:root {
  color-scheme: light dark;
  --bg: #0f1419;
  --card: #1a2332;
  --border: #2d3a4d;
  --text: #e8eef5;
  --muted: #9db0c8;
  --accent: #5b9bd5;
  --accent2: #3d7ab8;
  --warn-bg: #2a2418;
  --warn-border: #6b5420;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6f9;
    --card: #fff;
    --border: #d0d7e2;
    --text: #1a2332;
    --muted: #5a6b82;
    --accent: #1a6cb3;
    --accent2: #155a96;
    --warn-bg: #fff8e6;
    --warn-border: #e6c24a;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.top {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
}

.top h1 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 600;
}

.sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 42rem;
}

.banner {
  margin: 0;
  padding: 0.65rem 1rem;
  max-width: 28rem;
  font-size: 0.85rem;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: 6px;
  color: var(--text);
}

.hidden {
  display: none !important;
}

.grid {
  display: grid;
  gap: 1rem;
  padding: 1.25rem 1.5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

@media (min-width: 900px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }
  .wide {
    grid-column: 1 / -1;
  }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.15rem;
}

.card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.card h3 {
  margin: 1rem 0 0.5rem;
  font-size: 0.95rem;
}

.hint {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0.5rem 0 0.2rem;
}

input[type="text"],
input[type="url"],
textarea,
select {
  width: 100%;
  padding: 0.45rem 0.55rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
}

input[readonly] {
  opacity: 0.85;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

button {
  cursor: pointer;
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--accent);
  color: #fff;
}

button:hover {
  background: var(--accent2);
}

button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

button.secondary:hover {
  border-color: var(--muted);
}

.mono {
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 0.82rem;
}

.small {
  font-size: 0.75rem;
  word-break: break-all;
}

.token-panel {
  margin-top: 0.75rem;
}

.path-params label {
  margin-top: 0.65rem;
}

.status {
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.res-body {
  margin: 0;
  padding: 0.75rem;
  background: var(--bg);
  border-radius: 6px;
  border: 1px solid var(--border);
  max-height: 28rem;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.foot {
  padding: 1rem 1.5rem 2rem;
  font-size: 0.8rem;
  color: var(--muted);
  max-width: 1100px;
  margin: 0 auto;
}

.foot p {
  margin: 0;
}

code {
  font-size: 0.85em;
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
}