/* Clock hand angle workspace. Shared The New assets own the surrounding page. */
.tn-cha-page {
  --cha-paper: #faf6ee;
  --cha-wash: #f5efdf;
  --cha-ink: #1a1208;
  --cha-muted: #5a4a30;
  --cha-line: #b8a888;
  --cha-soft: #ddd4be;
  --cha-accent: #c44a00;
  --cha-button: #ede6d4;
  --cha-hover: #dfd4bb;
  --cha-primary: #1a1208;
  --cha-primary-text: #faf6ee;
  --cha-primary-hover: #463524;
  --cha-sans: -apple-system, BlinkMacSystemFont, "Pretendard", "Segoe UI", system-ui, sans-serif;
  color: var(--cha-ink);
  -webkit-font-smoothing: antialiased;
}
.tn-cha-page .tn-cha-tool,
.tn-cha-page .tn-cha-tool * { box-sizing: border-box; }
.tn-cha-page .tn-cha-ad--top,
.tn-cha-page .tn-cha-ad--bottom {
  width: 100%; max-width: 900px; min-height: 90px; height: auto; max-height: none;
  margin-right: auto; margin-left: auto; padding: 0; border: 0;
  background: transparent; box-shadow: none; overflow: visible;
}
.tn-cha-page .tn-cha-ad--top { margin-top: 54px; margin-bottom: 36px; }
.tn-cha-page .tn-cha-ad--bottom { margin-top: 28px; margin-bottom: 28px; }
.tn-cha-page .tn-cha-tool {
  display: block;
  border: 1px solid var(--cha-line);
  border-top: 3px double var(--cha-line);
  background: var(--cha-paper);
  color: var(--cha-ink);
  font-family: var(--cha-sans);
  line-height: 1.6;
}
.tn-cha-page .cha-workspace { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .92fr); grid-template-areas: "input result" "clock result"; }
.tn-cha-page .cha-input-pane,
.tn-cha-page .cha-result-pane { min-width: 0; padding: 24px 28px; }
.tn-cha-page .cha-input-pane { grid-area: input; }
.tn-cha-page .cha-result-pane { grid-area: result; border-left: 1px solid var(--cha-line); background: var(--cha-wash); }
.tn-cha-page .tn-cha-tool h2,
.tn-cha-page .tn-cha-tool h3 { margin: 0 0 14px; font-family: var(--cha-sans); font-size: 15px; font-weight: 800; line-height: 1.5; color: var(--cha-ink); text-wrap: balance; }
.tn-cha-page .tn-cha-tool p { margin: 0; }
.tn-cha-page .tn-cha-tool .cha-kicker { margin-bottom: 16px; color: var(--cha-muted); font-size: 11px; font-weight: 700; letter-spacing: .06em; }
.tn-cha-page .cha-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tn-cha-page .cha-field { min-width: 0; }
.tn-cha-page .cha-field label { display: block; margin-bottom: 5px; color: var(--cha-muted); font-size: 13px; font-weight: 700; }
.tn-cha-page .cha-control { display: flex; align-items: stretch; min-width: 0; border: 1px solid var(--cha-line); }
.tn-cha-page .cha-control > span { display: flex; align-items: center; justify-content: center; flex: 0 0 36px; border-left: 1px solid var(--cha-line); background: var(--cha-wash); color: var(--cha-muted); font-size: 13px; }
.tn-cha-page .cha-control:has([aria-invalid="true"]) { border-color: var(--cha-accent); }
.tn-cha-page .cha-field input {
  display: block;
  width: 100%;
  height: 52px;
  min-width: 0;
  padding: 8px 12px;
  border: 0;
  border-radius: 0;
  background: var(--cha-paper);
  color: var(--cha-ink);
  -webkit-text-fill-color: var(--cha-ink);
  box-shadow: none;
  font-family: var(--cha-sans);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.2;
  font-variant-numeric: lining-nums tabular-nums;
}
.tn-cha-page .cha-field input::placeholder { color: var(--cha-muted); -webkit-text-fill-color: var(--cha-muted); font-weight: 400; opacity: .35; }
.tn-cha-page .cha-input-hint,
.tn-cha-page .cha-hint { margin-top: 9px !important; color: var(--cha-muted); font-size: 12px; }
.tn-cha-page .cha-actions,
.tn-cha-page .cha-presets { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.tn-cha-page .cha-presets { margin-top: 14px; }
