.tn-dtc-page {
  --dtc-paper: #faf6ee; --dtc-wash: #f5efdf; --dtc-ink: #1a1208; --dtc-muted: #5a4a30;
  --dtc-line: #b8a888; --dtc-soft: #ddd4be; --dtc-button: #ede6d4; --dtc-hover: #dfd4bb;
  --dtc-accent: #c44a00; --dtc-strong: #1a1208; --dtc-strong-text: #f7ead1;
  --dtc-sans: -apple-system, BlinkMacSystemFont, "Pretendard", "Segoe UI", system-ui, sans-serif;
  --dtc-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  width: 100%; min-width: 0; max-width: 1180px; margin-inline: auto;
  color: var(--dtc-ink); -webkit-text-fill-color: var(--dtc-ink);
  -webkit-font-smoothing: antialiased;
}
body:is([data-scheme="dark"], [data-scheme="inverse"], [data-scheme="auto"][data-d="dark"], [data-scheme="auto"][data-l="dark"]) .tn-dtc-page,
html:is([data-scheme="dark"], [data-scheme="inverse"], [data-scheme="auto"][data-d="dark"], [data-scheme="auto"][data-l="dark"]) body:not([data-scheme="light"]) .tn-dtc-page {
  --dtc-paper: #241d12; --dtc-wash: #322a1a; --dtc-ink: #efe6d2; --dtc-muted: #c3b492;
  --dtc-line: #826744; --dtc-soft: #594a33; --dtc-button: #2f2115; --dtc-hover: #3a2a1b;
  --dtc-accent: #f0975b; --dtc-strong: #6a3b1f; --dtc-strong-text: #f7ead1;
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  body[data-scheme="auto"] .tn-dtc-page,
  html[data-scheme="auto"] body:not([data-scheme="light"]) .tn-dtc-page {
    --dtc-paper: #241d12; --dtc-wash: #322a1a; --dtc-ink: #efe6d2; --dtc-muted: #c3b492;
    --dtc-line: #826744; --dtc-soft: #594a33; --dtc-button: #2f2115; --dtc-hover: #3a2a1b;
    --dtc-accent: #f0975b; --dtc-strong: #6a3b1f; --dtc-strong-text: #f7ead1;
    color-scheme: dark;
  }
}
.tn-dtc-page .tn-dtc-ad { min-height: 90px; max-width: 900px; }
.tn-dtc-page .tn-dtc-ad--top { margin: 54px auto 20px; }
.tn-dtc-page .tn-dtc-ad--bottom { margin: 24px auto 28px; }
.tn-dtc-page .tn-dtc {
  display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  width: 100%; min-width: 0; border-block: 3px double var(--dtc-line);
  background: var(--dtc-paper); color: var(--dtc-ink); -webkit-text-fill-color: var(--dtc-ink);
  font: 14px/1.55 var(--dtc-sans); font-variant-numeric: lining-nums tabular-nums;
}
.tn-dtc, .tn-dtc *, .tn-dtc *::before, .tn-dtc *::after { box-sizing: border-box; }
.tn-dtc :is(h2, h3, p, ol, li, label) { margin: 0; }
.tn-dtc__editor, .tn-dtc__output { min-width: 0; padding: 24px; }
.tn-dtc__editor { border-right: 1px solid var(--dtc-line); }
.tn-dtc__output { display: flex; flex-direction: column; gap: 14px; background: var(--dtc-wash); }
.tn-dtc__section-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; margin-bottom: 17px; }
.tn-dtc__section-head p, .tn-dtc__stages-head p { color: var(--dtc-muted); -webkit-text-fill-color: var(--dtc-muted); font-size: 12px; }
.tn-dtc__index { font: 700 11px/1.3 var(--dtc-mono); letter-spacing: .06em; color: var(--dtc-accent); -webkit-text-fill-color: var(--dtc-accent); }
.tn-dtc__deadline { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.tn-dtc__field, .tn-dtc__stage label { display: grid; align-content: start; gap: 5px; min-width: 0; }
.tn-dtc__field > label, .tn-dtc__stage label > span { display: block; padding: 0; font-size: 12px; font-weight: 700; line-height: 1.5; }
.tn-dtc__control { display: flex; align-items: center; min-width: 0; min-height: 42px; border: 1px solid var(--dtc-line); background: var(--dtc-paper); }
.tn-dtc__control--unit > span { flex: 0 0 auto; padding: 0 11px; border-left: 1px solid var(--dtc-soft); color: var(--dtc-muted); -webkit-text-fill-color: var(--dtc-muted); font-size: 12px; }
