:root{--bg:#f7f8fa;--surface:#fff;--text:#1f2933;--muted:#6b7280;--border:#e2e6ea;--accent:#2563eb;--accent-dark:#1e40af;--header-bg:#14303b;--good:#15803d;--good-bg:#ecfdf3;--bad:#b91c1c;--bad-bg:#fef2f2}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}#root{flex-direction:column;min-height:100vh;display:flex}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1{margin:0 0 1rem;font-size:1.8rem}h2{margin:2rem 0 .75rem;font-size:1.25rem}code{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.9em}.site-header{background:var(--header-bg);color:#fff;flex-wrap:wrap;align-items:center;gap:.75rem 2rem;padding:.75rem 1.5rem;display:flex}.brand{letter-spacing:.5px;font-size:1.3rem;font-weight:700}.site-nav{flex-wrap:wrap;gap:.5rem 1.25rem;display:flex}.site-nav a{color:#cbd5e1;padding:.25rem 0;font-weight:500}.site-nav a:hover{color:#fff;text-decoration:none}.site-nav a.active{color:#fff;border-bottom:2px solid var(--accent)}.user-box{align-items:center;gap:.75rem;margin-left:auto;font-size:.9rem;display:flex}.user-name{color:#cbd5e1}.link-button{color:#fff;font:inherit;cursor:pointer;background:0 0;border:1px solid #40606d;border-radius:6px;padding:.25rem .7rem}.link-button:hover{background:#1d4250}.content{flex:1;width:100%;max-width:1000px;margin:0 auto;padding:1.5rem}.intro{color:var(--muted);max-width:62ch}.hint{color:var(--muted);font-size:.9rem}.site-footer{background:var(--header-bg);color:#93a7b0;text-align:center;padding:1rem 1.5rem;font-size:.85rem}table{border-collapse:collapse;background:var(--surface);width:100%;margin-top:1rem;font-size:.95rem}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:.6rem .75rem}thead th{border-bottom:2px solid var(--border);white-space:nowrap;background:#eef2f6}tbody tr:hover{background:#f2f6fb}.table-scroll{overflow-x:auto}.sci{color:var(--muted);font-style:italic}.coords{white-space:nowrap;font-variant-numeric:tabular-nums}.sound-list{margin:0;padding-left:1.1rem}.row-actions{white-space:nowrap}.row-actions button{margin-right:.35rem}.badge{white-space:nowrap;border-radius:999px;padding:.15rem .55rem;font-size:.8rem;display:inline-block}.badge.on{background:var(--good-bg);color:var(--good)}.badge.off{color:var(--muted);background:#f1f3f5}.stats-panel{flex-wrap:wrap;gap:1rem;margin:1.5rem 0;display:flex}.stat{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:8px;min-width:160px;padding:1rem 1.25rem}.stat-number{color:var(--accent-dark);font-size:2rem;font-weight:700;display:block}.stat-label{color:var(--muted);font-size:.9rem;display:block}.toolbar{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-top:1rem;font-size:.9rem;display:flex}.card-form{background:var(--surface);border:1px solid var(--border);border-radius:8px;max-width:640px;margin-top:1rem;padding:1.25rem}.card-form.narrow{max-width:380px}.field{flex-direction:column;margin-bottom:1rem;display:flex}.field-row{gap:1rem;display:flex}.field-row .field{flex:1}label{margin-bottom:.3rem;font-weight:500}input,select,textarea{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:6px;width:100%;padding:.4rem .55rem}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}:is(input:user-invalid,select:user-invalid,textarea:user-invalid){border-color:var(--bad)}small{color:var(--muted);margin-top:.25rem;font-size:.82rem}button{font:inherit;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:6px;padding:.45rem 1rem}button:hover:not(:disabled){background:var(--accent-dark);border-color:var(--accent-dark)}button:disabled{opacity:.55;cursor:not-allowed}button.quiet{background:var(--surface);color:var(--accent)}button.quiet:hover:not(:disabled){color:var(--accent-dark);background:#eef2f6}button.danger{background:var(--surface);color:var(--bad);border-color:#f0c2c2}button.danger:hover:not(:disabled){background:var(--bad-bg);border-color:var(--bad)}.message{border-radius:6px;margin:1rem 0 0;padding:.6rem .85rem;font-size:.95rem}.message.good{background:var(--good-bg);color:var(--good);border:1px solid #bbf7d0}.message.bad{background:var(--bad-bg);color:var(--bad);border:1px solid #fecaca}@media (width<=700px){.site-header{padding:.75rem 1rem}.user-box{width:100%;margin-left:0}.content{padding:1rem}.field-row{flex-direction:column;gap:0}.stat{flex:100%}}