:root{--ink: #1c1c1e;--ink-soft: #6e6e73;--paper: #f2f2f7;--card: #ffffff;--line: #e5e5ea;--good: #34c759;--bad: #ff3b30;--brand: #1c1c1e;--brand-light: #f2f2f7;--radius: 14px;--radius-sm: 10px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,SF Pro Text,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.45;-webkit-font-smoothing:antialiased}main{max-width:430px;margin:0 auto;padding:12px 16px 90px;min-height:100vh}h1{font-size:1.45rem;font-weight:700;margin:6px 0 14px;letter-spacing:-.02em}h2{font-size:1.15rem;font-weight:700;margin:20px 0 8px}h3{font-size:1rem;font-weight:600;margin:14px 0 6px}h4{font-size:.78rem;font-weight:600;margin:14px 0 6px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em}p{margin:6px 0}small{color:var(--ink-soft)}a{color:var(--ink);text-decoration:underline;text-underline-offset:2px}a:hover{opacity:.7}header h1{margin-bottom:2px}header select{padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-size:.92rem;margin-left:6px}nav[role=tablist]{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:430px;display:flex;justify-content:space-around;background:var(--card);border-top:1px solid var(--line);padding:8px 8px calc(10px + env(safe-area-inset-bottom,8px));z-index:10}nav[role=tablist] button{flex:1;padding:9px 4px;border-radius:12px;border:none;background:transparent;cursor:pointer;font-size:.85rem;color:var(--ink-soft);font-weight:500}nav[role=tablist] button[aria-selected=true]{background:var(--ink);color:#fff;font-weight:600}button{padding:12px 16px;border-radius:999px;border:1.5px solid var(--ink);background:var(--card);cursor:pointer;font-size:.95rem;color:var(--ink);font-weight:600;transition:opacity .15s ease;font-family:inherit}button:hover:not(:disabled){opacity:.75}button:disabled{opacity:.4;cursor:wait}form button[type=submit],article>button,section>button[type=button]{background:var(--ink);color:#fff}input,textarea,select{width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--card);font-size:.95rem;font-family:inherit;margin-top:4px;color:var(--ink)}input:focus,textarea:focus,select:focus{outline:2px solid var(--ink);outline-offset:-1px}textarea{min-height:70px;resize:vertical}label{display:block;margin:10px 0;color:var(--ink-soft);font-size:.88rem;font-weight:500}article,li{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:12px}ul{list-style:none;padding:0}dl{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;margin:8px 0}dt{color:var(--ink-soft);font-size:.85rem}dd{margin:0;font-weight:500}p[role=status],section[role=status]{background:#e8f8ec;border:1px solid #bfe8c8;color:#1e7c34;padding:10px 14px;border-radius:var(--radius-sm);font-size:.9rem}p[role=alert]{background:#feecea;border:1px solid #f5c6c2;color:var(--bad);padding:10px 14px;border-radius:var(--radius-sm);font-size:.9rem}[data-status=available],[data-status=active],[data-status=complete],[data-status=proceeding]{color:var(--good);font-weight:600}[data-status=unavailable],[data-status=closed],[data-status=incomplete]{color:var(--ink-soft)}main>h1:first-child{text-align:center;margin-top:48px}progress{width:100%;height:8px;border-radius:999px;overflow:hidden}ul[data-testid=thread] li{border-radius:16px;max-width:85%}ul[data-testid=thread] li[style*=right]{background:var(--ink);color:#fff;margin-left:auto}ul[data-testid=thread] li[style*=left]{background:var(--card)}img{max-width:100%}