.tn-dtc :is(.tn-dtc__control input, .tn-dtc__stage input) {
  display: block; flex: 1 1 auto; width: 100%; min-width: 0; min-height: 40px; margin: 0; padding: 8px 11px;
  border: 0; border-radius: 0; background: transparent; box-shadow: none; outline: none;
  color: var(--dtc-ink); -webkit-text-fill-color: var(--dtc-ink);
  font: 600 14px/1.4 var(--dtc-sans); font-variant-numeric: lining-nums tabular-nums; letter-spacing: normal;
}
.tn-dtc .tn-dtc__stage input { border: 1px solid var(--dtc-line); background: var(--dtc-paper); }
.tn-dtc input::placeholder { color: var(--dtc-muted); -webkit-text-fill-color: var(--dtc-muted); font-weight: 400; opacity: .35; }
.tn-dtc__control:has(input:focus-visible), .tn-dtc__stage label:has(input:focus-visible) input { outline: 2px solid var(--dtc-accent); outline-offset: 2px; }
.tn-dtc__hint { margin-top: 7px !important; color: var(--dtc-muted); -webkit-text-fill-color: var(--dtc-muted); font-size: 11px; }
.tn-dtc__stages-head { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin: 24px 0 10px; padding-top: 17px; border-top: 1px solid var(--dtc-soft); }
.tn-dtc__stages { display: grid; gap: 8px; min-width: 0; }
.tn-dtc__stage { display: grid; grid-template-columns: 26px minmax(0, 1fr) 102px auto; align-items: end; gap: 8px; min-width: 0; }
.tn-dtc__stage-number { align-self: center; font: 700 12px/1 var(--dtc-mono); color: var(--dtc-accent); -webkit-text-fill-color: var(--dtc-accent); }
.tn-dtc__stage-actions { display: flex; align-items: center; gap: 3px; }
.tn-dtc button {
  display: inline-flex; align-items: center; justify-content: center; min-width: 40px; min-height: 40px;
  margin: 0; padding: 8px 11px; border: 1px solid var(--dtc-line); border-radius: 0;
  background: var(--dtc-button); color: var(--dtc-ink); -webkit-text-fill-color: var(--dtc-ink);
  font: 700 12px/1.2 var(--dtc-mono); text-align: center; cursor: pointer; box-shadow: none;
  transition: background-color .15s ease, border-color .15s ease, scale .15s ease;
}
.tn-dtc button:hover:not(:disabled) { background: var(--dtc-hover); }
.tn-dtc button:active:not(:disabled) { scale: .96; }
.tn-dtc button:focus-visible { outline: 2px solid var(--dtc-accent); outline-offset: 2px; }
.tn-dtc button:disabled { opacity: .45; cursor: not-allowed; }
.tn-dtc__stage-actions button { padding-inline: 0; font: 700 17px/1 var(--dtc-sans); }
.tn-dtc__buffer { display: grid; grid-template-columns: 170px minmax(0, 1fr); align-items: end; gap: 12px; margin-top: 17px; padding-top: 17px; border-top: 1px solid var(--dtc-soft); }
.tn-dtc__buffer > p { padding-bottom: 4px; color: var(--dtc-muted); -webkit-text-fill-color: var(--dtc-muted); font-size: 11px; line-height: 1.45; }
.tn-dtc__actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.tn-dtc__status { min-height: 18px; margin-top: 8px !important; font-size: 12px; color: var(--dtc-accent); -webkit-text-fill-color: var(--dtc-accent); }
.tn-dtc__status[data-kind="summary"] { position: absolute; width: 1px; height: 1px; min-height: 0; padding: 0; margin: -1px !important; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.tn-dtc [data-dtc="result"] { min-width: 0; }
.tn-dtc__empty { display: grid; place-items: center; gap: 10px; min-height: 212px; padding: 25px; border: 1px dashed var(--dtc-line); color: var(--dtc-muted); -webkit-text-fill-color: var(--dtc-muted); text-align: center; font-size: 13px; }
