/* Atelier de papel */
:root {
  color-scheme: light;
  --paper: oklch(0.96 0.025 82);
  --paper-warm: oklch(0.93 0.035 76);
  --paper-shadow: oklch(0.88 0.045 103);
  --ink: oklch(0.24 0.045 76);
  --muted-ink: oklch(0.43 0.04 76);
  --amber: oklch(0.64 0.16 47);
  --amber-soft: oklch(0.82 0.09 58);
  --olive: oklch(0.59 0.10 105);
  --soft-green: oklch(0.72 0.08 145);
  --clay: oklch(0.62 0.12 35);
  --line: color-mix(in oklch, var(--ink) 28%, transparent);
  font-family: ui-rounded, "Avenir Next", "Trebuchet MS", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(135deg, color-mix(in oklch, var(--paper) 88%, var(--amber-soft)), var(--paper-shadow)),
    var(--paper);
  color: var(--ink);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    radial-gradient(circle at 20% 20%, color-mix(in oklch, var(--ink) 18%, transparent) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 50%, color-mix(in oklch, var(--olive) 18%, transparent) 0 1px, transparent 1px);
  background-size: 34px 34px, 46px 46px;
}

.site-footer {
  position: relative;
  max-width: 72rem;
  padding: 1.5rem clamp(1rem, 4vw, 3rem) 2.5rem;
  margin: 2rem auto 0;
  border-top: 1px solid var(--line);
  color: var(--muted-ink);
  font-size: 0.9rem;
  line-height: 1.55;
}

.site-footer p {
  max-width: 80ch;
  margin: 0.45rem 0;
}

.site-footer a {
  font-weight: 800;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: absolute;
  z-index: 10;
  top: -5rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: var(--amber);
  color: var(--ink);
  font-weight: 800;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 2rem);
}

.brand {
  font-size: 1.2rem;
  font-weight: 900;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

nav a {
  min-height: 2.75rem;
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

nav a:hover {
  background: color-mix(in oklch, var(--paper) 72%, var(--soft-green));
}

main {
  position: relative;
  padding: clamp(1rem, 4vw, 3rem);
}

.today-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(16rem, 0.95fr);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  max-width: 72rem;
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--muted-ink);
  font-size: 0.92rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  letter-spacing: 0;
}

h1 {
  max-width: 12ch;
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 7vw, 5.6rem);
  line-height: 1;
}

h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.15;
}

.context,
.credits,
.notice,
.provenance p,
.provenance dl {
  max-width: 65ch;
  font-size: 1.125rem;
  line-height: 1.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.5rem 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 7rem;
  min-height: 3rem;
  padding: 0.85rem 1.15rem;
  border: 2px solid var(--ink);
  border-radius: 8px;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
}

.button.primary {
  background: var(--amber);
}

.button.secondary {
  background: color-mix(in oklch, var(--paper) 72%, var(--soft-green));
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 1.25rem 0 0;
  list-style: none;
}

.badges li {
  padding: 0.45rem 0.7rem;
  border: 1px solid currentColor;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 800;
}

.is-available {
  background: color-mix(in oklch, var(--soft-green) 38%, transparent);
}

.is-missing {
  background: color-mix(in oklch, var(--clay) 18%, transparent);
}

.story-art {
  margin: 0;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: color-mix(in oklch, var(--paper) 80%, var(--soft-green));
  box-shadow: 0 1.2rem 2.4rem color-mix(in oklch, var(--ink) 16%, transparent);
  overflow: hidden;
}

.story-art img {
  width: 100%;
  max-height: 34rem;
  object-fit: contain;
  background: color-mix(in oklch, var(--paper) 84%, var(--amber-soft));
}

.story-art-reader img {
  max-height: 38rem;
}

.story-art figcaption,
.asset-fallback {
  padding: 0.75rem 1rem;
  color: var(--muted-ink);
  font-weight: 800;
}

.asset-fallback {
  display: grid;
  min-height: 16rem;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: color-mix(in oklch, var(--paper) 82%, var(--amber-soft));
  text-align: center;
}

.archive,
.reader {
  max-width: 72rem;
  margin-inline: auto;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1rem;
}

