.tn-fridge-page {
  --fr-paper: #faf6ee;
  --fr-wash: #f5efdf;
  --fr-ink: #1a1208;
  --fr-muted: #5a4a30;
  --fr-line: #b8a888;
  --fr-soft: #ddd4be;
  --fr-accent: #c44a00;
  --fr-button: #ede6d4;
  --fr-hover: #dfd4bb;
  --fr-primary: #1a1208;
  --fr-primary-text: #f7ead1;
  --fr-band-cold: #d5dcde;
  --fr-band-ok: #e4d6b4;
  --fr-band-warn: #efb98f;
  --fr-band-danger: #c44a00;
  --fr-chip-bg: #faf6ee;
  --fr-chip-ink: #1a1208;
  --fr-sans: -apple-system, BlinkMacSystemFont, "Pretendard", "Segoe UI", system-ui, sans-serif;
  color: var(--fr-ink);
  -webkit-text-fill-color: currentColor;
  -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-fridge-page,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-fridge-page {
  --fr-paper: #241d12;
  --fr-wash: #322a1a;
  --fr-ink: #efe6d2;
  --fr-muted: #c3b492;
  --fr-line: #826744;
  --fr-soft: #574a37;
  --fr-accent: #f29a5d;
  --fr-button: #2f2115;
  --fr-hover: #3a2a1b;
  --fr-primary: #6a3b1f;
  --fr-band-cold: #4a5456;
  --fr-band-ok: #6e5c3b;
  --fr-band-warn: #9a5a2c;
  --fr-band-danger: #e0773a;
  --fr-chip-bg: #241d12;
  --fr-chip-ink: #efe6d2;
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  body[data-scheme="auto"] .tn-fridge-page {
    --fr-paper: #241d12;
    --fr-wash: #322a1a;
    --fr-ink: #efe6d2;
    --fr-muted: #c3b492;
    --fr-line: #826744;
    --fr-soft: #574a37;
    --fr-accent: #f29a5d;
    --fr-button: #2f2115;
    --fr-hover: #3a2a1b;
    --fr-primary: #6a3b1f;
    --fr-band-cold: #4a5456;
    --fr-band-ok: #6e5c3b;
    --fr-band-warn: #9a5a2c;
    --fr-band-danger: #e0773a;
    --fr-chip-bg: #241d12;
    --fr-chip-ink: #efe6d2;
    color-scheme: dark;
  }
}
.tn-fridge-page [hidden] { display: none !important; }
.tn-fridge-page .fridge-ad { width: 100%; max-width: 900px; min-height: 90px; height: auto; max-height: none; margin: 54px auto 30px; overflow: visible; }
.tn-fridge-page .fridge-ad--top { margin-top: 54px; margin-bottom: 24px; }
.tn-fridge-page .fridge-ad--bottom { margin-bottom: 30px; }
.tn-fridge-page .fridge-ad :is(.aicp, ins.adsbygoogle) { max-height: none; overflow: visible; }
.tn-fridge-page .tn-fridge-tool, .tn-fridge-page .tn-fridge-tool *, .tn-fridge-page .tn-fridge-tool *::before, .tn-fridge-page .tn-fridge-tool *::after { box-sizing: border-box; }
.tn-fridge-page .tn-fridge-tool {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  width: 100%;
  max-width: 1180px;
  min-width: 0;
  margin: 0 auto;
  border: 1px solid var(--fr-line);
  border-block: 3px double var(--fr-line);
  background: var(--fr-paper);
  color: var(--fr-ink);
  font-family: var(--fr-sans);
  font-size: 14px;
  line-height: 1.65;
}
.tn-fridge-page .tn-fridge-tool :is(p, label, h2, h3, ol, ul, li, fieldset, legend) { margin: 0; color: inherit; }
.tn-fridge-page .tn-fridge-tool :is(ol, ul) { padding-left: 0; list-style: none; }
.tn-fridge-page .tn-fridge-tool li { margin: 0; list-style: none; }
.tn-fridge-page .tn-fridge-tool :is(code, pre, kbd, samp) { padding: 0; border: 0; background: transparent; color: inherit; }
.tn-fridge-page :is(.tn-fridge-input, .tn-fridge-result) { display: grid; align-content: start; gap: 16px; min-width: 0; margin: 0; padding: 24px; }
.tn-fridge-page .tn-fridge-result { border-left: 1px solid var(--fr-line); background: var(--fr-wash); }
.tn-fridge-page .tn-fridge-pane-label { color: var(--fr-muted) !important; font-size: 11px; font-weight: 700; letter-spacing: .04em; }

/* Zone tabs: two visible modes, keyboard operable radio group. */
.tn-fridge-page .tn-fridge-tabs { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; min-width: 0; padding: 0; border: 1px solid var(--fr-line); }
