/* Inter, served from this site. Variable across the weights the design uses,
   so one 48KB file covers 400-700 and nothing is fetched from a third party. */
@font-face {
  font-family: "Inter";
  src: url("fonts/inter-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

/* Every colour in this file comes from a token below, so the dark palette at
   the bottom only has to redefine these — no rule needs a second copy. */
:root {
  color-scheme: light;
  --ink: #19201f;
  --ink-soft: #33403e;
  --muted: #63706e;
  --line: #d8dfdc;
  --paper: #fbfaf5;
  --surface: #ffffff;
  --surface-2: #fafafa;
  --teal: #146c72;

  /* Text that sits on top of an --ink or --theme fill. */
  --on-ink: #ffffff;
  --on-theme: #ffffff;

  /* Translucent whites layered over the paper. */
  --surface-veil: rgba(255, 255, 255, 0.46);

  --header-bg: rgba(251, 250, 245, 0.9);
  --header-line: rgba(25, 32, 31, 0.08);

  --backdrop: rgba(15, 23, 22, 0.58);
  --panel-edge: rgba(255, 255, 255, 0.52);

  --danger: #c0392b;
  --danger-soft: #fdf0ee;
  --danger-ink: #96271b;
  --danger-glow: rgba(192, 57, 43, 0.14);

  /* Panels deliberately inverted against the page: the result and the safety
     band. In dark mode these become raised surfaces rather than flipping. */
  --invert-bg: #19201f;
  --invert-ink: #ffffff;
  --invert-muted: rgba(255, 255, 255, 0.73);
  --invert-soft: rgba(255, 255, 255, 0.82);
  --invert-track: rgba(255, 255, 255, 0.16);
  --invert-track-2: rgba(255, 255, 255, 0.18);

  --shadow-sm: 0 12px 28px rgba(25, 32, 31, 0.08);
  --shadow-modal: 0 32px 90px rgba(0, 0, 0, 0.34);

  /* One horizontal gutter for the header, hero, sections, and footer, so every
     edge on the page lines up at every width. */
  --gutter: clamp(20px, 4vw, 56px);

  --theme: var(--teal);
  --theme-soft: #eef6f2;
  --theme-glow: rgba(20, 108, 114, 0.18);
}

body[data-active-category="personality"] {
  --theme: #6e4a7e;
  --theme-soft: #f1e9f5;
  --theme-glow: rgba(110, 74, 126, 0.2);
}

body[data-active-category="wellbeing"] {
  --theme: #24733a;
  --theme-soft: #e9f7ed;
  --theme-glow: rgba(36, 115, 58, 0.2);
}

body[data-active-category="relationships"] {
  --theme: #b04a43;
  --theme-soft: #fff0ed;
  --theme-glow: rgba(176, 74, 67, 0.22);
}

body[data-active-category="career"] {
  --theme: #1f6795;
  --theme-soft: #e7f2fa;
  --theme-glow: rgba(31, 103, 149, 0.2);
}

body[data-active-category="fun"] {
  --theme: #a94f18;
  --theme-soft: #fff1df;
  --theme-glow: rgba(169, 79, 24, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  /* Inter is the real face; never let the browser fake a weight it lacks. */
  font-synthesis: none;
  font-size: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px var(--gutter);
  border-bottom: 1px solid var(--header-line);
  background: var(--header-bg);
  backdrop-filter: blur(18px);
}

.brand,
.top-nav,
.hero-actions,
.filters,
.card-meta,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0;
}

/* Fixed ink, not var(--theme): the logo is the one thing that must not change
   colour when the visitor filters to a different category. */
.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: var(--on-ink);
  font-size: 0.9rem;
  font-weight: 600;
}

.top-nav {
  gap: clamp(12px, 3vw, 28px);
  color: var(--muted);
  font-size: 0.94rem;
}

.top-nav a:hover {
  color: var(--ink);
}

/* A stated opening, not a full-screen splash: the library is the product, so
   the hero ends well above the fold and the cards start immediately after. */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  align-items: end;
  gap: clamp(32px, 5vw, 56px);
  padding: clamp(44px, 7vw, 88px) var(--gutter) clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 720px;
}

.eyebrow,
.section-kicker,
.tag {
  color: var(--theme);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

