/* Navigation + lecteur « liquid glass » — piste de direction artistique.
 *
 * Tout ce qui est ici vit HORS du conteneur Barba : la barre et le lecteur ne
 * sont jamais remplacés par une navigation, la musique continue d'une page à
 * l'autre.
 *
 * Le verre vient du composant (liquid-glass.css/.js). Cette feuille ajoute ce
 * qu'iOS 27 a changé par-dessus : reflets spéculaires en couches, bords
 * assombris, onglet actif plus lisible.
 */

:root {
  --gx-ink: #0b0b0c;
  --gx-ink-2: rgba(11, 11, 12, 0.56);
  --gx-ink-3: rgba(11, 11, 12, 0.32);
  --gx-tint: rgba(255, 255, 255, 0.34);
  --gx-lens-tint: rgba(255, 255, 255, 0.55);
  --lg-blur-k: 1;
  --gx-spring: cubic-bezier(0.34, 1.36, 0.5, 1);
  --gx-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --gx-h: 3rem;
  --gx-font: "SF Pro Text", -apple-system, BlinkMacSystemFont, Ppneuemontreal, "Helvetica Neue", Arial, sans-serif;
}

/* ---- Cadre ------------------------------------------------------------ */

.gx {
  font-family: var(--gx-font);
  color: var(--gx-ink);
  -webkit-font-smoothing: antialiased;
}

/* Barre en haut, lecteur en bas (à la place des avis sous les disques). */
.gx-top, .gx-dock {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 95;
  display: flex;
  justify-content: center;
  pointer-events: none;
}
.gx-top > *, .gx-dock > * { pointer-events: auto; }
.gx-top {
  top: 0.875rem;
  transition: opacity 0.7s var(--gx-ease), transform 0.9s var(--gx-spring);
}
.gx-dock { bottom: max(1.5rem, env(safe-area-inset-bottom)); }
:where(.gx) button { font: inherit; color: inherit; background: none; border: 0; padding: 0; margin: 0; cursor: pointer; }
:where(.gx) a { color: inherit; text-decoration: none; }
.gx :focus-visible { outline: 2px solid #0a84ff; outline-offset: 2px; }

/* Rien ne se montre avant la fin du préchargeur du site. */
html[data-preload] .gx-top { opacity: 0; transform: translateY(-1rem); }

/* ---- Matière : iOS 27 par-dessus le composant -------------------------- */

.gx .lg {
  box-shadow:
    0 0.75rem 2rem -0.75rem rgba(0, 0, 0, 0.28),
    0 0.125rem 0.375rem rgba(0, 0, 0, 0.07),
    0 0 0 0.5px rgba(0, 0, 0, 0.07);
}
.gx .lg__border {
  background:
    radial-gradient(9rem 5rem at var(--mx, 30%) var(--my, -20%), rgba(255, 255, 255, 0.6), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0) 46%, rgba(255, 255, 255, 0.08));
  box-shadow:
    inset 0 1px 0.5px rgba(255, 255, 255, 0.95),
    inset 0 -1px 0.5px rgba(255, 255, 255, 0.4),
    inset 0 0 0 0.5px rgba(255, 255, 255, 0.55),
    inset 1.5px 2px 3px -2px rgba(255, 255, 255, 1),
    inset 0 0 1rem rgba(0, 0, 0, 0.07);
  transition: background-position 0.2s;
}

/* ---- Barre ------------------------------------------------------------- */

.gx-nav {
  position: relative;
  z-index: 2;   /* les résultats de recherche passent devant le lecteur */
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gx-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: var(--gx-h);
  padding: 0 1.125rem 0 0.75rem;
  border-radius: 999px;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.gx-brand__mark { width: 1.5rem; height: 1.5rem; flex: none; }
.gx-brand__mark .groove { transform-origin: 12px 12px; }
.gx[data-playing] .gx-brand__mark .groove { animation: gx-spin 1.8s linear infinite; }

.gx-tabs {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  height: var(--gx-h);
  padding: 0.25rem;
  border-radius: 999px;
}
.gx-tabs__lens {
  position: absolute;
  top: 0.25rem;
  left: 0;
  height: calc(var(--gx-h) - 0.5rem);
  width: 0;
  border-radius: 999px;
  z-index: 3;
  opacity: 0;
  transform-origin: 50% 50%;
  transition: opacity 0.3s;
  box-shadow:
    0 0.25rem 0.75rem -0.25rem rgba(0, 0, 0, 0.22),
    0 0 0 0.5px rgba(0, 0, 0, 0.06);
}
.gx-tabs__lens.is-on { opacity: 1; }
.gx-tab {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  height: calc(var(--gx-h) - 0.5rem);
  padding: 0 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--gx-ink-2);
  white-space: nowrap;
  transition: color 0.25s;
}
/* Pendant la recherche, les onglets secondaires se rétractent et la loupe
 * prend leur place : la barre garde à peu près sa largeur au lieu de pousser
 * ses voisins (comme la barre d'onglets d'iOS quand la recherche s'ouvre). */
.gx-tab[data-soon] {
  max-width: 9rem;
  overflow: hidden;
  transition: color 0.25s, max-width 0.55s var(--gx-spring), padding 0.55s var(--gx-spring),
    opacity 0.3s, visibility 0s;
}
.gx[data-searching] .gx-tab[data-soon] {
  max-width: 0;
  padding-inline: 0;
  opacity: 0;
  visibility: hidden;
  transition: color 0.25s, max-width 0.5s var(--gx-ease), padding 0.5s var(--gx-ease),
    opacity 0.2s, visibility 0s 0.5s;
}
.gx-tab:hover, .gx-tab.is-lensed, .gx-tab[aria-current="page"] { color: var(--gx-ink); }
.gx-tab[aria-current="page"] { font-weight: 600; }

