:root{color-scheme:dark;--bg: #111827;--bg2: #1f2937;--card: #1f2937;--border: #374151;--text: #f3f4f6;--muted: #9ca3af;--accent: #34d399;--accent-dark: #059669;--danger: #f87171;--warn: #fbbf24}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;min-height:100dvh;max-width:640px;margin:0 auto}.content{flex:1;padding:16px 16px calc(72px + env(safe-area-inset-bottom))}h1{font-size:1.35rem;margin:8px 0 4px}h2{font-size:1.05rem;margin:16px 0 8px}p{line-height:1.5}a{color:var(--accent)}.muted{color:var(--muted);font-size:.9rem}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 16px;margin:10px 0}button,.btn{background:var(--accent-dark);color:#fff;border:none;border-radius:10px;padding:12px 16px;font-size:1rem;font-weight:600;cursor:pointer;width:100%}button:disabled{opacity:.5}button.secondary{background:var(--bg2);border:1px solid var(--border)}button.small{width:auto;padding:8px 12px;font-size:.85rem}input,textarea,select{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:12px;font-size:1rem}label{display:block;margin:12px 0 6px;font-size:.9rem;color:var(--muted)}.error{color:var(--danger);font-size:.9rem}.ok{color:var(--accent);font-size:.9rem}.check-item{display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.check-item:last-child{border-bottom:none}.check-item .box{flex:none;width:24px;height:24px;margin-top:2px;border-radius:7px;border:2px solid var(--muted);display:flex;align-items:center;justify-content:center;font-size:15px}.check-item.done .box{border-color:var(--accent);background:var(--accent);color:#06281c}.check-item.done .title{text-decoration:line-through;color:var(--muted)}.check-item .title{font-weight:600}.check-item .meta{font-size:.82rem;color:var(--muted)}.check-item .tag{font-size:.7rem;padding:1px 7px;border-radius:99px;border:1px solid var(--border);color:var(--muted);margin-left:6px}.dots{display:flex;gap:5px;margin:8px 0}.dot{width:14px;height:14px;border-radius:4px;background:var(--bg);border:1px solid var(--border)}.dot.active{background:var(--accent);border-color:var(--accent)}.coach-md p{margin:8px 0}.coach-md ul{margin:6px 0;padding-left:20px}.coach-md strong{color:var(--accent)}.chat-list{display:flex;flex-direction:column;gap:10px;padding-bottom:8px}.bubble{max-width:85%;padding:10px 14px;border-radius:16px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}.bubble.user{align-self:flex-end;background:var(--accent-dark);color:#fff;border-bottom-right-radius:4px}.bubble.coach{align-self:flex-start;background:var(--bg2);border:1px solid var(--border);border-bottom-left-radius:4px}.chat-input{display:flex;gap:8px;margin-top:8px}.chat-input textarea{flex:1;min-height:48px;max-height:140px;resize:none}.chat-input button{width:auto}.tabbar{position:fixed;bottom:0;left:0;right:0;max-width:640px;margin:0 auto;display:flex;background:var(--bg2);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.tabbar a{flex:1;text-align:center;padding:12px 0 10px;color:var(--muted);text-decoration:none;font-size:.8rem}.tabbar a.active{color:var(--accent);font-weight:700}.tabbar a .icon{display:block;font-size:1.25rem}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60dvh;text-align:center;padding:24px}