.tn-fridge-page .tn-fridge-tabs legend { position: absolute; top: 0; left: 0; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.tn-fridge-page .tn-fridge-tab { position: relative; display: block; min-width: 0; cursor: pointer; }
.tn-fridge-page .tn-fridge-tab + .tn-fridge-tab { border-left: 1px solid var(--fr-line); }
.tn-fridge-page .tn-fridge-tab input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.tn-fridge-page .tn-fridge-tab span { display: grid; gap: 2px; min-height: 58px; padding: 10px 14px; background: var(--fr-paper); color: var(--fr-ink); -webkit-text-fill-color: currentColor; transition: background-color .15s ease; }
.tn-fridge-page .tn-fridge-tab strong { font-size: 15px; font-weight: 700; line-height: 1.35; }
.tn-fridge-page .tn-fridge-tab small { color: var(--fr-muted); font-size: 12px; font-variant-numeric: lining-nums tabular-nums; }
.tn-fridge-page .tn-fridge-tab:hover input:not(:checked) + span { background: var(--fr-hover); }
.tn-fridge-page .tn-fridge-tab input:checked + span { background: var(--fr-primary); color: var(--fr-primary-text); -webkit-text-fill-color: var(--fr-primary-text); }
.tn-fridge-page .tn-fridge-tab input:checked + span small { color: var(--fr-primary-text); -webkit-text-fill-color: var(--fr-primary-text); opacity: .82; }
.tn-fridge-page .tn-fridge-tab input:focus-visible + span { outline: 2px solid var(--fr-accent); outline-offset: -4px; }

.tn-fridge-page .tn-fridge-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.tn-fridge-page .tn-fridge-field { display: grid; align-content: start; gap: 5px; min-width: 0; }
.tn-fridge-page .tn-fridge-field > label { padding: 0; font-size: 14px; font-weight: 700; }
.tn-fridge-page .tn-fridge-field > label em { margin-left: 4px; color: var(--fr-muted); font-size: 12px; font-style: normal; font-weight: 600; }
.tn-fridge-page .tn-fridge-field small { color: var(--fr-muted); font-size: 12px; line-height: 1.55; }
.tn-fridge-page .tn-fridge-number { display: flex !important; align-items: stretch; min-width: 0; border: 1px solid var(--fr-line); background: var(--fr-paper); }
.tn-fridge-page .tn-fridge-number input {
  flex: 1 1 auto;
  width: auto;
  min-width: 0;
  min-height: 48px;
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: 10px 12px;
  background: transparent;
  color: var(--fr-ink);
  -webkit-text-fill-color: currentColor;
  box-shadow: none;
  font-family: var(--fr-sans);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  font-variant-numeric: lining-nums tabular-nums;
}
.tn-fridge-page .tn-fridge-number input { -moz-appearance: textfield; appearance: textfield; }
.tn-fridge-page .tn-fridge-number input::-webkit-outer-spin-button, .tn-fridge-page .tn-fridge-number input::-webkit-inner-spin-button { margin: 0; -webkit-appearance: none; }
.tn-fridge-page .tn-fridge-number input::placeholder { color: var(--fr-muted); -webkit-text-fill-color: var(--fr-muted); opacity: .35; font-weight: 400; }
.tn-fridge-page .tn-fridge-number > span { display: flex; align-items: center; padding: 0 12px; border-left: 1px solid var(--fr-line); background: var(--fr-wash); font-weight: 600; white-space: nowrap; }
.tn-fridge-page .tn-fridge-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.tn-fridge-page .tn-fridge-actions button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; margin: 0; padding: 11px 16px; border: 1px solid var(--fr-line); border-radius: 0; background: var(--fr-button); color: var(--fr-ink); -webkit-text-fill-color: currentColor; box-shadow: none; font-family: var(--fr-sans); font-size: 13px; font-weight: 700; line-height: 1.2; letter-spacing: 0; text-transform: none; cursor: pointer; transition: background-color .15s ease; }
