/* Online Tools: "Friendly" design system. Tokens, fonts and base styles (docs/design-system.md).
   Every tool builds on these variables. Never hard-code colours or spacing in a tool. */

/* ---------- Fonts (self-hosted, SIL OFL 1.1; licences in /fonts) ---------- */
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 200 800;
  font-stretch: 75% 100%;
  font-display: swap;
  src: url('/fonts/bricolage-grotesque-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 200 800;
  font-stretch: 75% 100%;
  font-display: swap;
  src: url('/fonts/bricolage-grotesque-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url('/fonts/dm-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url('/fonts/dm-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Tokens ---------- */
:root {
  --font-display: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
  --font-sans: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, monospace;

  /* Surfaces and text */
  --color-bg: #fff7ef; /* cream ground */
  --color-surface: #f3eee8; /* sunken: input pills, quiet tiles */
  --color-surface-raised: #ffffff; /* panels and cards */
  --color-border: #eadfd3; /* soft dividers */
  --color-ink: #1f1a17; /* outlines, pop shadows, selected chips */
  --color-text: #1f1a17;
  --color-text-muted: #4a403a;
  /* Text and hover on raised surfaces (secondary buttons). Accent panels don't override these, so a white
     button inside a coloured panel keeps dark text. */
  --color-text-on-raised: #1f1a17;
  --color-text-muted-on-raised: #4a403a;
  --color-surface-raised-hover: #f3eee8;
  --color-highlight: #ffd166; /* yellow: highlights and primary buttons */
  --color-on-highlight: #1f1a17;
  --color-success: #17694a;
  --color-danger: #b42318;
  --color-focus: #3451d1;

  /* Category colours: tint (backgrounds) and solid (accents with white text) */
  --cat-everyday: #0f6e78;
  --cat-everyday-tint: #d4f1f4;
  --cat-everyday-deep: #0a4c53;
  --cat-text: #8a4b08;
  --cat-text-tint: #fde9c8;
  --cat-text-deep: #5f3405;
  --cat-converters: #1d5fb4;
  --cat-converters-tint: #dbe8fb;
  --cat-converters-deep: #14427e;
  --cat-developer: #4c3bcf;
  --cat-developer-tint: #e9e4ff;
  --cat-developer-deep: #33279a;
  --cat-image: #b4235a;
  --cat-image-tint: #ffe0ea;
  --cat-image-deep: #7f1840;
  --cat-pdf: #a63d18; /* darkened from #b4441c so muted on-accent text passes 4.5:1 (SITE-5) */
  --cat-pdf-tint: #ffe4d6;
  --cat-pdf-deep: #7d2f13;
  --cat-finance: #17694a;
  --cat-finance-tint: #d6f5e6;
  --cat-finance-deep: #0f4d36;

  /* Code syntax colours (editors, code output) */
  --code-key: #4c3bcf;
  --code-string: #17694a;
  --code-number: #b4441c;
  --code-keyword: #b4235a;
  --code-punct: #6b5f57;
  --code-gutter: #f3eee8;

  /* Page accent: the current category, or ink on non-tool pages (set through body[data-category]) */
  --color-accent: var(--color-ink);
  --color-accent-tint: var(--color-surface);
  --color-accent-deep: #000000;
  --color-on-accent: #ffffff;
  --color-on-accent-muted: #e9e2da;

  /* Kept for components written against the first token set */
  --color-primary: var(--color-accent);
  --color-primary-hover: var(--color-accent-deep);
  --color-on-primary: var(--color-on-accent);

  /* Shape and depth */
  --border-strong: 2px solid var(--color-ink);
  --radius-sm: 14px; /* controls: inputs, buttons, chips */
  --radius-md: 20px; /* cards */
  --radius-lg: 28px; /* panels */
  --shadow-pop: 6px 6px 0 var(--color-ink);
  --shadow-pop-sm: 3px 3px 0 var(--color-ink);
  --shadow-sm: var(--shadow-pop-sm);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;

