:root{color-scheme:light;--bg: #fafaf7;--fg: #111;--muted: #555;--accent: #0f766e;--border: #ddd;--error: #b91c1c}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg)}.container{max-width:720px;margin:0 auto;padding:24px 16px}button{font:inherit;padding:12px 16px;border-radius:8px;border:1px solid var(--border);background:var(--accent);color:#fff;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font:inherit;padding:10px 12px;border-radius:6px;border:1px solid var(--border);width:100%}.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px;margin:12px 0}.muted{color:var(--muted)}.row{display:flex;gap:12px;align-items:center}.chip{display:inline-block;background:#eef;padding:2px 8px;border-radius:12px;font-size:12px;font-family:monospace}.app-header{background:#fff;border-bottom:1px solid var(--border);padding:12px 16px}.app-header .inner{max-width:720px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px}.app-header .family{font-weight:600}.app-header .user{display:flex;align-items:center;gap:8px}.app-header .avatar{width:28px;height:28px;border-radius:50%;background:#e5e5e5}.app-header button.linkish{background:none;color:var(--accent);border:none;padding:0;font:inherit;cursor:pointer}