/* perfect-world-quiz — plain CSS, logical properties only, dark-mode aware. */

:root {
  color-scheme: light dark;
  --bg: #f7f5f0;
  --fg: #1d1a16;
  --muted: #6b6459;
  --card: #fffdf9;
  --line: #e2dccd;
  --accent: #7a5c2e;
  --accent-strong: #5d451f;
  --banner-bg: #f3ead7;
  --banner-line: #d8c9a3;
  --measure: 42rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14120f;
    --fg: #ece7dd;
    --muted: #a89f8f;
    --card: #1e1b16;
    --line: #37322a;
    --accent: #d3a75c;
    --accent-strong: #e8c47e;
    --banner-bg: #2a2417;
    --banner-line: #584a2b;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  line-height: 1.6;
}

.site-header,
main,
.site-footer {
  max-inline-size: var(--measure);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.site-header {
  padding-block-start: 3rem;
  padding-block-end: 1rem;
}

.brand {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}

.tagline {
  font-size: 1.6rem;
  margin-block: 0.4rem 0;
  font-weight: 600;
}

.intro .lede {
  font-size: 1.1rem;
  margin-block: 1rem 0.5rem;
}

.intro .privacy {
  color: var(--muted);
  font-size: 0.95rem;
  margin-block: 0 2rem;
}

/* Quiz */

.progress {
  block-size: 0.45rem;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
  margin-block-end: 1.5rem;
}

.progress-fill {
  block-size: 100%;
  inline-size: 0%;
  background: var(--accent);
  border-radius: 999px;
  transition: inline-size 240ms ease;
}

.question {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding-block: 1.75rem;
  padding-inline: 1.75rem;
  margin-block-end: 1.5rem;
}

.progress-text {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-block: 0 0.75rem;
}

.question h2 {
  font-size: 1.35rem;
  line-height: 1.4;
  margin-block: 0 1.25rem;
  font-weight: 600;
}

.options {
  display: grid;
  gap: 0.6rem;
}

.option {
  appearance: none;
  text-align: start;
  font: inherit;
  font-size: 1rem;
  padding-block: 0.85rem;
  padding-inline: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease;
}

.option:hover,
.option:focus-visible {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  outline: none;
}

/* The chosen option keeps a stronger accent than hover, so a restored answer
   is visible at a glance without being mistaken for a hover state. */
.option.selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.question-nav {
  margin-block-start: 1rem;
}

.back {
  appearance: none;
  font: inherit;
  font-size: 0.9rem;
  color: var(--muted);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.back:hover {
  color: var(--fg);
}

.generate {
  appearance: none;
  font: inherit;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: 0.6rem;
  padding-block: 0.9rem;
  padding-inline: 1.6rem;
  cursor: pointer;
}

.generate:hover,
.generate:focus-visible {
  background: var(--accent-strong);
  outline: none;
}

.generating {
  color: var(--muted);
  font-style: italic;
}

/* Result */

.result {
  margin-block-start: 2.5rem;
}

.kicker {
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-block: 0 0.4rem;
}

.world-title {
  font-size: 2.4rem;
  line-height: 1.15;
  margin-block: 0 0.75rem;
}

.disclaimer {
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
  margin-block: 0 1rem;
}

.banner {
  background: var(--banner-bg);
  border: 1px solid var(--banner-line);
  border-radius: 0.6rem;
  padding-block: 0.7rem;
  padding-inline: 1rem;
  font-size: 0.9rem;
  margin-block: 0 1rem;
}

.world-section {
  border-block-start: 1px solid var(--line);
  padding-block: 1.25rem;
}

.world-section h2 {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-block: 0 0.6rem;
  font-weight: 600;
}

.world-section p {
  margin: 0;
  font-size: 1.05rem;
}

.tension {
  border-inline-start: 3px solid var(--accent);
  padding-inline-start: 1rem;
  margin-block: 1.25rem;
}

.tension h3 {
  font-size: 0.95rem;
  color: var(--accent-strong);
  margin-block: 0 0.35rem;
  text-transform: none;
  letter-spacing: 0.02em;
}

.tension-conflict {
  margin-block-end: 0.4rem;
}

.tension-sacrifice {
  color: var(--muted);
  font-style: italic;
}

.site-footer {
  color: var(--muted);
  font-size: 0.85rem;
  padding-block: 3rem 2rem;
}

/* Sharing. Logical properties throughout, like the rest of this file, so an
   RTL locale costs nothing later. */
.share-row {
  display: flex;
  gap: 0.5rem;
  margin-block-start: 0.8rem;
  flex-wrap: wrap;
}

.share-link {
  flex: 1 1 18rem;
  min-inline-size: 0;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--fg);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding-block: 0.6rem;
  padding-inline: 0.8rem;
}

.share-copy {
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  color: var(--bg);
  background: var(--accent);
  border: 1px solid var(--accent-strong);
  border-radius: 0.6rem;
  padding-block: 0.6rem;
  padding-inline: 1.1rem;
}

.share-copy:hover {
  background: var(--accent-strong);
}

.share-copied {
  margin-block: 0.5rem 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.shared-cta {
  margin-block: 2rem 0;
  font-size: 0.95rem;
}

.shared-cta a {
  color: var(--accent);
}

/* Waiting. The point of this block is to look alive: a count that moves and a
   bar that moves, because the model call reports nothing until it is done. */
.waiting {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--card);
  padding-block: 1.5rem;
  padding-inline: 1.5rem;
  margin-block: 1.5rem;
}

.waiting h2 {
  margin-block: 0 0.6rem;
  font-size: 1.3rem;
}

.waiting p {
  margin-block: 0 0.6rem;
}

.wait-elapsed {
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  font-weight: 600;
}

.wait-bar {
  block-size: 0.35rem;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
  margin-block: 1rem;
}

.wait-bar-fill {
  block-size: 100%;
  inline-size: 35%;
  border-radius: 999px;
  background: var(--accent);
  animation: wait-slide 1.8s ease-in-out infinite;
}

/* Indeterminate on purpose: there is no progress to report, so the bar says
   "working", not "38% done". Logical inset, so RTL costs nothing. */
@keyframes wait-slide {
  0% { margin-inline-start: -35%; }
  100% { margin-inline-start: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .wait-bar-fill {
    animation: none;
    inline-size: 100%;
    opacity: 0.4;
  }
}

.wait-safe {
  font-size: 0.9rem;
  color: var(--muted);
}

/* The connection-lost panel borrows the failed panel's `waiting error` look,
   but it lives INSIDE the waiting section - a stream that is dead cannot be
   patched through, so the swap happens client-side. Without this it would be
   a bordered card inside a bordered card. */
.waiting > .waiting {
  border: 0;
  padding: 0;
  margin: 0;
}

/* The failed panel's two exits: retry reloads (the answer hash is one-way, so
   there is nothing cheaper to offer), the link walks back to the quiz. */
.wait-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-block-start: 1rem;
}

.retry {
  appearance: none;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: 0.6rem;
  padding-block: 0.7rem;
  padding-inline: 1.4rem;
  cursor: pointer;
}

.retry:hover,
.retry:focus-visible {
  background: var(--accent-strong);
}

/* Focus gets an outline, not only the hover colour: a colour change alone is
   easy to miss and fails WCAG 2.4.7 for anyone who cannot tell the shades apart. */
.retry:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

/* Read by screen readers, invisible on screen. */
.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.wait-actions a {
  color: var(--accent);
}