  /* Layout: content uses 90% of the viewport width */
  --container-width: 90%;
  --prose-max: 72ch;
}

body[data-category='everyday'] {
  --color-accent: var(--cat-everyday);
  --color-accent-tint: var(--cat-everyday-tint);
  --color-accent-deep: var(--cat-everyday-deep);
}
body[data-category='text'] {
  --color-accent: var(--cat-text);
  --color-accent-tint: var(--cat-text-tint);
  --color-accent-deep: var(--cat-text-deep);
}
body[data-category='converters'] {
  --color-accent: var(--cat-converters);
  --color-accent-tint: var(--cat-converters-tint);
  --color-accent-deep: var(--cat-converters-deep);
}
body[data-category='developer'] {
  --color-accent: var(--cat-developer);
  --color-accent-tint: var(--cat-developer-tint);
  --color-accent-deep: var(--cat-developer-deep);
}
body[data-category='image'] {
  --color-accent: var(--cat-image);
  --color-accent-tint: var(--cat-image-tint);
  --color-accent-deep: var(--cat-image-deep);
}
body[data-category='pdf'] {
  --color-accent: var(--cat-pdf);
  --color-accent-tint: var(--cat-pdf-tint);
  --color-accent-deep: var(--cat-pdf-deep);
}
body[data-category='finance'] {
  --color-accent: var(--cat-finance);
  --color-accent-tint: var(--cat-finance-tint);
  --color-accent-deep: var(--cat-finance-deep);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #17130f;
    --color-surface: #2a231d;
    --color-surface-raised: #221c17;
    --color-border: #3a3029;
    --color-ink: #e9dccd;
    --color-text: #f6efe7;
    --color-text-muted: #c9bdb1;
    --color-text-on-raised: #f6efe7;
    --color-text-muted-on-raised: #c9bdb1;
    --color-surface-raised-hover: #2a231d;
    --color-success: #4cc38a;
    --color-danger: #ff8a7a;
    --color-focus: #8ea6ff;
    --shadow-pop: 6px 6px 0 #000000;
    --shadow-pop-sm: 3px 3px 0 #000000;

    --cat-everyday-tint: #13383c;
    --cat-text-tint: #3d2a12;
    --cat-converters-tint: #1b2a42;
    --cat-developer-tint: #2a2650;
    --cat-image-tint: #3d1a28;
    --cat-pdf-tint: #3d2418;
    --cat-finance-tint: #183a2b;

    --color-accent: #3a3029;
    --color-accent-deep: #000000;

    --code-key: #b3a8ff;
    --code-string: #7fdcae;
    --code-number: #ffb38a;
    --code-keyword: #ff9cc4;
    --code-punct: #b5a99d;
    --code-gutter: #2a231d;
  }
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  /* The header stays on screen (SITE-28), so jumps to #anchors land below it. */
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  padding-block: var(--space-6) var(--space-12);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  margin: 0 0 var(--space-3);
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

a {
  color: var(--color-text);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: var(--color-accent);
}

code,
pre {
  font-family: var(--font-mono);
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.container {
  width: var(--container-width);
  margin-inline: auto;
}

.muted {
  color: var(--color-text-muted);
}

.lead {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin: 0;
  max-width: var(--prose-max);
}

/* Yellow marker highlight on a word in a headline */
.hl {
  background: var(--color-highlight);
  color: var(--color-on-highlight);
  padding: 0 0.18em;
  border-radius: 0.2em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.skip-link {
  position: absolute;
  left: -999px;
}

.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
  z-index: 10;
  background: var(--color-surface-raised);
  padding: var(--space-2) var(--space-4);
  border: var(--border-strong);
  border-radius: var(--radius-sm);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
}

/* ---------- Header ---------- */
/* SITE-28: the header stays at the top while the page scrolls, on phones and desktops. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40; /* above page content and tool menus, below the consent banner (50) */
  padding-block: var(--space-3);
  background: var(--color-bg);
  border-bottom: var(--border-strong);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
}

/* SITE-18: the logo file carries its own brand colours and tilt (img/logo.svg). */
.brand-mark {
  display: block;
  width: 2.75rem;
  height: 2.75rem;
  flex: none;
}

/* SITE-24: the Menu button and its panel of every tool. A <details>, so it works without JavaScript. */
.site-header .header-inner {
  position: relative;
  flex-wrap: nowrap;
}