.tn-cha-page .cha-presets > span { margin-right: 2px; color: var(--cha-muted); font-size: 12px; }
.tn-cha-page .cha-actions { margin-top: 18px; }
.tn-cha-page .tn-cha-tool button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  min-height: 40px;
  margin: 0;
  padding: 0 14px;
  border: 1px solid var(--cha-line);
  border-radius: 0;
  background: var(--cha-button);
  color: var(--cha-ink);
  -webkit-text-fill-color: var(--cha-ink);
  font-family: var(--tn-mono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  letter-spacing: 0;
  white-space: nowrap;
  text-transform: none;
  box-shadow: none;
  cursor: pointer;
  transition: background-color 150ms, border-color 150ms;
}
.tn-cha-page .tn-cha-tool button:hover { background: var(--cha-hover); }
.tn-cha-page .tn-cha-tool button:focus-visible,
.tn-cha-page .cha-field input:focus-visible { outline: 2px solid var(--cha-accent); outline-offset: 2px; }
.tn-cha-page .tn-cha-tool button[aria-pressed="true"] { border-color: var(--cha-accent); text-decoration: underline; text-underline-offset: 4px; }
.tn-cha-page .tn-cha-tool #cha-copy { background: var(--cha-primary); color: var(--cha-primary-text); -webkit-text-fill-color: var(--cha-primary-text); border-color: var(--cha-primary); }
.tn-cha-page .tn-cha-tool #cha-copy:hover { background: var(--cha-primary-hover); border-color: var(--cha-primary-hover); }
.tn-cha-page .tn-cha-tool button:disabled { opacity: .48; cursor: not-allowed; }
.tn-cha-page .cha-clock { grid-area: clock; align-self: start; margin: 0 auto 24px; max-width: 300px; width: 100%; text-align: center; }
.tn-cha-page .cha-clock svg { display: block; width: 100%; height: auto; overflow: visible; color: var(--cha-ink); }
.tn-cha-page .cha-clock svg text { fill: var(--cha-muted); font-family: var(--cha-sans); font-size: 16px; font-weight: 600; font-variant-numeric: tabular-nums; text-anchor: middle; }
.tn-cha-page .cha-clock-face { fill: var(--cha-paper); stroke: var(--cha-line); stroke-width: 1; }
.tn-cha-page .cha-clock-inner { fill: none; stroke: var(--cha-soft); stroke-width: 1; }
.tn-cha-page .cha-clock-ticks { stroke: var(--cha-muted); stroke-width: 2; }
.tn-cha-page .cha-clock-tick { stroke: var(--cha-line); stroke-width: 1; }
.tn-cha-page .cha-clock-tick.is-hour { stroke: var(--cha-muted); stroke-width: 2; }
.tn-cha-page #cha-hour-hand { stroke: var(--cha-ink); stroke-width: 7; stroke-linecap: round; }
.tn-cha-page #cha-minute-hand { stroke: var(--cha-accent); stroke-width: 4; stroke-linecap: round; }
.tn-cha-page .cha-clock-center,
.tn-cha-page .cha-clock-pin { fill: var(--cha-ink); stroke: var(--cha-paper); stroke-width: 2; }
.tn-cha-page #cha-small-arc { fill: none; stroke: var(--cha-accent); stroke-width: 5; stroke-linecap: round; }
.tn-cha-page #cha-large-arc { fill: none; stroke: var(--cha-muted); stroke-width: 1.5; stroke-dasharray: 3 5; }
.tn-cha-page:not(.cha-has-result) #cha-hour-hand,
.tn-cha-page:not(.cha-has-result) #cha-minute-hand { opacity: .22; }
.tn-cha-page .cha-clock-legend { display: flex; justify-content: center; gap: 16px; margin-top: 8px; font-size: 12px; color: var(--cha-muted); }
.tn-cha-page .cha-clock-legend span { display: inline-flex; align-items: center; gap: 6px; }
.tn-cha-page .cha-clock-legend span::before { content: ""; width: 14px; height: 3px; background: var(--cha-ink); }
.tn-cha-page .cha-clock-legend span:last-child::before { height: 2px; background: var(--cha-accent); }
.tn-cha-page #cha-time-label { display: block; color: var(--cha-muted); font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; }
.tn-cha-page .cha-result-main { padding: 18px 0 22px; border-bottom: 3px double var(--cha-line); }
.tn-cha-page .cha-result-main > :first-child { color: var(--cha-muted); font-size: 13px; }