/* Display sizes need negative tracking — at 50px, default spacing reads loose.
   The larger the size, the tighter it goes. */
h1 {
  max-width: 20ch;
  margin-bottom: 20px;
  font-size: clamp(2.125rem, 1.55rem + 2.6vw, 3.375rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.125rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.022em;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.012em;
}

.hero-copy {
  max-width: 58ch;
  color: var(--ink-soft);
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.1875rem);
  line-height: 1.55;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.button.primary {
  background: var(--ink);
  color: var(--on-ink);
}

.button.secondary {
  background: var(--surface-veil);
  color: inherit;
  border-color: var(--ink);
}

/* One bordered block with divided rows, rather than three floating cards —
   fewer edges on the page reads calmer. */
.hero-panel {
  align-self: end;
  display: grid;
  max-width: 320px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.hero-panel div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
}

.hero-panel div + div {
  border-top: 1px solid var(--line);
}

.metric {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.label {
  font-size: 0.875rem;
}

.label,
.test-card p,
.intro p,
.quiz-copy p,
.method-note,
.safety p,
.site-footer {
  color: var(--muted);
}

.method-note {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.test-status {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--theme);
  color: var(--on-theme);
  font-size: 0.82rem;
  font-weight: 700;
}

.section {
  padding: clamp(54px, 8vw, 96px) var(--gutter);
}

.intro,
.section-heading,
.quiz-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(24px, 5vw, 64px);
}

.intro {
  border-bottom: 1px solid var(--line);
}

.section-heading {
  align-items: end;
  margin-bottom: 26px;
}

.filters {
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

/* 44px is the smallest comfortable touch target; the chips used to be 38. */
.filter {
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font-size: 0.9375rem;
}

.filter.active {
  border-color: var(--theme);
  background: var(--theme);
  color: var(--on-theme);
}

.filter[data-filter="personality"] {
  border-color: rgba(110, 74, 126, 0.28);
}

.filter[data-filter="wellbeing"] {
  border-color: rgba(36, 115, 58, 0.28);
}

.filter[data-filter="relationships"] {
  border-color: rgba(176, 74, 67, 0.28);
}

.filter[data-filter="career"] {
  border-color: rgba(31, 103, 149, 0.28);
}

.filter[data-filter="fun"] {
  border-color: rgba(169, 79, 24, 0.28);
}

/* auto-fill rather than a fixed column count: the grid reflows on its own from
   phone to desktop instead of needing a breakpoint per width. */
.test-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr));
  gap: 16px;
}

.test-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
  transition:
    box-shadow 160ms ease,
    border-color 160ms ease;
}

/* The category tag is the only colour a card carries. The letter medallion and
   the 5px colour bar that used to sit alongside it said the same thing twice. */
.test-card::before {
  content: none;
}

.test-card.selected {
  border-color: var(--theme);
  box-shadow: 0 0 0 1px var(--theme);
}

.test-card[hidden] {
  display: none;
}

.tag {
  display: inline-flex;
}

.card-meta {
  justify-content: flex-start;
  gap: 8px;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8125rem;
}

.card-meta span + span::before {
  margin-right: 8px;
  content: "·";
}

/* Flat surface, not a tinted gradient: the test area used to wash the whole
   panel in the category colour, which changed the page's mood per test. */
.quiz-section {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

/* On the homepage the quiz only ever appears inside the modal, so it stays
   hidden in the page flow. A test's own page has no modal and must show it. */
body:not([data-test-slug]) main > .quiz-section {
  display: none;
}

.test-modal[hidden] {
  display: none;
}

.test-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  align-items: center;
  justify-items: center;
  padding: clamp(12px, 3vw, 34px);
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--backdrop);
  backdrop-filter: blur(10px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(1240px, calc(100vw - 28px));
  max-height: min(88vh, 900px);
  overflow: auto;
  border: 1px solid var(--panel-edge);
  border-radius: 12px;
  background: var(--paper);
  box-shadow: var(--shadow-modal);
  animation: modalEnter 180ms ease-out;
}

.modal-panel .quiz-section {
  display: grid;
  border: 0;
  grid-template-columns: minmax(280px, 0.62fr) minmax(560px, 1.38fr);
  gap: clamp(28px, 4vw, 58px);
  padding: clamp(28px, 4vw, 54px);
  min-height: auto;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1;
}

body.modal-open {
  overflow: hidden;
}

@keyframes modalEnter {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.quiz {
  display: grid;
  gap: 16px;
}