.gx-round {
  display: grid;
  place-items: center;
  width: var(--gx-h);
  height: var(--gx-h);
  border-radius: 999px;
  flex: none;
}
.gx-round svg, .gx-icon svg { width: 1.25rem; height: 1.25rem; }
.gx-round:active { transform: scale(0.94); }
.gx-round { transition: transform 0.35s var(--gx-spring); }

/* Compte : une bulle de verre à droite de la loupe, vers /login. Allumée
 * (anneau d'encre) quand on y est. */
.gx-account { color: var(--gx-ink); }
.gx-account svg { width: 1.25rem; height: 1.25rem; }
.gx-account[aria-current="page"]::after {
  content: "";
  position: absolute;
  inset: 4px;
  z-index: 5;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1.5px var(--gx-ink);
  pointer-events: none;
}
/* Connecté : l'initiale, en pastille d'encre, remplace la silhouette. */
.gx-account[data-signed-in] svg { display: none; }
.gx-account[data-signed-in]::before {
  content: attr(data-initial);
  position: relative;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--gx-ink);
  color: #f2f0ec;
  font: 900 0.9375rem/1 "Archivo Sillon", "Helvetica Neue", Arial, sans-serif;
  font-stretch: 62%;
}

/* Recherche : la pastille loupe s'étire en champ (morphing du même verre). */
.gx-search-wrap { position: relative; }
.gx-search {
  display: flex;
  align-items: center;
  width: var(--gx-h);
  height: var(--gx-h);
  border-radius: 999px;
  transition: width 0.6s var(--gx-spring);
}
.gx-search .gx-icon {
  display: grid;
  place-items: center;
  width: var(--gx-h);
  height: var(--gx-h);
  flex: none;
}
.gx-search__input {
  flex: 1;
  min-width: 0;
  height: 100%;
  padding: 0 1rem 0 0;
  border: 0;
  outline: none;
  background: none;
  font: 500 0.9375rem/1 var(--gx-font);
  color: var(--gx-ink);
  opacity: 0;
  transition: opacity 0.2s;
}
/* Pas d'anneau de focus sur le champ lui-même : la pastille le rogne et il
 * n'en restait que le bord gauche, un trait bleu entre la loupe et le texte.
 * Le focus se lit sur la pastille entière, en contour fin qui suit l'arrondi. */
.gx .gx-search__input:focus-visible { outline: none; }
.gx-search__input { caret-color: var(--gx-ink); }
.gx-search:has(.gx-search__input:focus-visible) {
  outline: 1.5px solid rgba(10, 132, 255, 0.35);
  outline-offset: 2px;
}
.gx-search__input::placeholder { color: var(--gx-ink-3); }
.gx-search__input::-webkit-search-cancel-button { display: none; }
.gx[data-searching] .gx-search { width: 18.5rem; }
.gx[data-searching] .gx-search__input { opacity: 1; transition-delay: 0.15s; }

.gx-results {
  position: absolute;
  top: calc(var(--gx-h) + 0.5rem);
  right: 0;
  width: 22rem;
  padding: 0.375rem;
  border-radius: 1.5rem;
  transform-origin: 85% 0;
  animation: gx-drop 0.45s var(--gx-spring);
}
.gx-results[hidden] { display: none; }
.gx-results__label {
  padding: 0.5rem 0.625rem 0.375rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gx-ink-3);
}
.gx-result {
  display: grid;
  grid-template-columns: 2.75rem 1fr auto;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.375rem;
  border-radius: 1.125rem;
  text-align: left;
  transition: background-color 0.2s;
}
.gx-result[aria-selected="true"], .gx-result:hover { background: rgba(255, 255, 255, 0.55); }
.gx-result img { width: 2.75rem; height: 2.75rem; border-radius: 0.5rem; display: block; }
.gx-result__title { display: block; font-size: 0.9375rem; font-weight: 600; letter-spacing: -0.01em; }
.gx-result__sub { display: block; font-size: 0.8125rem; color: var(--gx-ink-2); }
.gx-result__year { font-size: 0.8125rem; color: var(--gx-ink-3); font-variant-numeric: tabular-nums; padding-right: 0.375rem; }
.gx-results__empty { padding: 0.875rem 0.75rem; font-size: 0.875rem; color: var(--gx-ink-2); }