.archive-day {
  display: grid;
  gap: 0.45rem;
  min-height: 9rem;
  padding: 1rem;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: color-mix(in oklch, var(--paper) 84%, var(--soft-green));
  text-decoration: none;
}

.archive-day span,
.archive-day small {
  color: var(--muted-ink);
  font-weight: 800;
}

.archive-day strong {
  font-size: 1.2rem;
}

.reader {
  max-width: 72ch;
}

.reader-illustrated {
  max-width: 72rem;
}

.edition-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block: 1rem 2rem;
}

.edition-switcher a {
  min-height: 2.75rem;
  padding: 0.7rem 0.9rem;
  border: 2px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.edition-switcher a:hover {
  background: color-mix(in oklch, var(--paper) 72%, var(--amber-soft));
}

.edition-switcher a[aria-current="true"] {
  background: var(--amber);
}

.illustrated-opening {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 1.1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(1rem, 4vw, 2rem);
  border-radius: 14px;
  background: var(--paper-warm);
  box-shadow: 0.6rem 0.8rem 0 var(--paper-shadow);
}

.illustrated-opening img {
  width: 100%;
  max-height: 38rem;
  object-fit: contain;
  background: var(--paper);
}

.illustrated-opening-copy {
  padding-block: clamp(0.5rem, 3vw, 2rem);
}

.illustrated-opening-copy h1 {
  font-size: clamp(2.25rem, 6vw, 5rem);
}

.illustrated-credit {
  max-width: 42ch;
  margin-top: 1.5rem;
  color: var(--muted-ink);
  font-size: 0.9rem;
  line-height: 1.5;
}

.ai-disclosure {
  max-width: 36rem;
  margin: 0.5rem 0 0;
  color: var(--muted-ink);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.45;
}

.illustrated-text {
  max-width: 65ch;
  margin-inline: auto;
}

.illustrated-edition .story-segment {
  max-width: 65ch;
  margin-inline: auto;
}

.illustrated-scene {
  margin-block: 2rem;
  background: var(--paper-warm);
}

.scene-double-page {
  width: min(72rem, calc(100vw - 2rem));
  margin-inline: 50%;
  transform: translateX(-50%);
}

.scene-marginal {
  width: min(18rem, 42%);
}

.scene-side-left {
  float: inline-start;
  margin-inline: 0 1.25rem;
}

.scene-side-right {
  float: inline-end;
  margin-inline: 1.25rem 0;
}

.scene-vignette {
  width: min(24rem, 100%);
  margin-inline: auto;
}

.illustrated-scene img {
  width: 100%;
  object-fit: contain;
  background: var(--paper);
}

.illustrated-scene figcaption {
  padding: 0.65rem;
  color: var(--muted-ink);
  font-size: 0.9rem;
}

.reader-header {
  margin-bottom: 1.5rem;
}

.reader h1 {
  max-width: 13ch;
}

.audio-panel,
.story-segment,
.image-gallery,
.glossary,
.play-corner,
.provenance {
  margin-block: 2rem;
}

.audio-panel,
.provenance {
  padding: 1rem;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: color-mix(in oklch, var(--paper) 88%, var(--amber-soft));
}

.story-segment p {
  max-width: 65ch;
  margin: 0 0 1.1rem;
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  line-height: 1.75;
}

.image-gallery > div {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
  gap: 0.75rem;
}

.image-gallery a {
  display: grid;
  min-height: 7rem;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: color-mix(in oklch, var(--paper) 84%, var(--soft-green));
  overflow: hidden;
}

.image-gallery img {
  width: 100%;
  height: 100%;
  max-height: 11rem;
  object-fit: contain;
}

.glossary {
  display: grid;
  gap: 0.75rem;
}

.glossary h2 {
  margin-bottom: 0;
}

.glossary-item {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(8rem, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
  align-items: start;
  padding: 1rem;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: color-mix(in oklch, var(--paper) 86%, var(--olive));
  color: inherit;
  font: inherit;
  text-align: left;
}