.tn-fridge-page .tn-fridge-actions button:hover { background: var(--fr-hover); }
.tn-fridge-page .tn-fridge-tool :is(button, a):focus-visible { outline: 2px solid var(--fr-accent); outline-offset: 3px; }
.tn-fridge-page .tn-fridge-number:focus-within { outline: 2px solid var(--fr-accent); outline-offset: 2px; }
.tn-fridge-page .tn-fridge-number input:focus, .tn-fridge-page .tn-fridge-number input:focus-visible { outline: none; box-shadow: none; }
.tn-fridge-page .tn-fridge-tool [aria-invalid="true"] { outline: 2px solid var(--fr-accent); outline-offset: -2px; }
.tn-fridge-page .tn-fridge-error { color: var(--fr-accent); -webkit-text-fill-color: var(--fr-accent); font-size: 13px; line-height: 1.6; }

.tn-fridge-page .tn-fridge-tips { display: grid; gap: 6px; padding-top: 14px; border-top: 1px solid var(--fr-soft); color: var(--fr-muted); font-size: 13px; line-height: 1.65; }
.tn-fridge-page .tn-fridge-tips-title { color: var(--fr-ink); font-size: 13px; font-weight: 700; }
.tn-fridge-page .tn-fridge-tips ol { display: grid; gap: 2px; counter-reset: fridge-tip; }
.tn-fridge-page .tn-fridge-tips li { position: relative; padding-left: 16px; word-break: keep-all; counter-increment: fridge-tip; }
.tn-fridge-page .tn-fridge-tips li::before { content: counter(fridge-tip) "."; position: absolute; left: 0; font-weight: 700; font-variant-numeric: lining-nums tabular-nums; }
/* Result */
.tn-fridge-page .tn-fridge-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.tn-fridge-page .tn-fridge-reading { display: flex; align-items: baseline; gap: 4px; font-family: var(--fr-sans); font-variant-numeric: lining-nums tabular-nums; line-height: 1; white-space: nowrap; }
.tn-fridge-page [data-fridge="temperature"] { font-family: var(--fr-sans); font-size: clamp(56px, 5.6vw, 74px); font-weight: 800; line-height: 1; letter-spacing: normal; font-variant-numeric: lining-nums tabular-nums; }
.tn-fridge-page .tn-fridge-reading > span { font-size: 24px; font-weight: 600; }
.tn-fridge-page .tn-fridge-chip { display: inline-flex; align-items: center; min-height: 30px; padding: 3px 12px; border: 1px solid var(--fr-line); background: var(--fr-chip-bg); color: var(--fr-chip-ink); -webkit-text-fill-color: currentColor; font-size: 13px; font-weight: 700; }
.tn-fridge-page .tn-fridge-result[data-state="warn"] .tn-fridge-chip { border-color: var(--fr-accent); color: var(--fr-accent); }
.tn-fridge-page .tn-fridge-result[data-state="danger"] .tn-fridge-chip { border-color: var(--fr-band-danger); background: var(--fr-band-danger); color: #fffaf2; -webkit-text-fill-color: #fffaf2; }
body:is([data-scheme="dark"], [data-scheme="inverse"], [data-scheme="auto"][data-d="dark"], [data-scheme="auto"][data-l="dark"]) .tn-fridge-page .tn-fridge-result[data-state="danger"] .tn-fridge-chip { background: #5a2710; color: #efe6d2; -webkit-text-fill-color: #efe6d2; }
@media (prefers-color-scheme: dark) { body[data-scheme="auto"] .tn-fridge-page .tn-fridge-result[data-state="danger"] .tn-fridge-chip { background: #5a2710; color: #efe6d2; -webkit-text-fill-color: #efe6d2; } }
.tn-fridge-page .tn-fridge-headline { font-size: 18px; font-weight: 700; line-height: 1.5; word-break: keep-all; text-wrap: balance; }

.tn-fridge-page .tn-fridge-scale { display: grid; gap: 6px; padding-top: 14px; border-top: 1px solid var(--fr-line); }
.tn-fridge-page .tn-fridge-track { position: relative; padding: 10px 0 0; }
.tn-fridge-page .tn-fridge-meter { display: flex; height: 14px; overflow: hidden; border: 1px solid var(--fr-line); }
