:root{color-scheme:light;--indigo: #3f51b5;--indigo-dark: #303f9f;--accent: #ff4081;--emergency: #d32f2f;--warn: #ef6c00;--bg: #eef0f8;--card: #ffffff;--text: #1a1c2c;--muted: #5c6178;--ok: #2e7d32;--radius: 16px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}#app{min-height:100vh;min-height:100dvh}.page{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;padding:calc(12px + env(safe-area-inset-top)) 16px calc(16px + env(safe-area-inset-bottom));max-width:560px;margin:0 auto}.page-home{background:var(--indigo);color:#fff}.top{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;gap:8px;margin-bottom:12px}.top h1{margin:0;font-size:1.15rem;text-align:center}.body{flex:1;display:flex;flex-direction:column;gap:12px}.foot{display:flex;justify-content:space-between;gap:12px;padding-top:12px}.foot .btn{flex:1}.lead,.note,.hint,.preview{margin:0;color:var(--muted)}.page-home .lead,.page-home .note{color:#ffffffdb}.hint{font-size:.95rem}.preview{text-align:center;font-weight:600;color:var(--text)}.status-row{display:flex;gap:8px;flex-wrap:wrap}.chip{background:#ffffff29;border-radius:999px;padding:6px 10px;font-size:.85rem}.chip.ok{background:#e8f5e9;color:var(--ok)}.chip.bad{background:#ffebee;color:var(--emergency)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:12px;min-height:52px;padding:12px 16px;font:inherit;font-weight:700;letter-spacing:.02em;background:#fff;color:var(--indigo-dark);box-shadow:0 8px 18px #14183c1f}.btn.primary,.page-home .btn.marine{background:var(--indigo-dark);color:#fff}.btn.emergency{background:var(--emergency);color:#fff;min-height:64px;font-size:1.05rem}.btn.warn{background:var(--warn);color:#fff;min-height:64px}.btn.marine{background:var(--indigo-dark);color:#fff;min-height:64px}.split{display:grid;grid-template-columns:1fr 1fr;gap:12px}.link-btn,.icon-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;color:inherit;font:inherit;min-height:44px}.icon-btn{width:44px;border-radius:12px;font-size:1.2rem}.icon-btn.ghost{visibility:hidden}.page-home .link-btn{color:#fff;opacity:.9}.stack{display:flex;flex-direction:column;gap:8px}.choice{display:flex;align-items:flex-start;gap:10px;background:var(--card);border-radius:12px;padding:12px}.choice.tight{padding:8px;box-shadow:none}.choice input[type=radio],.choice input[type=checkbox]{margin-top:3px}label{display:flex;flex-direction:column;gap:6px;font-size:.95rem}input,select,textarea{width:100%;font:inherit;padding:10px 12px;border-radius:10px;border:1px solid #d5d8e8;background:#fff}.row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.dms{display:flex;flex-wrap:wrap;gap:8px;align-items:end}.dms label{min-width:64px}.details.hidden{display:none}.position-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}.ships{width:100%;border-radius:12px;background:#1aa3a8}.radio-card{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:0 10px 24px #14183c14}.radio-card p{margin:0 0 12px;font-size:1.15rem;font-weight:700;line-height:1.35}.radio-card p:last-child{margin-bottom:0}.alpha{width:100%;border-collapse:collapse;background:var(--card);border-radius:12px;overflow:hidden}.alpha th,.alpha td{padding:10px 14px;border-bottom:1px solid #eceef6;text-align:left}.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%) translateY(20px);background:#1a1c2c;color:#fff;padding:10px 14px;border-radius:10px;opacity:0;pointer-events:none;transition:.2s ease;max-width:calc(100% - 32px);z-index:20}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}@media(max-width:420px){.position-grid{grid-template-columns:1fr}}