.glossary-item span {
  color: var(--muted-ink);
}

.glossary-item:not(.is-open) span {
  display: none;
}

.play-corner {
  position: relative;
  margin-block: 2.75rem;
  padding: clamp(1.15rem, 4vw, 2rem);
  border: 2px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(155deg, color-mix(in oklch, var(--paper) 94%, var(--amber-soft)), var(--paper-warm));
  box-shadow:
    0.55rem 0.7rem 0 color-mix(in oklch, var(--paper-shadow) 72%, transparent),
    0 1.15rem 2.5rem color-mix(in oklch, var(--ink) 12%, transparent);
  overflow: hidden;
}

.play-corner::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 0.45rem;
  background: var(--amber);
}

.play-corner-header,
#activities-root {
  position: relative;
}

.play-corner-header {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.play-corner-header h2 {
  margin-bottom: 0.55rem;
}

.play-provenance,
.play-intro,
.game-instruction,
.play-paper-suggestion {
  max-width: 62ch;
  margin-block: 0.55rem;
  color: var(--muted-ink);
  font-size: 1rem;
  line-height: 1.6;
}

#activities-root {
  margin-top: 1.4rem;
}

.play-level + .play-level {
  margin-top: 1.75rem;
}

.play-level-title,
.game-title {
  margin: 0 0 0.8rem;
  font-size: 1.25rem;
  line-height: 1.25;
}

.play-choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.play-corner button {
  min-height: 2.75rem;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: color-mix(in oklch, var(--paper) 92%, var(--amber-soft));
  color: var(--ink);
  cursor: pointer;
  font: inherit;
}

.play-corner button:disabled {
  cursor: default;
  opacity: 0.68;
}

.play-choice {
  display: grid;
  gap: 0.35rem;
  align-content: start;
  min-height: 7.5rem;
  padding: 1rem;
  box-shadow: 0 0.35rem 0 color-mix(in oklch, var(--paper-shadow) 68%, transparent);
  text-align: left;
}

.play-choice-title {
  font-size: 1.08rem;
  line-height: 1.25;
}

.play-choice-description {
  color: var(--muted-ink);
  line-height: 1.45;
}

.play-back {
  margin-bottom: 1.25rem;
  padding: 0.65rem 0.85rem;
  background: color-mix(in oklch, var(--paper) 84%, var(--soft-green));
  font-weight: 850;
}

.game-stage {
  display: grid;
  gap: 1rem;
}

.game-phase {
  width: fit-content;
  margin: 0;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--olive);
  border-radius: 8px;
  background: color-mix(in oklch, var(--paper) 76%, var(--soft-green));
  color: var(--muted-ink);
  font-size: 0.92rem;
  font-weight: 900;
}

.word-model {
  width: fit-content;
  min-width: min(100%, 10rem);
  margin: 0;
  padding: 0.75rem 1rem;
  border-bottom: 4px solid var(--amber);
  border-radius: 10px 10px 4px 4px;
  background: var(--paper);
  box-shadow: 0 0.35rem 0 color-mix(in oklch, var(--paper-shadow) 66%, transparent);
  font-size: clamp(1.65rem, 6vw, 2.4rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  text-align: center;
}

.word-options,
.memory-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.paper-card,
.syllable-card {
  padding: 0.75rem;
  box-shadow: 0 0.3rem 0 color-mix(in oklch, var(--paper-shadow) 72%, transparent);
  font-weight: 850;
}

.word-card {
  font-size: 1.15rem;
}

.game-action {
  width: fit-content;
  min-width: 8rem;
  padding: 0.7rem 1rem;
  border-color: color-mix(in oklch, var(--amber) 75%, var(--ink)) !important;
  background: var(--amber) !important;
  font-weight: 900;
}

.story-context,
.game-complete,
.puzzle-caption,
.story-summary {
  margin: 0;
  padding: 0.85rem 1rem;
  border: 2px solid color-mix(in oklch, var(--soft-green) 72%, var(--ink));
  border-radius: 10px;
  line-height: 1.55;
}

.is-success {
  background: color-mix(in oklch, var(--paper) 54%, var(--soft-green)) !important;
}

