:root{--bg: #f3f6f9;--card: #ffffff;--primary: #0b6e99;--primary-dark: #095372;--border: #d9e2ec;--text: #1f2933;--muted: #627d98;--danger: #c0392b}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.topbar{background:var(--primary);color:#fff;padding:16px 24px;display:flex;align-items:center;gap:12px}.topbar h1{margin:0;font-size:20px}.container{max-width:900px;margin:0 auto;padding:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px;margin-bottom:16px}.boat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.boat-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px;cursor:pointer;transition:box-shadow .15s,transform .05s}.boat-card:hover{box-shadow:0 4px 14px #00000014;transform:translateY(-1px)}.boat-card h3{margin:0 0 6px}.muted{color:var(--muted);font-size:14px}button{font:inherit;cursor:pointer;border:none;border-radius:6px;padding:8px 14px;background:var(--primary);color:#fff}button:hover{background:var(--primary-dark)}button.secondary{background:#e4ebf1;color:var(--text)}button.danger{background:transparent;color:var(--danger);padding:4px 8px}button.ghost{background:#ffffff2e;color:#fff;padding:6px 12px}button.ghost:hover{background:#ffffff4d}.muted-light{color:#ffffffd9;font-size:14px}input[type=text],input[type=password],input[type=date],textarea{font:inherit;width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:#fff}textarea{min-height:70px;resize:vertical}.row{display:flex;gap:8px;align-items:center}.row.two{align-items:flex-start}.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:16px}.tab{padding:8px 16px;border-radius:6px 6px 0 0;background:#e4ebf1;color:var(--muted)}.tab.active{background:var(--card);color:var(--primary);font-weight:600;border:1px solid var(--border);border-bottom:none}.list-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.list-item.done span.txt{text-decoration:line-through;color:var(--muted)}.grow{flex:1}.clickable{cursor:pointer}.clickable:hover strong,.clickable:hover.txt{color:var(--primary)}.field{margin-bottom:12px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}.back{color:#fff;opacity:.9;font-size:14px}.empty{color:var(--muted);padding:12px 0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:#fff;border-radius:10px;padding:24px;width:100%;max-width:480px;max-height:85vh;overflow-y:auto}.markdown{line-height:1.55;word-break:break-word}.markdown :first-child{margin-top:0}.markdown :last-child{margin-bottom:0}.markdown pre{background:#f2f5f8;padding:10px;border-radius:6px;overflow-x:auto}.markdown code{background:#f2f5f8;padding:1px 5px;border-radius:4px}.markdown blockquote{margin:8px 0;padding-left:12px;border-left:3px solid var(--border);color:var(--muted)}@media (max-width: 640px){.topbar{padding:12px 16px}.topbar h1{font-size:17px}.container{padding:16px 12px}.card{padding:14px}.boat-grid{grid-template-columns:1fr}.tabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}.tab{flex:0 0 auto;white-space:nowrap;padding:8px 12px}.row.two{flex-direction:column}.row.two .field{width:100%}.modal{padding:18px}button{padding:10px 16px}}