:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #b97e00;
  --accent-wash: #fdf3dc;
  --critical: #d03b3b;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --radius: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #eda100;
    --accent-wash: #2b2412;
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.10);
  --accent: #eda100;
  --accent-wash: #2b2412;
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text-primary);
  line-height: 1.45;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}

.masthead { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
@media (max-width: 520px) {
  .masthead { flex-direction: column-reverse; gap: 12px; }
  .masthead-controls { align-self: stretch; }
  .level-toggle { flex: 1 1 100%; }
  .level-toggle button { flex: 1; padding-left: 6px; padding-right: 6px; }
}
.masthead h1 { margin: 0; font-size: 1.75rem; letter-spacing: -0.01em; }
.mode-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  vertical-align: middle;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.masthead-controls { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 8px; }

/* Each level shows only what it needs (data-level-min marks the lowest level). */
html[data-level="home"] [data-level-min="chef"],
html[data-level="home"] [data-level-min="scientist"],
html[data-level="chef"] [data-level-min="scientist"] { display: none !important; }

.level-toggle button { white-space: nowrap; }
.unit-toggle button:disabled { opacity: 0.5; cursor: default; }

.language-menu { position: relative; }
.language-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-primary);
  background: var(--surface);
  cursor: pointer;
}
.language-button:hover { background: var(--accent-wash); }
.language-button .caret { font-size: 0.7rem; color: var(--text-secondary); }
.flag { display: inline-flex; flex: none; width: 21px; height: 14px; border-radius: 2px; overflow: hidden; box-shadow: 0 0 0 1px var(--border); }
.flag svg { width: 100%; height: 100%; display: block; }
.language-list {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 10;
  min-width: 11em;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
}
.language-list[hidden] { display: none; }
.language-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}
.language-list li:hover, .language-list li:focus { background: var(--accent-wash); outline: none; }
.language-list li[aria-selected="true"] { font-weight: 600; }
.language-list li[aria-selected="true"]::after { content: "✓"; margin-left: auto; color: var(--text-secondary); }

.unit-toggle {
  display: inline-flex;
  flex: none;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}
.unit-toggle button {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  min-width: 3em;
  padding: 6px 12px;
  border: 0;
  border-radius: 999px;
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
}
.unit-toggle button:hover { color: var(--text-primary); }
.unit-toggle button[aria-pressed="true"] { color: var(--surface); background: var(--text-primary); }
.masthead p { margin: 4px 0 24px; color: var(--text-secondary); }

.layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

@media (max-width: 820px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

fieldset { border: 0; margin: 0 0 20px; padding: 0; min-width: 0; }
fieldset:last-child { margin-bottom: 0; }
legend {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding: 0;
}

.field {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 10px 0 6px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.with-unit { display: inline-flex; align-items: center; gap: 6px; color: var(--text-muted); }

input[type="number"] {
  width: 5.5em;
  font: inherit;
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--text-primary);
  background: var(--page);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
}

input:focus-visible, button:focus-visible, .style-card:has(input:focus-visible), .segmented label:has(input:focus-visible), .toggle:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chips button {
  font: inherit;
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 12px;
  cursor: pointer;
}
.chips button:hover { background: var(--accent-wash); }
.chips button[aria-pressed="true"] { border-color: var(--accent); color: var(--text-primary); background: var(--accent-wash); }

.styles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.style-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}
.style-card input { position: absolute; opacity: 0; pointer-events: none; }
.style-card:hover { background: var(--accent-wash); }
.style-card:has(input:checked) { border-color: var(--accent); background: var(--accent-wash); box-shadow: inset 0 0 0 1px var(--accent); }
.style-name { font-weight: 600; font-size: 0.9rem; }
.style-temp { font-size: 0.8rem; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.style-desc { grid-column: 1 / -1; font-size: 0.75rem; color: var(--text-secondary); }

.toggle { display: flex; gap: 8px; align-items: center; font-size: 0.9rem; margin-bottom: 12px; cursor: pointer; }
.toggle small { color: var(--text-muted); }
.toggle input { accent-color: var(--accent); width: 16px; height: 16px; }

.segmented { display: grid; gap: 6px; }
.segmented label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}
.segmented input { accent-color: var(--accent); margin: 0; }
.segmented label:hover { background: var(--accent-wash); }
.segmented label:has(input:checked) { border-color: var(--accent); background: var(--accent-wash); }

.segmented.two { grid-template-columns: 1fr 1fr; }
.field + .segmented { margin-bottom: 4px; }

.hint { margin: 0 0 12px; font-size: 0.8rem; color: var(--text-secondary); }

.egg-sketch { display: block; width: 100%; max-width: 120px; height: auto; margin-top: 8px; }
.egg-white { fill: var(--page); stroke: var(--text-muted); stroke-width: 0.6; vector-effect: non-scaling-stroke; }
.egg-yolk { fill: var(--accent); }

