/* Telegram hands the page its theme as --tg-theme-* variables; the fallbacks are
   only for opening the page in a plain browser. */
:root {
  --fb-bg: #efeff4;
  --fb-card: #ffffff;
  --fb-text: #111114;
  --fb-hint: #8a8a90;
  --fb-accent: #2a7ae2;
  --fb-danger: #e0413a;
  --fb-sep: rgba(60, 60, 67, 0.14);

  --bg: var(--tg-theme-secondary-bg-color, var(--fb-bg));
  --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, var(--fb-card)));
  --text: var(--tg-theme-text-color, var(--fb-text));
  --hint: var(--tg-theme-hint-color, var(--fb-hint));
  --accent: var(--tg-theme-section-header-text-color, var(--tg-theme-link-color, var(--fb-accent)));
  --danger: var(--tg-theme-destructive-text-color, var(--fb-danger));
  --sep: var(--tg-theme-section-separator-color, var(--fb-sep));
}

@media (prefers-color-scheme: dark) {
  :root {
    --fb-bg: #0f0f12;
    --fb-card: #1c1c21;
    --fb-text: #f2f2f5;
    --fb-hint: #8d8d96;
    --fb-accent: #6ab2f2;
    --fb-danger: #ff6b61;
    --fb-sep: rgba(255, 255, 255, 0.09);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  padding: 12px 16px calc(24px + env(safe-area-inset-bottom));
  max-width: 720px;
  margin: 0 auto;
}

.top {
  padding: 8px 4px 12px;
}

h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
}

.hint,
.state,
.meta {
  color: var(--hint);
}

.hint {
  margin: 2px 0 0;
}

.state {
  padding: 32px 4px;
  text-align: center;
}

.chat {
  background: var(--card);
  border-radius: 12px;
  margin: 0 0 16px;
  overflow: hidden;
}

.chat > h2 {
  margin: 0;
  padding: 12px 16px 2px;
  font-size: 17px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.chat > .meta {
  margin: 0;
  padding: 0 16px 8px;
  font-size: 13px;
}

.label {
  margin: 0;
  padding: 10px 16px 4px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.entry {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 8px 10px 16px;
  border-top: 1px solid var(--sep);
}

.entry .body {
  flex: 1;
  min-width: 0;
}

.entry .text {
  margin: 0;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.entry .meta {
  margin: 2px 0 0;
  font-size: 12px;
}

.entry.gone {
  opacity: 0.4;
}

.delete {
  flex: none;
  width: 36px;
  height: 36px;
  margin: -6px 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--danger);
  font-size: 18px;
  line-height: 36px;
  cursor: pointer;
}

.delete:hover,
.delete:focus-visible {
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  outline: none;
}

.delete:disabled {
  opacity: 0.3;
  cursor: default;
}

details {
  border-top: 1px solid var(--sep);
}

summary {
  padding: 10px 16px;
  color: var(--accent);
  cursor: pointer;
  font-size: 14px;
}

details .digest {
  margin: 0;
  padding: 0 16px 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

details .digest + .digest {
  padding-top: 8px;
  border-top: 1px dashed var(--sep);
}

details .label {
  padding-top: 4px;
}