.menu-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border: var(--border-strong);
  border-radius: 999px;
  background: var(--color-surface-raised);
  color: var(--color-text-on-raised);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  list-style: none;
  box-sizing: border-box;
}

.menu-button::-webkit-details-marker {
  display: none;
}

.menu-button:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.site-menu[open] .menu-button {
  background: var(--color-ink);
  color: var(--color-bg);
}

.menu-label-close,
.site-menu[open] .menu-label-open {
  display: none;
}

.site-menu[open] .menu-label-close {
  display: inline;
}

.menu-panel {
  position: absolute;
  z-index: 30;
  top: calc(100% + var(--space-2));
  left: 0;
  right: 0;
  /* The header is fixed on screen, so the panel scrolls within what's left below it. */
  max-height: min(calc(100vh - 6rem), 44rem);
  max-height: min(calc(100dvh - 6rem), 44rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-6);
  border: var(--border-strong);
  border-radius: 20px;
  background: var(--color-surface-raised);
  color: var(--color-text-on-raised);
  box-shadow: 6px 6px 0 var(--color-ink);
}

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

.menu-panel a {
  color: inherit;
  text-decoration: none;
}

.menu-panel a:hover {
  text-decoration: underline;
}

.menu-panel a[aria-current='page'] {
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.menu-top {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4) !important;
}

.menu-top a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: var(--space-1) var(--space-4);
  border-radius: 999px;
  background: var(--color-surface);
  font-weight: 700;
}

.menu-groups {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
  gap: var(--space-4) var(--space-6);
}

.menu-group h2 {
  margin: 0 0 var(--space-2);
  font-size: 1rem;
}

.menu-group h2 a {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  background: var(--color-surface);
}

.menu-group[data-category='everyday'] h2 a { background: var(--cat-everyday-tint); }
.menu-group[data-category='text'] h2 a { background: var(--cat-text-tint); }
.menu-group[data-category='converters'] h2 a { background: var(--cat-converters-tint); }
.menu-group[data-category='developer'] h2 a { background: var(--cat-developer-tint); }
.menu-group[data-category='image'] h2 a { background: var(--cat-image-tint); }
.menu-group[data-category='pdf'] h2 a { background: var(--cat-pdf-tint); }
.menu-group[data-category='finance'] h2 a { background: var(--cat-finance-tint); }

.menu-group li a {
  display: block;
  padding: 0.35rem var(--space-3);
  border-radius: 8px;
}

@media (max-width: 37.5em) {
  .brand {
    font-size: 1.25rem;
  }

  .menu-panel {
    padding: var(--space-4);
  }

  .menu-group li a {
    padding-block: 0.6rem; /* 44px touch targets */
  }
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: var(--space-12);
  background: #1f1a17;
  color: #e9e2da;
  padding-block: var(--space-12) var(--space-8);
}

@media (prefers-color-scheme: dark) {
  .site-footer {
    background: #0d0a08;
  }
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-8);
}

.footer-brand {
  max-width: 22rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-brand strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: #ffffff;
}

.footer-col h2 {
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: var(--space-2);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.site-footer a {
  color: #e9e2da;
}

/* SITE-25, SITE-26 */
.footer-feedback,
.footer-coffee {
  font-weight: 700;
}

/* SITE-26: "Buy me a coffee" at the end of the feedback box on tool pages. */
.coffee-button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-left: auto;
  padding: var(--space-2) var(--space-4);
  border: var(--border-strong);
  border-radius: 999px;
  background: var(--color-highlight);
  color: var(--color-on-highlight);
  font-weight: 700;
  text-decoration: none;
  box-sizing: border-box;
}

.coffee-button:hover {
  text-decoration: underline;
}

.menu-top .coffee-link {
  background: var(--color-highlight);
  color: var(--color-on-highlight);
}

.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: 1px solid #4a403a;
  font-size: 0.9rem;
  color: #c9bdb1;
}

/* ---------- Shared pieces ---------- */
.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: var(--border-strong);
  border-radius: 999px;
  background: var(--color-surface-raised);
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 var(--space-3);
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  background: var(--color-accent-tint);
  font-weight: 700;
  font-size: 0.95rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cat-chip {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border: var(--border-strong);
  border-radius: var(--radius-sm);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  background: var(--color-surface-raised);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-4);
  border: var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-highlight);
  color: var(--color-on-highlight);
  text-decoration: none;
  font-weight: 700;
  box-shadow: var(--shadow-pop-sm);
}