#ambient-field[hidden] { display: none; }

.restore-defaults {
  display: block;
  margin: 16px auto 0;
  font: inherit;
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: none;
  border: 0;
  padding: 2px 4px;
  text-decoration: underline;
  cursor: pointer;
}
.restore-defaults[hidden] { display: none; }
.restore-defaults:disabled { opacity: 0.4; cursor: default; }

.result { min-width: 0; }
.result.stale #answer { opacity: 0.55; transition: opacity 120ms; }

.timer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px 24px;
  margin-bottom: 16px;
}
.times { display: flex; gap: 24px; }
.time-label { display: block; font-size: 0.9rem; color: var(--text-secondary); }
.time-value {
  display: block;
  font-size: clamp(2.4rem, 6vw, 3.25rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.time.active .time-value { color: var(--accent); }
.time.finished .time-value { color: var(--text-muted); }
.time.alarm .time-value { color: var(--accent); animation: blink 1s steps(2, jump-none) infinite; }
@keyframes blink { 50% { opacity: 0.25; } }
@media (prefers-reduced-motion: reduce) { .time.alarm .time-value { animation: none; } }

.times { flex-wrap: wrap; row-gap: 12px; }
.yolk-live { min-width: 8em; }
.yolk-live .time-label { display: flex; align-items: center; gap: 6px; }
.series-key { display: inline-block; width: 14px; height: 2px; border-radius: 1px; background: var(--series-1); }
.yolk-value {
  display: block;
  margin-top: 4px;
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
}
.yolk-live.active .yolk-value { color: var(--text-primary); }
.yolk-note { display: block; margin-top: 4px; font-size: 0.75rem; color: var(--text-secondary); font-variant-numeric: tabular-nums; }

.timer-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.timer-button {
  font: inherit;
  font-weight: 600;
  min-width: 11em;
  padding: 14px 22px;
  border: 0;
  border-radius: 999px;
  color: var(--surface);
  background: var(--text-primary);
  cursor: pointer;
}
.timer-button:hover { opacity: 0.88; }
.timer-button.alarm { color: #0b0b0b; background: var(--accent); }
.timer-reset {
  font: inherit;
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: none;
  border: 0;
  padding: 2px 4px;
  text-decoration: underline;
  cursor: pointer;
}
@media (max-width: 520px) {
  .timer { grid-template-columns: minmax(0, 1fr); }
  .timer-actions { width: 100%; align-items: stretch; }
  .timer-reset { align-self: center; }
}

.alerts { margin: -4px 0 14px; }
.alerts-toggle { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-secondary); cursor: pointer; }
.alerts-toggle input { accent-color: var(--accent); width: 16px; height: 16px; margin: 0; }
.alerts-toggle input:disabled + span { opacity: 0.6; }
.alerts-note { margin: 6px 0 0; font-size: 0.8rem; color: var(--text-secondary); max-width: 60ch; }

.steps { list-style: none; margin: 0 0 20px; padding: 0; counter-reset: step; color: var(--text-secondary); }
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 1.6em 1fr;
  padding: 8px 10px;
  margin: 2px 0;
  border-radius: 8px;
}
.steps li::before { content: counter(step) "."; color: var(--text-muted); }
.steps strong { color: var(--text-primary); }
.steps li.active { color: var(--text-primary); background: var(--accent-wash); box-shadow: inset 3px 0 0 var(--accent); }
.steps li.active::before { color: var(--text-primary); font-weight: 700; }
.steps li.done { color: var(--text-muted); }
.steps li.done strong { color: var(--text-muted); }
.steps li.done::before { content: "✓"; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
  margin: 0 0 24px;
}
.stats div { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.stats dt { font-size: 0.75rem; color: var(--text-secondary); }
.stats dd { margin: 2px 0 0; font-size: 1.15rem; font-weight: 600; }
.stats dd small { display: block; font-size: 0.75rem; font-weight: 400; color: var(--text-secondary); }

.error {
  border: 1px solid var(--critical);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.error::before { content: "⚠ "; color: var(--critical); }

figure { margin: 0; }
figcaption { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; }
figcaption span { font-size: 0.8rem; color: var(--text-secondary); }

.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 6px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { display: inline-block; width: 16px; height: 2px; border-radius: 1px; }
.legend i.dashed { height: 0; border-top: 1px dashed var(--text-muted); }

.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; touch-action: pan-y; }
.chart text { font-size: 11px; fill: var(--text-muted); font-variant-numeric: tabular-nums; }
.chart .label { font-size: 12px; fill: var(--text-secondary); }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .baseline { stroke: var(--axis); stroke-width: 1; }
.chart .reference { stroke: var(--text-muted); stroke-width: 1; stroke-dasharray: 4 4; }
.chart .phase { fill: var(--text-primary); opacity: 0.035; }
.chart .series { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .crosshair { stroke: var(--text-muted); stroke-width: 1; }
.chart .dot { stroke: var(--surface); stroke-width: 2; }