.tn-fridge-page .tn-fridge-band { display: block; flex-grow: 0; flex-shrink: 0; min-width: 0; height: 100%; }
.tn-fridge-page .tn-fridge-band + .tn-fridge-band { border-left: 1px solid var(--fr-paper); }
.tn-fridge-page [data-band="cold"], .tn-fridge-page [data-band="thaw"] { --fr-band: var(--fr-band-cold); }
.tn-fridge-page [data-band="ok"] { --fr-band: var(--fr-band-ok); }
.tn-fridge-page [data-band="warn"] { --fr-band: var(--fr-band-warn); }
.tn-fridge-page [data-band="danger"] { --fr-band: var(--fr-band-danger); }
.tn-fridge-page .tn-fridge-band { background: var(--fr-band); }
.tn-fridge-page .tn-fridge-marker { position: absolute; top: 0; width: 0; height: 30px; margin-left: -1px; border-left: 2px solid var(--fr-ink); transform: translateX(0); transition: left .2s ease; }
.tn-fridge-page .tn-fridge-marker::before { content: ""; position: absolute; top: -1px; left: -7px; border: 6px solid transparent; border-top: 8px solid var(--fr-ink); }
.tn-fridge-page .tn-fridge-ticks { position: relative; height: 18px; color: var(--fr-muted); font-size: 12px; font-weight: 600; font-variant-numeric: lining-nums tabular-nums; }
.tn-fridge-page .tn-fridge-tick { position: absolute; top: 0; transform: translateX(-50%); white-space: nowrap; line-height: 18px; }
.tn-fridge-page .tn-fridge-legend { display: flex; flex-wrap: wrap; gap: 4px 14px; color: var(--fr-muted); font-size: 12px; line-height: 1.6; }
.tn-fridge-page .tn-fridge-legend li { display: inline-flex; align-items: center; gap: 6px; font-variant-numeric: lining-nums tabular-nums; }
.tn-fridge-page .tn-fridge-legend i { display: inline-block; width: 10px; height: 10px; border: 1px solid var(--fr-line); background: var(--fr-band); }
.tn-fridge-page .tn-fridge-standard { color: var(--fr-muted); font-size: 12px; font-weight: 600; }

.tn-fridge-page .tn-fridge-todo { display: grid; gap: 8px; padding-top: 14px; border-top: 1px solid var(--fr-line); }
.tn-fridge-page .tn-fridge-todo-title { font-size: 13px; font-weight: 700; }
.tn-fridge-page .tn-fridge-actions-list { display: grid; gap: 6px; counter-reset: fridge-step; }
.tn-fridge-page .tn-fridge-actions-list li { position: relative; padding-left: 26px; font-size: 14px; line-height: 1.65; word-break: keep-all; overflow-wrap: anywhere; counter-increment: fridge-step; }
.tn-fridge-page .tn-fridge-actions-list li::before { content: counter(fridge-step); position: absolute; top: 2px; left: 0; display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; border: 1px solid var(--fr-line); font-size: 11px; font-weight: 700; line-height: 1; font-variant-numeric: lining-nums tabular-nums; }
.tn-fridge-page .tn-fridge-result[data-state="danger"] .tn-fridge-actions-list li:first-child { font-weight: 700; }
.tn-fridge-page .tn-fridge-note { color: var(--fr-muted); font-size: 12px; line-height: 1.7; }

@media (max-width: 700px) {
  .tn-fridge-page .fridge-ad { margin-top: 48px; }
  .tn-fridge-page .tn-fridge-tool { grid-template-columns: minmax(0, 1fr); }
  .tn-fridge-page :is(.tn-fridge-input, .tn-fridge-result) { padding: 20px 16px; gap: 14px; }
  .tn-fridge-page .tn-fridge-result { border-left: 0; border-top: 1px solid var(--fr-line); }
  .tn-fridge-page .tn-fridge-fields { gap: 14px 10px; }
  .tn-fridge-page .tn-fridge-number > span { padding: 0 10px; }
  .tn-fridge-page .tn-fridge-tab span { padding: 9px 12px; }
}
@media (max-width: 380px) {
  .tn-fridge-page .tn-fridge-number input { padding: 10px 8px; font-size: 17px; }
  .tn-fridge-page .tn-fridge-number > span { padding: 0 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .tn-fridge-page :is(.tn-fridge-actions button, .tn-fridge-tab span, .tn-fridge-marker) { transition: none; }
}