.play-corner button.is-success:disabled {
  opacity: 1;
}

.play-feedback {
  min-height: 3.25rem;
  margin: 1.25rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line);
  color: var(--muted-ink);
  font-weight: 800;
  line-height: 1.45;
}

.syllable-selection,
.syllable-board {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  min-height: 4.25rem;
  padding: 0.75rem;
  border: 2px dashed var(--line);
  border-radius: 10px;
}

.syllable-selection {
  background: color-mix(in oklch, var(--paper) 88%, var(--soft-green));
}

.syllable-board {
  background: color-mix(in oklch, var(--paper) 88%, var(--amber-soft));
}

.syllable-card {
  min-width: 3.5rem;
  font-size: 1.08rem;
}

.syllable-card.is-selected {
  border-color: var(--olive);
}

.selection-placeholder {
  color: var(--muted-ink);
}

.memory-board {
  grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
}

.memory-card {
  min-height: 6.25rem !important;
  line-height: 1.35;
}

.memory-card:not(.is-face-up) {
  background:
    repeating-linear-gradient(
      -45deg,
      color-mix(in oklch, var(--paper) 82%, var(--olive)) 0 8px,
      color-mix(in oklch, var(--paper) 92%, var(--soft-green)) 8px 16px
    );
  color: var(--muted-ink);
}

.puzzle-board {
  display: grid;
  grid-template-columns: repeat(var(--puzzle-columns), minmax(0, 1fr));
  gap: 3px;
  width: min(100%, 38rem);
  aspect-ratio: var(--puzzle-ratio);
  padding: 3px;
  border: 3px solid var(--ink);
  border-radius: 10px;
  background: var(--ink);
  box-shadow: 0 0.55rem 0 color-mix(in oklch, var(--paper-shadow) 78%, transparent);
  overflow: hidden;
}

.puzzle-piece {
  min-width: 0;
  min-height: 2.75rem;
  padding: 0;
  border: 0 !important;
  border-radius: 3px !important;
  background-repeat: no-repeat !important;
}

.puzzle-piece.is-selected {
  box-shadow: inset 0 0 0 5px var(--amber);
}

.story-order-list {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  margin: 0;
  list-style-position: inside;
}

.story-order-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.8rem;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: 0 0.25rem 0 color-mix(in oklch, var(--paper-shadow) 66%, transparent);
}

.story-order-sentence {
  margin: 0;
  line-height: 1.5;
}

.story-order-controls {
  display: flex;
  gap: 0.4rem;
}

.move-button {
  width: 2.75rem;
  padding: 0;
  font-size: 1.2rem !important;
  font-weight: 900 !important;
}

.story-summary h4 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.story-summary p {
  margin: 0;
  line-height: 1.65;
}

.provenance dl {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 0;
}

.provenance dl div {
  display: grid;
  grid-template-columns: minmax(9rem, 0.8fr) minmax(0, 1.2fr);
  gap: 0.75rem;
}

.provenance dt {
  font-weight: 900;
}

.provenance dd {
  margin: 0;
}

:focus-visible {
  outline: 4px solid var(--amber);
  outline-offset: 3px;
}

@media (max-width: 48rem) {
  .illustrated-opening {
    grid-template-columns: 1fr;
  }

  .scene-double-page {
    width: 100%;
    margin-inline: 0;
    transform: none;
  }

  .scene-marginal,
  .scene-vignette {
    float: none;
    width: 100%;
    margin-inline: 0;
  }
}

@media (max-width: 760px) {
  .site-header,
  .today-hero,
  .glossary-item,
  .provenance dl div {
    grid-template-columns: 1fr;
  }

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

  h1 {
    font-size: clamp(2.3rem, 13vw, 4rem);
  }

  .play-choices,
  .word-options {
    grid-template-columns: 1fr;
  }

  .story-order-item {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .button,
  .archive-day,
  .glossary-item,
  .play-corner button,
  nav a {
    transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1), background-color 180ms ease-out;
  }

  .button:hover,
  .archive-day:hover,
  .glossary-item:hover,
  .play-choice:hover,
  .paper-card:hover,
  .syllable-card:hover {
    transform: translateY(-2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .play-corner *,
  .play-corner *::before,
  .play-corner *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}