:root {
  color-scheme: dark;
  --bg: #12141a;
  --panel: #1b1f29;
  --panel-border: #2c3344;
  --text: #e8ebf2;
  --muted: #93a0b8;
  --accent: #f0b429;
  --json: #6ee7b7;
  --card: #161a23;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  line-height: 1.5;
}

.page {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.hero h1 {
  margin: 0 0 0.4rem;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.channel {
  margin: 0 0 0.5rem;
  color: var(--accent);
}

.lede {
  color: var(--muted);
  margin: 0 0 1.25rem;
}

code, pre {
  font-family: "IBM Plex Mono", "ui-monospace", monospace;
}

.lede code {
  color: var(--accent);
}

.viewers {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.95rem;
}

.feed-panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  min-height: 16rem;
  padding: 1rem;
}

.empty-hint {
  margin: 2.5rem 0;
  text-align: center;
  color: var(--muted);
}

.feed-panel:has(#feed:not(:empty)) .empty-hint {
  display: none;
}

#feed {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--panel-border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}

.card-json {
  border-left-color: var(--json);
}

.card-patch {
  border-left-color: #7dd3fc;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin-bottom: 0.7rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.method {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.card-patch .method {
  color: #7dd3fc;
}

.source {
  color: var(--text);
  font-weight: 600;
}

.payload {
  margin: 0;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: #d7deea;
  font-size: 0.92rem;
}

.headers {
  margin-top: 0.75rem;
  border-top: 1px solid var(--panel-border);
  padding-top: 0.55rem;
}

.headers summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.85rem;
  user-select: none;
}

.headers summary:hover {
  color: var(--text);
}

.header-list {
  margin: 0.55rem 0 0;
}

.header-row {
  display: grid;
  grid-template-columns: minmax(8rem, 14rem) 1fr;
  gap: 0.5rem 1rem;
  padding: 0.2rem 0;
  font-size: 0.82rem;
}

.header-row dt {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
  word-break: break-word;
}

.header-row dd {
  margin: 0;
  color: #d7deea;
  word-break: break-word;
  font-family: "IBM Plex Mono", "ui-monospace", monospace;
}

.try {
  margin-top: 1.75rem;
}

.try-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.try h2 {
  font-size: 1rem;
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

.copy-btn {
  appearance: none;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 0.25rem 0.7rem;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.copy-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.copy-btn:disabled {
  color: var(--json);
  border-color: var(--json);
  cursor: default;
}

.try pre {
  margin: 0;
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  overflow-x: auto;
}