/* Bureau Sozeau · bloc crédit et switch de thème, repris de files.sozeau.com
 *
 * Carte fixe en haut à droite. La barre (logo + bouton de thème) reste visible ;
 * le panneau de liens se déplie au survol ou au focus.
 * Sous 600px, la carte passe en bas de l'écran pour ne pas chevaucher le ⁂.
 * --credit-radius remplace --radius, déjà utilisé par le carrousel.
 */

:root {
  --card:    #131320;
  --border:  #22223a;
  --input:   #2a2a44;
  --primary: #050ead;
  --text:    #e2e2f2;
  --muted:   #cbcbcb;
  --credit-radius: 1.1rem;
  --shadow:  0 24px 64px rgba(0,0,0,.45);
  --font-display: 'BolidaBrutVF', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-sans:    'Debut Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
:root[data-theme="light"] {
  --card:   #ffffff;
  --border: #d5d5ea;
  --input:  #e6e6f5;
  --text:   #0d0d1e;
  --muted:  #24244f;
  --shadow: 0 24px 64px rgba(5,14,173,.10);
}

.credit {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 20;
  width: 15rem;
  max-width: calc(100vw - 2rem);
  box-sizing: border-box;
  font-family: var(--font-sans);
  color: var(--text);
  background: color-mix(in srgb, var(--card) 70%, transparent);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--border);
  border-radius: var(--credit-radius);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 12%, transparent);
  overflow: hidden;
  transition: box-shadow .45s ease, border-color .3s ease, background .3s ease;
}
.credit *, .credit *::before, .credit *::after { box-sizing: border-box; }
.credit:hover,
.credit:focus-within {
  box-shadow: var(--shadow), inset 0 1px 0 color-mix(in srgb, #fff 12%, transparent);
  border-color: var(--input);
  background: color-mix(in srgb, var(--card) 82%, transparent);
}

/* Barre toujours visible */
.credit-bar {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .58rem .58rem .58rem .85rem;
}
.credit-mark {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex: 1 1 auto;
  min-width: 0;
  color: inherit;
  text-decoration: none;
  font-family: var(--font-display);
  font-variation-settings: 'wdth' 560;
}
.credit-star {
  color: var(--primary);
  font-size: 1.42rem;
  line-height: 0;
  transition: transform .85s cubic-bezier(.35, .08, .43, .94);
  font-variation-settings: 'wdth' 140, 'wght' 840;
}
:root[data-theme="dark"] .credit-star { color: #fff; }
.credit:hover .credit-star,
.credit:focus-within .credit-star { transform: rotate(240deg); }
.credit-word {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .01em;
  white-space: nowrap;
}

/* Bouton de thème : soleil en sombre, croissant de lune en clair */
#theme-btn {
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  padding: 0;
  margin: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: none;
  background: var(--card);
  color: var(--muted);
  font-size: .8rem;
  line-height: 1;
  cursor: pointer;
  transition: color .2s, background .2s, transform .4s ease;
  overflow: hidden;
  position: relative;
}
#theme-btn:after {
  content: ' ';
  width: 1.36rem;
  height: 1.36rem;
  display: block;
  border-radius: 100%;
  transition: all .3s ease;
  z-index: 2;
  border: 1px solid var(--card);
  position: absolute;
}
#theme-btn:before {
  content: ' ';
  background: #ffd72e;
  width: 1.1rem;
  height: 1.1rem;
  display: block;
  transform: translate(0, 0);
  border-radius: 100%;
  transition: all .3s ease;
  position: absolute;
}
:root[data-theme="light"] #theme-btn { background: var(--primary); }
:root[data-theme="light"] #theme-btn:before {
  background: #ffffff;
  transform: translate(-.4rem, -.2rem);
}
#theme-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Panneau qui se déplie */
.credit-reveal {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .5s cubic-bezier(.2, .8, .2, 1);
}
.credit:hover .credit-reveal,
.credit:focus-within .credit-reveal { grid-template-rows: 1fr; }
.credit-reveal-in {
  overflow: hidden;
  min-height: 0;
}

.credit .links {
  margin: 0;
  font-size: .72rem;
  line-height: 1.78;
  color: var(--muted);
  padding: .82rem .9rem .9rem;
  border-top: 1px solid var(--border);
  opacity: 0;
  transform: translateY(.4rem);
  transition: opacity .4s ease, transform .45s cubic-bezier(.2, .8, .2, 1);
}
.credit .links span {
  padding: .05rem .3rem;
  background: var(--card);
  border-radius: .3rem;
  margin-bottom: .2rem;
  display: inline-block;
}
.credit .links span:hover { background: var(--border); }
.credit:hover .links,
.credit:focus-within .links {
  opacity: 1;
  transform: none;
}

.credit a {
  color: inherit;
  text-decoration: none;
}
.credit .links a { display: inline-block; line-height: 1; }

/* Petits écrans : carte en bas, le panneau s'ouvre vers le haut */
@media (max-width: 600px) {
  .credit {
    top: auto;
    bottom: 1rem;
    display: flex;
    flex-direction: column-reverse;
  }
  .credit .links {
    border-top: none;
    border-bottom: 1px solid var(--border);
  }
}