.tn-dtc__empty span { font-size: 25px; color: var(--dtc-accent); -webkit-text-fill-color: var(--dtc-accent); }
.tn-dtc__answer-label { font-weight: 700; font-size: 13px; overflow-wrap: anywhere; }
.tn-dtc__answer-time { margin-top: 2px !important; color: var(--dtc-accent); -webkit-text-fill-color: var(--dtc-accent); font: 800 clamp(42px, 5.4vw, 78px)/1.12 var(--dtc-sans); font-variant-numeric: lining-nums tabular-nums; letter-spacing: -.025em; white-space: nowrap; }
.tn-dtc__answer-date { margin-top: 4px !important; font-size: 13px; font-weight: 600; }
.tn-dtc__summary { margin-top: 12px !important; padding-block: 9px; border-block: 1px solid var(--dtc-line); color: var(--dtc-muted); -webkit-text-fill-color: var(--dtc-muted); font-size: 12px; }
.tn-dtc__timeline { display: grid; gap: 0; padding: 0 !important; margin: 14px 0 0 !important; list-style: none !important; }
.tn-dtc__timeline-item { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; min-width: 0; padding: 11px 0 11px 23px !important; border-bottom: 1px solid var(--dtc-soft); list-style: none !important; }
.tn-dtc__timeline-item::before { content: ''; position: absolute; top: 18px; left: 2px; width: 9px; height: 9px; border: 2px solid var(--dtc-accent); border-radius: 50%; background: var(--dtc-wash); }
.tn-dtc__timeline-item::after { content: ''; position: absolute; top: 28px; bottom: -11px; left: 6px; width: 1px; background: var(--dtc-line); }
.tn-dtc__timeline-item:last-child::after { content: none; }
.tn-dtc__timeline-item::marker { content: ''; }
.tn-dtc__timeline-item .tn-dtc__timeline-time { grid-column: 1 / -1; color: var(--dtc-muted); -webkit-text-fill-color: var(--dtc-muted); font: 600 12px/1.4 var(--dtc-sans); font-variant-numeric: lining-nums tabular-nums; }
.tn-dtc__timeline-name { font-weight: 700; font-size: 13px; overflow-wrap: anywhere; }
.tn-dtc__timeline-duration { color: var(--dtc-muted); -webkit-text-fill-color: var(--dtc-muted); font-size: 12px; white-space: nowrap; }
.tn-dtc__timeline-item.is-deadline .tn-dtc__timeline-name { color: var(--dtc-accent); -webkit-text-fill-color: var(--dtc-accent); }
.tn-dtc__result-actions { display: flex; justify-content: flex-end; margin-top: auto; padding-top: 5px; }
.tn-dtc__result-actions button:not(:disabled) { background: var(--dtc-strong); border-color: var(--dtc-strong); color: var(--dtc-strong-text); -webkit-text-fill-color: var(--dtc-strong-text); }
.tn-dtc__result-actions button:not(:disabled):hover { background: var(--dtc-hover); color: var(--dtc-ink); -webkit-text-fill-color: var(--dtc-ink); }
@media (max-width: 760px) {
  .tn-dtc-page .tn-dtc-ad--top { margin-top: 48px; }
  .tn-dtc-page .tn-dtc { grid-template-columns: minmax(0, 1fr); }
  .tn-dtc__editor, .tn-dtc__output { padding: 17px 14px; }
  .tn-dtc__editor { border-right: 0; border-bottom: 1px solid var(--dtc-line); }
  .tn-dtc__stage { grid-template-columns: 24px minmax(0, 1fr) 92px; gap: 6px; }
  .tn-dtc__stage-actions { grid-column: 2 / -1; justify-content: flex-end; }
  .tn-dtc__stage-actions button { min-width: 40px; }
  .tn-dtc__answer-time { font-size: clamp(42px, 13vw, 62px); }
  .tn-dtc__empty { min-height: 150px; }
}
@media (max-width: 390px) {
  .tn-dtc__deadline { gap: 8px; }
  .tn-dtc__buffer { grid-template-columns: minmax(0, 1fr); gap: 5px; }
  .tn-dtc__buffer > p { padding: 0; }
  .tn-dtc__section-head { display: grid; gap: 3px; }
}
@media (prefers-reduced-motion: reduce) {
  .tn-dtc button { transition: none; }
}