/* Composants communs : en-tête, promesse, introductions et éléments interactifs. */
.site-header { border-bottom: 0; }
.site-promise { background: var(--pale); border-block: 1px solid var(--line); }
.promise-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); min-height: 44px; padding-block: var(--space-2); }
.promise-inner p { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 8px; font-size: var(--text-small); line-height: 1.5; }
.promise-icon { color: var(--teal); flex: none; }
.promise-inner strong { font-weight: 900; }
.promise-inner a { font-size: .8rem; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.promise-inner a:hover { color: var(--teal); }
.content-page { padding-block: var(--space-8) var(--space-16); }
.breadcrumb { margin-bottom: var(--space-6); line-height: 1.6; }
.breadcrumb a:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.page-heading { display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; gap: var(--space-8); margin-bottom: var(--space-8); }
.page-heading.with-lily { grid-template-columns: minmax(0, 1fr) 160px; }
.page-intro { max-width: 760px; margin: 0; }
.page-heading .eyebrow { color: var(--teal); margin: 0 0 var(--space-3); }
.page-heading h1, .article-title h1, .announcement h1 { font-size: var(--title-page); line-height: 1.08; margin: 0 0 var(--space-4); text-wrap: balance; }
/* Le titre reçoit le focus pour annoncer les changements de page, sans être une commande. */
h1[tabindex="-1"]:focus { outline: none; }
.page-heading .page-intro > p:not(.eyebrow) { font-size: 1.125rem; line-height: 1.65; max-width: 58ch; margin: 0; }
.page-mascot { display: flex; justify-content: center; align-items: center; border-radius: var(--radius); }
.page-mascot img { width: 150px; height: auto; }
.eyebrow { letter-spacing: .12em; }
.section-heading h2 { font-size: var(--title-section); }
.story h3 { font-size: var(--title-card); line-height: 1.25; margin-top: var(--space-3); }
.story-grid { gap: var(--space-8) var(--space-6); }
.story-image { border-radius: var(--radius); }
.button { min-height: 48px; padding: 12px 20px; border-radius: var(--radius-control); gap: var(--space-4); line-height: 1.4; }
.button.light:hover { background: var(--pale); }
.button.outline:hover { color: var(--ink); background: var(--pale); border-color: var(--ink); }
.filter-button, .class-button, .class-links a { border: 1.5px solid var(--line); border-radius: var(--radius-control); min-height: 48px; padding: 10px 18px; background: var(--paper); }
.filter-button:hover, .class-button:hover, .class-links a:hover { border-color: var(--teal); background: var(--pale); color: var(--ink); }
.filter-button[aria-pressed=true], .class-button[aria-current=page] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.filter-row { gap: var(--space-2); margin-block: 0 var(--space-8); }
.navigation .parent-link.current { color: var(--ink); border-color: var(--teal); background: var(--pale); }
.article-body p, .prose-page p { font-size: var(--text-body); line-height: 1.8; }
.article-body h2, .prose-page h2, .exercise-card h2 { font-size: 1.75rem; line-height: 1.2; }
.article-body .word-box h2 { margin-top: 0; }
.sources summary { min-height: 44px; display: list-item; padding-block: var(--space-2); }
.word-box, .exercise-card, .article-guide, .quiz-main, .announcement, .next-adventure, .promise-card { border-radius: var(--radius); }
.article-guide, .exercise-card, .word-box { padding: var(--space-6); }
.exercise-card { margin-top: 0; }
.next-adventure h2 { font-size: 1.65rem; line-height: 1.2; }
.announcement { background: var(--pale); border-radius: var(--radius-panel); padding: var(--space-12); gap: var(--space-8); }
.announcement > img { width: 200px; height: auto; mix-blend-mode: multiply; }
.announcement .eyebrow { color: var(--teal); margin-bottom: var(--space-3); }
.announcement p:not(.eyebrow) { font-size: var(--text-body); line-height: 1.7; margin-bottom: var(--space-6); }
.promise-card { padding: var(--space-6); background: var(--pale); border-left: 4px solid var(--teal); margin-block: var(--space-8); }
.promise-card h2 { margin-top: 0; }
.promise-card p:last-child { margin-bottom: 0; }
.empty-state h1 { margin-bottom: var(--space-4); }
.empty-state p { margin-bottom: var(--space-6); }
.footer-brandline { display: flex; align-items: center; gap: var(--space-3); }
.footer-lily { flex: none; width: 52px; height: 52px; }
.footer-top nav a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-top nav a:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.footer-note { font-size: .8125rem; line-height: 1.6; }
.text-link { white-space: normal; }
@media (max-width: 820px) {
  .page-heading.with-lily { grid-template-columns: minmax(0, 1fr) 120px; gap: var(--space-6); }
  .page-mascot img { width: 120px; }
  .story-grid { gap: var(--space-6) var(--space-4); }
  .announcement { grid-template-columns: 150px minmax(0, 1fr); padding: var(--space-8); gap: var(--space-6); }
  .announcement > img { width: 150px; }
  .promise-inner a { display: none; }
}
@media (max-width: 560px) {
  .content-page { padding-block: var(--space-6) var(--space-12); }
  .promise-inner { padding-block: var(--space-2); }
  .promise-inner p { display: block; position: relative; padding-left: 27px; font-size: .8125rem; }
  .promise-icon { position: absolute; left: 0; top: 2px; }
  .promise-inner p span { display: block; }
  .page-heading, .page-heading.with-lily { display: block; position: relative; margin-bottom: var(--space-6); }
  .page-heading.with-lily .page-intro .eyebrow { max-width: calc(100% - 80px); min-height: 80px; display: flex; align-items: center; margin-bottom: var(--space-2); }
  .page-mascot { position: absolute; right: 0; top: 0; }
  .page-mascot img { width: 66px; }
  .page-heading .page-intro > p:not(.eyebrow) { font-size: 1rem; }
  .story-grid { gap: var(--space-6) var(--space-3); }
  .filter-row { margin-bottom: var(--space-6); }
  .filter-button, .class-button, .class-links a { min-height: 44px; font-size: .875rem; padding: 9px 12px; }
  .word-card { grid-template-columns: minmax(90px, .8fr) minmax(0, 1fr); }
  .word-card-body { min-width: 0; padding: var(--space-4); }
  .word-card h2 { font-size: 1.65rem; overflow-wrap: anywhere; }
  .article-body p, .prose-page p { font-size: 1rem; }
  .article-body h2, .prose-page h2 { font-size: 1.6rem; }
  .announcement { grid-template-columns: 1fr; padding: var(--space-6); text-align: left; }
  .announcement > img { width: 170px; margin-inline: auto; }
  .article-guide, .exercise-card, .word-box, .promise-card { padding: 20px; }
  .next-adventure h2 { font-size: 1.5rem; }
  .footer-brand { font-size: .95rem; }
  .footer-brand span { font-size: .8125rem; }
}