.question {
  padding: 18px;
  border: 1px solid var(--theme-glow);
  border-radius: 8px;
  background: var(--surface);
}

.question p {
  margin-bottom: 14px;
  font-weight: 600;
}

.scale {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 8px;
}

.scale label {
  display: grid;
  min-height: 64px;
  place-items: center;
  gap: 3px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  cursor: pointer;
  font-weight: 600;
  text-align: center;
}

.scale input {
  position: absolute;
  opacity: 0;
}

.scale label:has(input:checked) {
  border-color: var(--theme);
  background: var(--theme);
  color: var(--on-theme);
}

.scale-number {
  font-size: 1.05rem;
  line-height: 1;
}

.scale-text {
  font-size: 0.75rem;
  line-height: 1.15;
}

.share {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.share[hidden] {
  display: none;
}

.share-title {
  margin-bottom: 12px;
  font-weight: 600;
}

.share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.share-actions .button {
  padding: 10px 16px;
  font-size: 0.85rem;
}

.share-actions .button[hidden] {
  display: none;
}

.share-status {
  margin-top: 12px;
  color: var(--muted);
  font-weight: 700;
}

.share-status[hidden] {
  display: none;
}

.question.unanswered {
  border-color: var(--danger);
  box-shadow: 0 0 0 2px var(--danger-glow);
}

.form-error {
  margin: 4px 0 -4px;
  padding: 12px 14px;
  border: 1px solid var(--danger);
  border-radius: 8px;
  background: var(--danger-soft);
  color: var(--danger-ink);
  font-weight: 700;
}

.choices {
  display: grid;
  gap: 8px;
}

.choices .choice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  cursor: pointer;
  font-weight: 600;
  line-height: 1.35;
}

.choices .choice::before {
  content: "";
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
}

.choices .choice:hover {
  border-color: var(--theme);
}

.choices input {
  position: absolute;
  opacity: 0;
}

.choices .choice:has(input:checked) {
  border-color: var(--theme);
  background: var(--theme);
  color: var(--on-theme);
  font-weight: 600;
}

.choices .choice:has(input:checked)::before {
  border-color: var(--on-theme);
  background: var(--on-theme);
  box-shadow: inset 0 0 0 3px var(--theme);
}

.choices .choice:has(input:focus-visible) {
  outline: 2px solid var(--theme);
  outline-offset: 2px;
}

/* Sits under the result in the same column, so the modal ends the way a test's
   own page does — with somewhere to go next rather than a dead stop. */
.next-tests {
  grid-column: 2;
  margin-top: 22px;
}

.next-tests h3 {
  margin-bottom: 14px;
}

.next-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.next-card {
  display: grid;
  gap: 4px;
  align-content: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  font-weight: 600;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.next-card small {
  color: var(--muted);
  font-size: 0.8125rem;
  font-weight: 400;
}

.next-card:hover {
  border-color: var(--theme);
  box-shadow: var(--shadow-sm);
}

.next-card:focus-visible {
  outline: 2px solid var(--theme);
  outline-offset: 2px;
}

.next-all {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  color: var(--theme);
  font-weight: 600;
}

.next-all:hover {
  text-decoration: underline;
}

.result {
  grid-column: 2;
  /* Clears the sticky header when the result is scrolled to on a test's own
     page. Inside the modal, script.js scrolls the panel by measurement. */
  scroll-margin-top: 88px;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: 22px;
  border-radius: 8px;
  background: var(--invert-bg);
  color: var(--invert-ink);
}

.result p,
.result .section-kicker {
  color: var(--invert-muted);
}

.score-breakdown {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.score-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 12px;
  align-items: center;
  color: var(--invert-soft);
  font-size: 0.9rem;
}

.score-row strong {
  color: var(--invert-ink);
}

.score-bar {
  grid-column: 1 / -1;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--invert-track);
}

.score-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--theme);
}

.result-visual {
  position: relative;
  display: grid;
  width: 120px;
  height: 120px;
  place-items: center;
}

.result-visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.result-visual circle {
  fill: none;
  stroke: var(--invert-track-2);
  stroke-width: 10;
}

