:root {
  --bg: #0f1115;
  --panel: #161a22;
  --border: #262c38;
  --text: #e7eaf0;
  --muted: #8c93a3;
  --accent: #74e1c0;
  --warn: #f4b860;
  --danger: #ef6f6c;
  --ok: #74e1c0;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
}
header {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.brand { font-weight: 700; font-size: 16px; }
nav { display: flex; gap: 4px; flex: 1; }
nav button {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  padding: 6px 12px;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
}
nav button.active { color: var(--text); background: var(--bg); border-color: var(--border); }
.status .ok { color: var(--ok); }
.status .warn { color: var(--warn); }
.pill {
  display: inline-block;
  background: var(--accent);
  color: #00211a;
  border-radius: 999px;
  padding: 0 6px;
  font-size: 11px;
  font-weight: 700;
  margin-left: 4px;
}

main { padding: 20px; max-width: 1100px; }
section h2 { margin-top: 0; }
.hint { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); padding: 20px; text-align: center; border: 1px dashed var(--border); border-radius: 8px; }

article.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}
.card-head { display: flex; align-items: baseline; gap: 12px; }
.card-head h3 { margin: 0; }
.card-head code { color: var(--muted); font-size: 12px; }
.meta { color: var(--muted); font-size: 13px; margin-top: 6px; }
.meta span { margin-right: 4px; }
.samples { font-size: 13px; padding-left: 18px; }

form { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label.row { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }
input[type=text], input[type=number], textarea {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 8px;
  border-radius: 6px;
  font: inherit;
}
button {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
}
button.primary { background: var(--accent); color: #00211a; border-color: var(--accent); font-weight: 600; }
button.danger { color: var(--danger); border-color: var(--danger); }
.actions { display: flex; gap: 8px; }

table { width: 100%; border-collapse: collapse; margin-top: 8px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
.row-actions { display: flex; gap: 6px; }

details summary { cursor: pointer; color: var(--muted); margin-top: 6px; }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-body { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 20px; width: 480px; max-height: 90vh; overflow: auto; }
.modal-body.wide { width: 900px; }

.success { color: var(--ok); }
code { font-family: 'SF Mono', Menlo, monospace; font-size: 12px; }

.playground { max-width: 600px; }
.row-group { display: flex; gap: 16px; flex-wrap: wrap; }
fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
legend { color: var(--muted); padding: 0 6px; }
.audio-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.playground-result { margin-top: 24px; padding: 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; }
.playground-result h3 { margin-top: 16px; margin-bottom: 6px; }
.danger-zone {
  margin-top: 32px;
  padding: 16px;
  border: 2px solid var(--danger);
  border-radius: 8px;
  background: rgba(239, 111, 108, 0.08);
}
.danger-zone.danger-active {
  background: rgba(239, 111, 108, 0.18);
  box-shadow: 0 0 0 3px rgba(239, 111, 108, 0.15);
}
.danger-zone h3 {
  margin: 0 0 8px;
  color: var(--danger);
}
.danger-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  background: var(--danger);
  color: #00211a;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}
.badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11px;
  margin-left: 6px;
  vertical-align: middle;
}
.auto-badge {
  background: var(--warn);
  color: #2a1c00;
  font-weight: 600;
}

pre.rendered {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  font-family: 'SF Mono', Menlo, monospace;
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}