2rem 0;display:flex;flex-direction:column;gap:.15rem;min-width:0}.task-title{overflow-wrap:anywhere}.task-meta{display:flex;gap:.7rem;font-size:.8rem;color:var(--muted);flex-wrap:wrap}.task-meta .dot{display:inline-block;width:9px;height:9px;vertical-align:baseline}.overdue,h2.overdue{color:var(--error)}.fab{position:sticky;bottom:1rem;margin:1rem 0 0 auto;display:block;width:56px;height:56px;padding:0;border-radius:50%;font-size:2rem;line-height:1;box-shadow:0 4px 12px #00000040}fieldset.plain{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem;min-width:0}textarea,select{padding:.7rem;font-size:1rem;border:1px solid var(--border);border-radius:10px;background:var(--card);color:var(--text);font-family:inherit}label{display:flex;flex-direction:column;gap:.25rem;font-size:.85rem;color:var(--muted)}.danger{color:var(--error)!important}.row .push{margin-left:auto}.cal-head{display:flex;align-items:center;gap:.25rem;padding:.25rem 0}.cal-head .cal-title{flex:1;text-align:center;text-transform:capitalize}.cal-head button{font-size:1.4rem;line-height:1}.cal-head button:last-child{font-size:.95rem}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.cal-wd{text-align:center;font-size:.75rem;color:var(--muted);padding:.25rem 0;text-transform:capitalize}.cal-day{background:var(--card);color:var(--text);border:1px solid transparent;border-radius:10px;padding:.45rem 0 .25rem;min-height:52px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;font-size:.95rem}.cal-day.other{color:var(--muted);opacity:.55}.cal-day.today{font-weight:700;color:var(--accent)}.cal-day.sel{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 15%,var(--card))}.cal-dots{display:flex;gap:3px;height:6px}.cal-dots i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}label.inline{flex-direction:row;align-items:center;gap:.5rem;color:var(--text);font-size:1rem}label.inline input{width:20px;height:20px}h2:first-letter{text-transform:uppercase}.shell nav button{position:relative}.unread{position:absolute;top:2px;left:calc(50% + 6px);min-width:18px;height:18px;padding:0 4px;border-radius:99px;background:var(--error);color:#fff;font-size:.7rem;line-height:18px;text-align:center}.content.chat-tab{padding:0;display:flex;flex-direction:column;overflow:hidden}.chat{display:flex;flex-direction:column;flex:1;min-height:0}.chat-list{flex:1;overflow-y:auto;padding:.5rem .75rem;display:flex;flex-direction:column;gap:.15rem;overscroll-behavior:contain}.center-btn{align-self:center}.day-sep{text-align:center;color:var(--muted);font-size:.75rem;margin:.75rem 0 .35rem}.bubble-row{display:flex;margin:.1rem 0}.bubble-row.mine{justify-content:flex-end}.bubble{max-width:82%;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:.4rem .65rem;display:flex;flex-direction:column;gap:.25rem}.bubble-row.mine .bubble{background:var(--accent);border-color:var(--accent);color:#fff}.bubble .author{font-size:.75rem;font-weight:600}.bubble .text{white-space:pre-wrap;overflow-wrap:anywhere}.bubble img,.bubble video{max-width:100%;max-height:320px;border-radius:10px;display:block;background:#0002}.bubble audio{max-width:100%}.bubble .file{color:inherit;display:flex;gap:.35rem;align-items:baseline;text-decoration:none;overflow-wrap:anywhere}.bubble .file small{opacity:.7;white-space:nowrap}.bubble .meta{align-self:flex-end;font-size:.68rem;opacity:.7;display:flex;gap:.4rem;align-items:center}.bubble .trash{background:none;padding:0;font-size:.75rem;color:inherit;opacity:.8}.offline{text-align:center;font-size:.8rem;color:var(--muted);padding:.2rem}.chat-error{padding:0 .75rem;font-size:.85rem}.attach-chip{display:flex;justify-content:space-between;align-items:center;margin:0 .75rem;padding:.35rem .6rem;background:var(--card);border:1px solid var(--border);border-radius:10px;font-size:.85rem;overflow-wrap:anywhere}.composer{display:flex;flex-direction:row;gap:.4rem;align-items:flex-end;padding:.5rem .75rem;border-top:1px solid var(--border);background:var(--bg)}.composer textarea{flex:1;min-width:0;width:100%;resize:none;max-height:8rem;field-sizing:content}.icon-btn{background:none;padding:.5rem;font-size:1.3rem}.composer .send{width:44px;height:44px;padding:0;border-radius:50%;flex:none}