.button:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--color-ink);
}

/* ---------- Home ---------- */
.hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-6);
  padding-block: var(--space-8) var(--space-6);
}

.hero-text {
  max-width: 52rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.tool-group {
  margin-block: var(--space-12);
}

.group-heading {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.group-heading::before {
  content: '';
  width: 0.7rem;
  height: 1.6rem;
  border-radius: 4px;
  background: var(--group-color, var(--color-ink));
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  height: 100%;
  padding: var(--space-6);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface-raised);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow-pop-sm);
  transition:
    transform 0.12s,
    box-shadow 0.12s;
}

.tool-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-pop);
}

.tool-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--tile, var(--color-surface));
  color: var(--color-text);
}

.tool-card-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
}

.tool-card-summary {
  color: var(--color-text-muted);
}

[data-group='everyday'] { --group-color: var(--cat-everyday); --tile: var(--cat-everyday-tint); }
[data-group='text'] { --group-color: var(--cat-text); --tile: var(--cat-text-tint); }
[data-group='converters'] { --group-color: var(--cat-converters); --tile: var(--cat-converters-tint); }
[data-group='developer'] { --group-color: var(--cat-developer); --tile: var(--cat-developer-tint); }
[data-group='image'] { --group-color: var(--cat-image); --tile: var(--cat-image-tint); }
[data-group='pdf'] { --group-color: var(--cat-pdf); --tile: var(--cat-pdf-tint); }
[data-group='finance'] { --group-color: var(--cat-finance); --tile: var(--cat-finance-tint); }

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: var(--space-4);
  list-style: none;
  margin: var(--space-8) 0 0;
  padding: 0;
}

.feature-list li {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-surface-raised);
  border: 2px solid var(--color-border);
}

.feature-list strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

/* SITE-27: shown above the closest results when no tool matches every word. */
.search-note {
  margin: 0 0 var(--space-4);
  font-weight: 700;
  text-align: center;
}

.empty-state {
  padding: var(--space-8);
  text-align: center;
  border: 2px dashed var(--color-ink);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

/* ---------- Tool page ---------- */
.tool-hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-6);
  padding-block: var(--space-6) var(--space-8);
}

.tool-hero-text {
  max-width: 56rem;
}

.trust-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--space-2);
}

/* SITE-22: Share button. A <details> menu, so it works without JavaScript. */
.share {
  position: relative;
}

.share-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border: var(--border-strong);
  border-radius: 999px;
  background: var(--color-highlight);
  color: var(--color-on-highlight);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  box-sizing: border-box;
}

.share-button::-webkit-details-marker {
  display: none;
}

.share-button:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.share-menu {
  position: absolute;
  z-index: 20;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 13rem;
  padding: var(--space-2);
  border: var(--border-strong);
  border-radius: 16px;
  background: var(--color-surface-raised);
  color: var(--color-text-on-raised);
  box-shadow: 4px 4px 0 var(--color-ink);
}

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

.share-menu a,
.share-menu button {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  border: 0;
  border-radius: 10px;
  background: none;
  color: inherit;
  font: inherit;
  font-weight: 600;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  box-sizing: border-box;
}

.share-menu a:hover,
.share-menu button:hover {
  background: var(--color-surface-raised-hover);
}

.share-status {
  margin: 0;
  padding: 0 var(--space-3);
  font-size: 0.9rem;
  color: var(--color-success);
}

.share-status:empty {
  display: none;
}

@media (max-width: 600px) {
  .share-menu {
    right: auto;
    left: 0;
  }
}

.breadcrumb {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.tool-root {
  min-height: 12rem;
}

.tool-extras {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.tool-about {
  flex: 3 1 30rem;
  min-width: 0;
}

.tool-about > * {
  max-width: var(--prose-max);
}

/* IM-4: the padding sits on the summary, so the whole visible row is a 44 px+ click target. */
.tool-about details {
  margin-bottom: var(--space-3);
  padding: 0 var(--space-6);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface-raised);
  max-width: none;
}