#scoreRing {
  stroke: var(--theme);
  stroke-dasharray: 301.59;
  stroke-dashoffset: 301.59;
  transition: stroke-dashoffset 500ms ease;
}

#scoreValue {
  position: relative;
  font-weight: 700;
}

.safety {
  /* A touch softer than the result panel so the two do not read as one block. */
  --invert-bg: #1f2826;
  background: var(--invert-bg);
  color: var(--invert-ink);
}

.safety p {
  max-width: 900px;
  margin-bottom: 0;
  color: var(--invert-muted);
}

.site-footer {
  justify-content: space-between;
  gap: 20px;
  padding: 26px var(--gutter);
  border-top: 1px solid var(--line);
}

@media (max-width: 1000px) {
  .hero,
  .intro,
  .section-heading,
  .quiz-section {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    align-self: start;
    max-width: none;
  }

  .filters {
    justify-content: flex-start;
  }

  .result,
  .next-tests {
    grid-column: auto;
  }

  .modal-panel .quiz-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  /* The header stays one row on a phone. Stacking it made a 120px sticky bar
     that followed the reader down the page. */
  .site-header {
    gap: 12px;
    min-height: 60px;
    padding: 10px 20px;
  }

  .top-nav {
    gap: 16px;
    font-size: 0.875rem;
  }

  .scale {
    grid-template-columns: 1fr;
  }

  .scale label {
    min-width: 0;
  }

  .result {
    grid-template-columns: 1fr;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* ==========================================================================
   Library refresh
   Each card now carries its own category colour instead of inheriting the
   page-wide theme, so the grid is scannable at a glance rather than monotone.
   ========================================================================== */

.test-card[data-category="personality"] {
  --theme: #6e4a7e;
  --theme-soft: #f1e9f5;
  --theme-glow: rgba(110, 74, 126, 0.2);
}

.test-card[data-category="wellbeing"] {
  --theme: #24733a;
  --theme-soft: #e9f7ed;
  --theme-glow: rgba(36, 115, 58, 0.2);
}

.test-card[data-category="relationships"] {
  --theme: #b04a43;
  --theme-soft: #fff0ed;
  --theme-glow: rgba(176, 74, 67, 0.22);
}

.test-card[data-category="career"] {
  --theme: #1f6795;
  --theme-soft: #e7f2fa;
  --theme-glow: rgba(31, 103, 149, 0.2);
}

.test-card[data-category="fun"] {
  --theme: #a94f18;
  --theme-soft: #fff1df;
  --theme-glow: rgba(169, 79, 24, 0.22);
}

.test-card {
  display: flex;
  min-height: 0;
  flex-direction: column;
  padding: 20px;
}

.test-card .tag {
  align-self: flex-start;
  margin-bottom: 14px;
  padding: 4px 9px;
  border-radius: 6px;
  background: var(--theme-soft);
  font-size: 0.6875rem;
}

.test-card h3 {
  max-width: none;
  margin-bottom: 6px;
  font-size: 1.0625rem;
}

.test-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.test-card .card-meta {
  margin-top: auto;
}

/* The old label sat under every card and added nothing but height. */
.test-card::after,
.test-card.fun-card::after {
  content: none;
}

.test-card:hover {
  border-color: var(--theme);
  box-shadow: var(--shadow-sm);
}

.test-card:focus-visible {
  outline: 2px solid var(--theme);
  outline-offset: 2px;
}

/* Search and result count ------------------------------------------------- */

.library-controls {
  display: grid;
  gap: 14px;
  justify-items: end;
}

.search {
  position: relative;
  width: min(320px, 100%);
}

.search input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.95rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.search input:focus {
  border-color: var(--theme);
  box-shadow: 0 0 0 4px var(--theme-glow);
  outline: none;
}

.search input::-webkit-search-cancel-button {
  cursor: pointer;
}

.library-count {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.filter {
  border-radius: 999px;
}

@media (max-width: 1000px) {
  .library-controls {
    justify-items: stretch;
  }

  .search {
    width: 100%;
  }
}

/* ==========================================================================
   Dark mode
   Follows the reader's system setting. Only tokens are redefined here — every
   rule above already reads from them, so nothing needs a second declaration.
   The accents are lightened rather than reused: the light-mode greens and
   plums are far too dark to read against a dark page.
   ========================================================================== */

