:root {
  color-scheme: light;
  --bg: #eef1f7;
  --surface: #ffffff;
  --ink: #10203d;
  --muted: #5b6b86;
  --accent: #1a56d6;
  --flag: #e8242c;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  line-height: 1.7;
}

a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--ink);
}

.site-header,
main,
footer {
  width: min(calc(100% - 32px), 640px);
  margin-inline: auto;
}

.site-header {
  width: 100%;
  margin-inline: 0;
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  padding: 9px max(16px, calc((100% - 640px) / 2));
  background: var(--surface);
  border-bottom: 1px solid var(--muted);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 1.25rem;
  line-height: 1.25;
}

.site-label {
  margin: 0;
  color: var(--muted);
}

.sub {
  margin: 0;
  color: var(--muted);
  font-size: .85rem;
  white-space: nowrap;
}

.wordmark {
  color: var(--accent);
  font-weight: 800;
  letter-spacing: -.04em;
  text-decoration: none;
  transform: skewX(-6deg);
}

#search-form {
  display: flex;
  flex-direction: row;
  gap: 10px;
  flex-basis: 100%;
}

#q,
button {
  min-height: 44px;
  border-radius: 8px;
  font: inherit;
}

#q {
  width: 100%;
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--muted);
  background: var(--surface);
  color: var(--ink);
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

button {
  flex: 0 0 auto;
  padding: 8px 22px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--surface);
  cursor: pointer;
}

main {
  padding-top: 20px;
}

#status {
  min-height: 28px;
  margin: 0 0 10px;
  color: var(--muted);
}

#results {
  display: grid;
  gap: 14px;
}

.initial-state {
  padding: 40px 0 24px;
}

.latest {
  margin-bottom: 8px;
  color: var(--muted);
}

.keyword-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.keyword-chip {
  padding: 8px 16px;
  border: 1px solid var(--muted);
  background: var(--surface);
  color: var(--ink);
}

.empty-state {
  margin: 0;
  padding: 16px;
  border: 1px dashed var(--muted);
  border-radius: 10px;
  background: var(--surface);
  color: var(--muted);
}

.episode-card {
  padding: 16px;
  border: 1px solid var(--accent);
  border-color: color-mix(in srgb, var(--accent) 12%, var(--surface));
  border-radius: 12px;
  background: var(--surface);
}

.episode-summary {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.thumbnail {
  width: 112px;
  flex: 0 0 112px;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  background: var(--bg);
}

.episode-meta {
  min-width: 0;
}

.episode-card h2 {
  margin-bottom: 4px;
  font-size: 1rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.episode-number {
  margin-right: .25em;
  color: var(--flag);
  white-space: nowrap;
}

.hit-count {
  margin-bottom: 0;
  color: var(--muted);
  font-size: .9rem;
}

main:has(#results:empty) + footer {
  visibility: hidden;
}

.timestamp-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.timestamp {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--surface));
  border-radius: 8px;
  background: var(--surface);
  color: var(--accent);
  font-size: .92rem;
  text-decoration: none;
  white-space: nowrap;
}

details {
  margin-top: 8px;
}

summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  color: var(--accent);
  cursor: pointer;
}

footer {
  padding: 44px 0 32px;
  color: var(--muted);
  font-size: .9rem;
}

footer a,
.prose a {
  color: var(--accent);
}

.prose {
  padding-bottom: 8px;
}

.prose h2 {
  font-size: 1.35rem;
  line-height: 1.45;
}

.prose h3 {
  margin-top: 32px;
  margin-bottom: 8px;
}

.prose ol,
.prose ul {
  padding-left: 1.5em;
}

.prose li + li {
  margin-top: 10px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

@media (min-width: 640px) {
  .site-header {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    padding-block: 14px;
  }

  .initial-state {
    padding-top: 72px;
  }

  h1 {
    font-size: 2rem;
  }

  #search-form {
    flex: 1;
  }

  .episode-card h2 {
    font-size: 1.1rem;
  }

  .thumbnail {
    width: 160px;
    flex-basis: 160px;
  }
}