body {
  margin: 0;
  min-height: 100vh;
}

.container {
  width: min(1080px, 94%);
  margin: 0 auto;
}

.ad-wrap {
  text-align: center;
  padding: 8px 0 10px;
}

.hero {
  padding: 1.8rem 0 0.8rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
}

.hero p {
  margin-top: 0.5rem;
  color: var(--text-secondary);
}

.card {
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  border-radius: 16px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
}

textarea {
  width: 100%;
  min-height: 210px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.75rem;
  background: #0f172a;
  color: var(--text-primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  resize: vertical;
}

.actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.8rem;
}

.btn {
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  padding: 0.58rem 0.88rem;
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(90deg, #3b82f6, #2563eb);
  color: #fff;
}

.btn-secondary {
  background: #1e293b;
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-primary);
}

.note {
  margin: 0.7rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

h2 {
  margin: 0 0 0.7rem;
  font-size: 1.1rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--border-color);
  padding: 0.6rem;
  text-align: left;
  vertical-align: top;
  font-size: 0.9rem;
}

tbody tr:last-child td {
  border-bottom: none;
}

.mono {
  font-family: "JetBrains Mono", monospace;
}

.empty {
  margin: 0.7rem 0 0;
  color: var(--text-muted);
}

.chip {
  display: inline-block;
  padding: 0.18rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: rgba(59, 130, 246, 0.12);
}