:root {
  color-scheme: light;
  --bg: #f7f7f4;
  --surface: #ffffff;
  --text: #181a1f;
  --muted: #626a73;
  --line: #d9ddd7;
  --accent: #2f6f62;
  --accent-strong: #1e5047;
  --on-accent: #ffffff;
  --warn: #9b6117;
  --danger: #9b2f2f;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #101312;
    --surface: #171c1a;
    --text: #e9eeeb;
    --muted: #a4afa9;
    --line: #343d39;
    --accent: #79bda9;
    --accent-strong: #a4dece;
    --on-accent: #0c1714;
    --warn: #e0a757;
    --danger: #d86b6b;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--accent-strong);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.brand {
  font-weight: 750;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.section,
.episode {
  display: grid;
  gap: 18px;
}

.panel,
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.narrow {
  max-width: 460px;
  margin: 0 auto;
}

.two-column {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  align-items: start;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

h1,
h2 {
  margin: 0 0 12px;
  line-height: 1.15;
}

h1 {
  font-size: 1.9rem;
}

h2 {
  font-size: 1.15rem;
}

p {
  line-height: 1.5;
}

.form {
  display: grid;
  gap: 12px;
}

.form p {
  display: grid;
  gap: 5px;
  margin: 0;
}

input,
select,
button {
  min-height: 38px;
  border-radius: 6px;
  border: 1px solid var(--line);
  padding: 7px 9px;
  font: inherit;
}

input,
select {
  background: var(--surface);
  color: var(--text);
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 38px;
  padding: 7px 12px;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--on-accent);
  text-decoration: none;
  cursor: pointer;
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

.button.danger {
  border-color: var(--danger);
  background: var(--danger);
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.messages {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.message {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 6px;
  padding: 10px 12px;
}

.episode-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
}

.kicker,
.status,
.muted,
.empty,
.sources span {
  color: var(--muted);
}

.status {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--surface);
}

audio {
  width: 100%;
}

.transcript {
  display: grid;
  gap: 8px;
  max-height: 48vh;
  overflow: auto;
  border-left: 3px solid var(--line);
  padding-left: 14px;
}

.segment {
  margin: 0;
  padding: 8px 10px;
  border-radius: 6px;
  line-height: 1.55;
  color: var(--muted);
}

.segment p {
  margin: 0;
}

.segment.active {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--text);
}

.source-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.source-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--accent-strong);
  font-size: 0.85rem;
  text-decoration: none;
}

.sources {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
}

.sources li {
  line-height: 1.45;
  border-radius: 6px;
  padding: 6px 8px;
}

.sources span {
  display: block;
  font-size: 0.9rem;
}

.sources p {
  margin: 4px 0 0;
}

.sources li.active {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.settings-list,
.secret-list,
.code-list {
  display: grid;
  gap: 12px;
}

.secret-list {
  margin: 0 0 16px;
}

.secret-list dd {
  margin: 4px 0 0;
  overflow-wrap: anywhere;
}

.code-list {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  padding-left: 20px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (max-width: 720px) {
  .topbar,
  .episode-header {
    flex-direction: column;
    align-items: stretch;
  }

  .two-column {
    grid-template-columns: 1fr;
  }
}