.tooltip {
  position: absolute;
  top: 0;
  pointer-events: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  padding: 8px 10px;
  font-size: 0.8rem;
  min-width: 150px;
  white-space: nowrap;
}
.tooltip .when { color: var(--text-secondary); margin-bottom: 4px; }
.tooltip .row { display: flex; align-items: center; gap: 8px; }
.tooltip .row i { width: 12px; height: 2px; border-radius: 1px; }
.tooltip .row b { font-variant-numeric: tabular-nums; min-width: 4.5em; }
.tooltip .row span { color: var(--text-secondary); }

.table-view { margin-top: 12px; font-size: 0.85rem; }
.table-view summary { cursor: pointer; color: var(--text-secondary); }
.table-scroll { max-height: 280px; overflow: auto; margin-top: 8px; }
.table-view table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
.table-view th, .table-view td { text-align: right; padding: 4px 8px; border-bottom: 1px solid var(--grid); }
.table-view th { position: sticky; top: 0; background: var(--surface); color: var(--text-secondary); font-weight: 600; }

/* Popups offering alerts: centred on large screens, a bottom sheet on phones. */
.sheet {
  width: min(420px, calc(100% - 32px));
  padding: 22px 22px 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  color: var(--text-primary);
  background: var(--surface);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
}
.sheet::backdrop { background: rgba(0, 0, 0, 0.4); }
.sheet h2 { margin: 0 0 8px; font-size: 1.2rem; }
.sheet p { margin: 0; color: var(--text-secondary); }
.sheet .sheet-note { margin-top: 12px; font-size: 0.85rem; }
.install-steps { margin: 4px 0 0; padding-left: 1.3em; }
.install-steps li { margin: 8px 0; }
.share-icon { width: 1.2em; height: 1.2em; vertical-align: -0.2em; color: #0a84ff; }
.sheet-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.sheet-actions button { font: inherit; font-weight: 600; padding: 10px 18px; border-radius: 999px; cursor: pointer; }
.sheet-primary { border: 0; color: var(--surface); background: var(--text-primary); }
.sheet-secondary { border: 1px solid var(--border); color: var(--text-secondary); background: transparent; }
@media (max-width: 520px) {
  .sheet { margin: auto auto 16px; }
  .sheet-actions button { flex: 1; }
}

/* Ad units: clearly labelled, away from the timer, collapsed when Google has no ad. */
.ad-slot { margin: 20px 0; text-align: center; }
.ad-label { display: block; margin-bottom: 4px; font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-muted); }
.ad-slot:has(ins[data-ad-status="unfilled"]) { display: none; }

.site-links { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 8px; }
.site-links a, .site-footer a, .site-nav a { color: var(--text-secondary); }

/* Content pages: guides, about, privacy. */
.content-page { max-width: 820px; }
.site-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 28px; }
.brand { font-size: 1.3rem; font-weight: 700; color: var(--text-primary); text-decoration: none; }
.site-nav { display: flex; gap: 18px; font-size: 0.95rem; }
.prose { line-height: 1.65; }
.prose h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.01em; }
.prose h2 { font-size: 1.3rem; margin: 32px 0 10px; }
.prose h3 { font-size: 1.05rem; margin: 22px 0 6px; }
.prose a { color: var(--text-primary); }
.prose .lead { font-size: 1.1rem; color: var(--text-secondary); }
.prose ul { padding-left: 1.2em; }
.prose li { margin: 6px 0; }
.terms dt { font-weight: 600; margin-top: 10px; }
.terms dd { margin: 2px 0 0; color: var(--text-secondary); }
.guide-list { list-style: none; padding: 0; }
.guide-list li { padding: 14px 0; border-bottom: 1px solid var(--grid); }
.guide-list a { font-size: 1.1rem; font-weight: 600; }
.guide-list p { margin: 4px 0 0; color: var(--text-secondary); }
.table-wrap { overflow-x: auto; margin: 12px 0 8px; }
table.data { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; background: var(--surface); }
table.data caption { text-align: left; font-size: 0.85rem; color: var(--text-secondary); padding-bottom: 6px; }
table.data th, table.data td { padding: 8px 10px; border-bottom: 1px solid var(--grid); text-align: left; vertical-align: top; }
table.data thead th { font-size: 0.85rem; color: var(--text-secondary); }
table.data td strong { display: block; font-size: 1.05rem; }
table.data small { display: block; font-size: 0.75rem; color: var(--text-muted); font-weight: 400; }
.cta { margin-top: 28px; }
.button-link { display: inline-block; padding: 10px 18px; border-radius: 999px; background: var(--text-primary); color: var(--surface) !important; text-decoration: none; font-weight: 600; }
.site-footer { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--grid); font-size: 0.85rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 16px; }

.notes { margin-top: 24px; font-size: 0.8rem; color: var(--text-muted); max-width: 80ch; }