:root{--fg:#1a1a1a;--bg:#fff;--muted:#666;--border:#d9d9d9;--accent:#1f6f43;--accent-contrast:#fff;--danger:#b3261e;--warn-bg:#fff4d6;--warn-border:#e0b84c;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font-size:16px}#root{flex-direction:column;max-width:480px;min-height:100vh;margin:0 auto;display:flex}header.app-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}main{flex:1;padding:16px}h1{margin:0 0 12px;font-size:1.25rem}h2{margin:0 0 8px;font-size:1.05rem}button{border:1px solid var(--border);background:var(--bg);color:var(--fg);cursor:pointer;border-radius:8px;padding:10px 16px;font-size:1rem}button.primary{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent);width:100%}button.danger{background:var(--danger);color:#fff;border-color:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{border:1px solid var(--border);border-radius:8px;width:100%;margin-bottom:10px;padding:10px;font-size:1rem}label{color:var(--muted);margin-bottom:4px;font-size:.9rem;display:block}.field{margin-bottom:14px}.list-item{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 0;display:flex}.list-item .meta{color:var(--muted);font-size:.85rem}.badge{background:var(--warn-bg);border:1px solid var(--warn-border);border-radius:999px;padding:2px 8px;font-size:.75rem;display:inline-block}.card{border:1px solid var(--border);border-radius:10px;margin-bottom:12px;padding:14px}.warning-box{background:var(--warn-bg);border:1px solid var(--warn-border);border-radius:8px;margin-bottom:12px;padding:10px;font-size:.9rem}.error-box{border:1px solid var(--danger);color:var(--danger);background:#fde7e5;border-radius:8px;margin-bottom:12px;padding:10px;font-size:.9rem}pre.message-text{white-space:pre-wrap;background:#f6f6f6;border-radius:8px;padding:10px;font-family:inherit;font-size:.95rem}.row{gap:8px;display:flex}.row>*{flex:1}.link-button{color:var(--accent);background:0 0;border:none;padding:0;text-decoration:underline}