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink: #e9efed;
    --ink-soft: #c8d3d0;
    --muted: #93a29f;
    --line: #2c3936;
    --paper: #101615;
    --surface: #18211f;
    --surface-2: #202a28;
    --teal: #6ec3ca;

    --on-ink: #101615;
    --on-theme: #0e1413;

    --surface-veil: rgba(255, 255, 255, 0.05);

    --header-bg: rgba(16, 22, 21, 0.9);
    --header-line: rgba(255, 255, 255, 0.09);

    --backdrop: rgba(0, 0, 0, 0.72);
    --panel-edge: rgba(255, 255, 255, 0.1);

    --danger: #e2776a;
    --danger-soft: rgba(226, 119, 106, 0.14);
    --danger-ink: #f0a89e;
    --danger-glow: rgba(226, 119, 106, 0.2);

    /* Raised above the page rather than inverted — a dark panel on a dark page
       would lose the separation the light design gets for free. */
    --invert-bg: #232e2c;
    --invert-ink: #f4f8f7;
    --invert-muted: rgba(244, 248, 247, 0.72);
    --invert-soft: rgba(244, 248, 247, 0.82);
    --invert-track: rgba(255, 255, 255, 0.12);
    --invert-track-2: rgba(255, 255, 255, 0.14);

    --shadow-sm: 0 12px 28px rgba(0, 0, 0, 0.35);
    --shadow-modal: 0 32px 90px rgba(0, 0, 0, 0.6);

    --theme-soft: rgba(110, 195, 202, 0.14);
    --theme-glow: rgba(110, 195, 202, 0.26);
  }

  .safety {
    --invert-bg: #1b2422;
  }

  /* Category accents, lightened. Applied to the page theme and to the cards,
     which carry their own colour independently of the page. */
  body[data-active-category="personality"],
  .test-card[data-category="personality"],
.next-card[data-category="personality"] {
    --theme: #b992cc;
    --theme-soft: rgba(185, 146, 204, 0.15);
    --theme-glow: rgba(185, 146, 204, 0.3);
  }

  body[data-active-category="wellbeing"],
  .test-card[data-category="wellbeing"],
.next-card[data-category="wellbeing"] {
    --theme: #6fc98a;
    --theme-soft: rgba(111, 201, 138, 0.15);
    --theme-glow: rgba(111, 201, 138, 0.3);
  }

  body[data-active-category="relationships"],
  .test-card[data-category="relationships"],
.next-card[data-category="relationships"] {
    --theme: #ec9a92;
    --theme-soft: rgba(236, 154, 146, 0.15);
    --theme-glow: rgba(236, 154, 146, 0.3);
  }

  body[data-active-category="career"],
  .test-card[data-category="career"],
.next-card[data-category="career"] {
    --theme: #7cb8e2;
    --theme-soft: rgba(124, 184, 226, 0.15);
    --theme-glow: rgba(124, 184, 226, 0.3);
  }

  body[data-active-category="fun"],
  .test-card[data-category="fun"],
.next-card[data-category="fun"] {
    --theme: #f0a367;
    --theme-soft: rgba(240, 163, 103, 0.15);
    --theme-glow: rgba(240, 163, 103, 0.3);
  }

  /* The filter pills keep a category tint, raised so it stays visible. */
  .filter[data-filter="personality"] {
    border-color: rgba(185, 146, 204, 0.45);
  }

  .filter[data-filter="wellbeing"] {
    border-color: rgba(111, 201, 138, 0.45);
  }

  .filter[data-filter="relationships"] {
    border-color: rgba(236, 154, 146, 0.45);
  }

  .filter[data-filter="career"] {
    border-color: rgba(124, 184, 226, 0.45);
  }

  .filter[data-filter="fun"] {
    border-color: rgba(240, 163, 103, 0.45);
  }
}

/* ==========================================================================
   Reduced motion
   Some people get genuinely unwell from animation, and this site is taken by
   people already reporting stress and burnout. Honour the system setting.
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  /* The cards lift on hover; without motion the border and shadow still
     signal the hover, so only the movement is dropped. */
  .test-card:hover,
  .test-card:focus-visible {
    transform: none;
  }
}