:root {
  --fg: #1a1a1a;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #2563eb;
  --accent-fg: #ffffff;
  --danger: #b91c1c;
  --bg: #fafafa;
  --row-hover: #f3f4f6;
  --code-bg: #f1f5f9;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
               Arial, "Hiragino Sans", "Noto Sans CJK KR", sans-serif;
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-size: 14px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

header h1 {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  margin-left: 8px;
  font-size: 11px;
  font-weight: 500;
  background: var(--code-bg);
  border-radius: 4px;
  color: var(--muted);
  vertical-align: middle;
}

.actions { display: flex; gap: 8px; }

button {
  font: inherit;
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
}
button:hover { background: var(--row-hover); }
button.primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
button.primary:hover { filter: brightness(0.9); }
button.danger {
  color: var(--danger);
  border-color: var(--danger);
}
button.danger:hover { background: #fef2f2; }

main { padding: 24px; }

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

th {
  background: var(--code-bg);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--row-hover); }

td code {
  background: var(--code-bg);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 13px;
}

.row-actions {
  display: flex;
  gap: 6px;
}
.row-actions button {
  padding: 4px 8px;
  font-size: 12px;
}

/* enabled toggle */
.toggle {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 20px;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle .slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: #d1d5db;
  transition: .2s;
  border-radius: 20px;
}
.toggle .slider::before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background: #fff;
  transition: .2s;
  border-radius: 50%;
}
.toggle input:checked + .slider { background: var(--accent); }
.toggle input:checked + .slider::before { transform: translateX(18px); }

dialog {
  width: 640px;
  max-width: 90vw;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
dialog::backdrop { background: rgba(0,0,0,0.35); }
dialog form { display: flex; flex-direction: column; gap: 12px; }
dialog h2 { margin: 0; font-size: 16px; }
dialog h3 { margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
dialog label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
dialog input[type=text],
dialog textarea {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  resize: vertical;
}
.dlg-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}
.error { color: var(--danger); font-size: 13px; margin: 0; }
.hint { color: var(--muted); font-size: 12px; margin: 0 0 4px; }

pre {
  background: var(--code-bg);
  padding: 12px;
  border-radius: 4px;
  font-size: 12px;
  overflow-x: auto;
  margin: 0;
  max-height: 240px;
}

footer {
  padding: 16px 24px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  background: #fff;
}
footer code { background: var(--code-bg); padding: 1px 6px; border-radius: 3px; }
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

#empty {
  text-align: center;
  color: var(--muted);
  padding: 32px;
}