.tool-about summary {
  min-height: 2.75rem;
  padding-block: var(--space-4);
  cursor: pointer;
  font-weight: 700;
}

.tool-about details p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-muted);
}

.formula {
  display: inline-block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-weight: 700;
}

/* Reference tables in a tool's About section (e.g. BMI categories). */
.info-table {
  width: 100%;
  max-width: 40rem;
  margin: var(--space-4) 0;
  border-collapse: collapse;
}

.info-table caption {
  margin-bottom: var(--space-2);
  font-weight: 700;
  text-align: left;
}

.info-table th,
.info-table td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.tool-side {
  flex: 2 1 18rem;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.related {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.related ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.related a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-accent-tint);
  color: var(--color-text);
  font-weight: 700;
  text-decoration: none;
}

/* Ad slots: fixed size so they never shift the layout (P9). Rendered only when ads are on. */
.ad-slot {
  display: block;
  min-height: 90px;
  margin-block: var(--space-4);
}

.status-page {
  padding-block: var(--space-12);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* ---------- Style guide (dev-only page /dev/styleguide) ---------- */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr));
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.swatch-grid li {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: 0.85rem;
}

.swatch {
  display: block;
  height: 3rem;
  border: var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--swatch);
}

/* Home search (SITE-11) */
.home-search-slot {
  min-height: 3.5rem;
}

.home-search {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 40rem;
  padding: var(--space-3) var(--space-4);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface-raised);
  box-shadow: var(--shadow-pop-sm);
}

.home-search:focus-within {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.home-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font: inherit;
  font-size: 1.1rem;
}

.home-search input:focus {
  outline: none;
}

/* ---------- Consent, feedback and the privacy page (SITE-12 to SITE-15) ---------- */
.button-quiet {
  background: var(--color-surface-raised);
  color: var(--color-text-on-raised);
}

.link-button {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.footer-links {
  display: inline-flex;
  gap: var(--space-4);
  margin-left: var(--space-2);
}

.consent {
  position: fixed;
  inset: auto var(--space-4) var(--space-4) var(--space-4);
  z-index: 50;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  max-width: 56rem;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface-raised);
  color: var(--color-text-on-raised);
  box-shadow: var(--shadow-pop);
}

.consent[hidden] {
  display: none;
}

.consent-text {
  flex: 1 1 22rem;
}

.consent h2 {
  margin: 0 0 var(--space-1);
  font-size: 1.1rem;
}

.consent p {
  margin: 0;
  color: var(--color-text-muted-on-raised);
}

.consent a {
  color: var(--color-text-on-raised);
}

.consent-actions {
  display: flex;
  gap: var(--space-2);
}

.tool-feedback {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-4);
  margin-top: var(--space-8);
  padding: var(--space-4) var(--space-6);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface-raised);
  color: var(--color-text-on-raised);
}

/* SITE-25: the home page feedback box. */
.home-feedback {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4) var(--space-6);
  margin-top: var(--space-12);
  padding: var(--space-6);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface-raised);
  color: var(--color-text-on-raised);
  box-shadow: 6px 6px 0 var(--color-ink);
}

.home-feedback h2 {
  margin: 0 0 var(--space-2);
  font-size: 1.4rem;
}

.home-feedback p {
  margin: 0;
  color: var(--color-text-muted-on-raised);
}

.home-feedback .button {
  text-decoration: none;
}

.tool-feedback h2 {
  margin: 0;
  font-size: 1.05rem;
}

.feedback-buttons {
  display: flex;
  gap: var(--space-2);
}

.feedback-button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-raised);
  font-size: 1.25rem;
  cursor: pointer;
}

.feedback-button:hover,
.feedback-button[aria-pressed='true'] {
  background: var(--color-highlight);
}

.feedback-thanks {
  margin: 0;
  font-weight: 700;
}

.feedback-thanks:empty {
  display: none;
}

.feedback-link {
  margin-left: auto;
  color: var(--color-text-on-raised);
  font-weight: 700;
}

.prose-page {
  max-width: 46rem;
  margin: var(--space-8) 0 var(--space-12);
}

.prose-page h2 {
  margin-top: var(--space-8);
}