.tn-cha-page #cha-small { display: block; margin: 4px 0; color: var(--cha-accent); -webkit-text-fill-color: var(--cha-accent); font-family: var(--cha-sans); font-size: clamp(56px, 6vw, 84px); font-weight: 800; font-variant-numeric: lining-nums tabular-nums; line-height: 1.12; letter-spacing: -.035em; }
.tn-cha-page .cha-result-main p { color: var(--cha-muted); font-size: 12px; }
.tn-cha-page .cha-details { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 20px 0; padding: 0; }
.tn-cha-page .cha-details > div { min-width: 0; }
.tn-cha-page .cha-details dt,
.tn-cha-page .cha-details > div > span { display: block; margin: 0 0 5px; color: var(--cha-muted); font-size: 12px; font-weight: 500; }
.tn-cha-page .cha-details dd,
.tn-cha-page .cha-details > div > strong { display: block; margin: 0; color: var(--cha-ink); font-size: 23px; font-weight: 800; line-height: 1.3; font-family: var(--cha-sans); font-variant-numeric: lining-nums tabular-nums; }
.tn-cha-page .cha-explanation { padding-top: 18px; border-top: 1px solid var(--cha-soft); }
.tn-cha-page .cha-explanation h3 { margin-bottom: 8px; font-size: 13px; }
.tn-cha-page .cha-explanation > span { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 800; }
.tn-cha-page #cha-formula { display: block; color: var(--cha-muted); font-family: var(--cha-sans); font-size: 13px; line-height: 1.9; white-space: pre-line; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.tn-cha-page #cha-status { min-height: 44px; margin-top: 16px; color: var(--cha-muted); font-size: 12px; line-height: 1.65; overflow-wrap: anywhere; }
.tn-cha-page.cha-invalid #cha-status { color: var(--cha-ink); -webkit-text-fill-color: var(--cha-ink); font-weight: 700; }
body[data-scheme="dark"] .tn-cha-page,
body[data-scheme="inverse"] .tn-cha-page,
body[data-scheme="auto"][data-l="dark"] .tn-cha-page,
body[data-scheme="auto"][data-d="dark"] .tn-cha-page,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-cha-page {
  --cha-paper: #201a13;
  --cha-wash: #271f16;
  --cha-ink: #f7ead1;
  --cha-muted: #cbbd9e;
  --cha-line: #826744;
  --cha-soft: #594831;
  --cha-accent: #ffab6b;
  --cha-button: #2f2115;
  --cha-hover: #3a2a1b;
  --cha-primary: #6a3b1f;
  --cha-primary-text: #f7ead1;
  --cha-primary-hover: #824826;
}
@media (prefers-color-scheme: dark) {
  body[data-scheme="auto"] .tn-cha-page {
    --cha-paper: #201a13; --cha-wash: #271f16; --cha-ink: #f7ead1;
    --cha-muted: #cbbd9e; --cha-line: #826744; --cha-soft: #594831;
    --cha-accent: #ffab6b; --cha-button: #2f2115; --cha-hover: #3a2a1b;
    --cha-primary: #6a3b1f; --cha-primary-text: #f7ead1; --cha-primary-hover: #824826;
  }
}
@media (max-width: 700px) {
  .tn-cha-page .tn-cha-ad--top { margin-top: 48px; margin-bottom: 25px; }
  .tn-cha-page .cha-workspace { grid-template-columns: minmax(0, 1fr); grid-template-areas: "input" "result" "clock"; }
  .tn-cha-page .cha-input-pane,
  .tn-cha-page .cha-result-pane { padding: 18px 16px; }
  .tn-cha-page .cha-result-pane { border-left: 0; border-top: 1px solid var(--cha-line); }
  .tn-cha-page .cha-clock { max-width: 244px; margin: 16px auto 24px; }
  .tn-cha-page .cha-result-main { padding: 12px 0 16px; }
  .tn-cha-page #cha-small { font-size: 64px; }
  .tn-cha-page .cha-details { gap: 8px; margin: 16px 0; }
  .tn-cha-page .cha-details dd,
  .tn-cha-page .cha-details > div > strong { font-size: 22px; }
  .tn-cha-page .cha-details dt,
  .tn-cha-page .cha-details > div > span { font-size: 11px; }
  .tn-cha-page .cha-presets { gap: 6px; }
  .tn-cha-page .tn-cha-tool button { padding-right: 11px; padding-left: 11px; }
  .tn-cha-page #cha-status { min-height: 40px; }
}