/* ---- Lecteur : une île de verre posée sous les disques ----------------- *
 * Il se déplie VERS LE HAUT (le dock est ancré en bas), et seulement quand on
 * survole la pochette : le reste de la pastille ne réagit pas au survol, pour
 * qu'il ne s'ouvre pas dès qu'on vise précédent / lecture / suivant. */

.gx-player {
  --accent: 120, 120, 120;
  width: 23.5rem;
  height: 3.25rem;
  border-radius: 1.625rem;
  transition:
    width 0.62s var(--gx-spring),
    height 0.62s var(--gx-spring),
    border-radius 0.62s var(--gx-spring),
    opacity 0.6s var(--gx-ease) 0.25s,
    transform 0.9s var(--gx-spring) 0.25s;
}
html[data-preload] .gx-player { opacity: 0; transform: translateY(2.5rem) scale(0.6); }
.gx-player[data-state="full"] { width: 27.5rem; height: 16rem; border-radius: 2rem; }

/* Halo de la pochette en cours, sous le verre : la couleur du disque teinte
 * l'île comme la pochette teinte le fond du lecteur d'Apple Music. */
.gx-player::before {
  content: "";
  position: absolute;
  inset: -40%;
  z-index: 1;
  background: radial-gradient(closest-side at 18% 40%, rgba(var(--accent), 0.28), transparent);
  pointer-events: none;
  transition: background 0.8s;
}

.gx-player__compact {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3.25rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0 0.375rem;
  transition: opacity 0.25s;
}
.gx-player[data-state="full"] .gx-player__compact { opacity: 0; pointer-events: none; }

/* La pochette-disque : seul déclencheur du dépliage. */
.gx-art {
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  flex: none;
  border-radius: 999px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 0.25rem 0.625rem -0.125rem rgba(0, 0, 0, 0.3);
  animation: gx-spin 3.6s linear infinite;
  animation-play-state: paused;
  transition: box-shadow 0.3s, scale 0.45s var(--gx-spring);
}
.gx-art:hover { scale: 1.08; box-shadow: 0 0.375rem 1rem -0.125rem rgba(0, 0, 0, 0.38); }
.gx-art img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* Le trou central le signe comme vinyle. */
.gx-art::after {
  content: "";
  position: absolute;
  inset: 40%;
  border-radius: 50%;
  background: #eceae6;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.18);
}
.gx[data-playing] .gx-art { animation-play-state: running; }

.gx-mini__text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.0625rem; }
.gx-mini__title, .gx-mini__artist { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.gx-mini__title { font-size: 0.875rem; font-weight: 600; letter-spacing: -0.01em; }
.gx-mini__artist { font-size: 0.75rem; color: var(--gx-ink-2); }

.gx-mini__controls { display: flex; align-items: center; gap: 0.125rem; flex: none; }
.gx-mini__controls .gx-round { width: 2.25rem; height: 2.5rem; }
.gx-mini__controls .gx-round svg { width: 1.125rem; height: 1.125rem; }
.gx-mini__controls [data-gx-play] { width: 2.5rem; }
.gx-mini__controls [data-gx-play] svg { width: 1.375rem; height: 1.375rem; }
.gx-mini__controls .gx-round:hover { background: rgba(255, 255, 255, 0.5); }

.gx-player__full {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 1.125rem 1.25rem 1rem;
  opacity: 0;
  transform: translateY(0.5rem) scale(0.97);
  transform-origin: 50% 100%;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.5s var(--gx-spring);
}
.gx-player[data-state="full"] .gx-player__full {
  opacity: 1;
  transform: none;
  pointer-events: auto;
  transition: opacity 0.35s 0.12s, transform 0.6s var(--gx-spring) 0.05s;
}

.gx-full__head { display: flex; align-items: center; gap: 1rem; }
.gx-full__cover {
  width: 5.25rem;
  height: 5.25rem;
  border-radius: 0.75rem;
  flex: none;
  box-shadow: 0 0.75rem 1.5rem -0.5rem rgba(var(--accent), 0.7), 0 0.25rem 0.5rem rgba(0, 0, 0, 0.15);
  transform: scale(0.88);
  transition: transform 0.7s var(--gx-spring), box-shadow 0.8s;
}
/* Apple Music : la pochette recule quand on met en pause. */
.gx[data-playing] .gx-full__cover { transform: none; }
.gx-full__meta { flex: 1; min-width: 0; }
.gx-full__kicker { margin: 0 0 0.25rem; font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--gx-ink-3); }
.gx-full__title { margin: 0; font-size: 1.25rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }
.gx-full__artist { margin: 0.125rem 0 0; font-size: 0.9375rem; color: var(--gx-ink-2); }
.gx-full__link {
  align-self: flex-start;
  padding: 0.375rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.08);
  transition: background-color 0.2s;
}
.gx-full__link:hover { background: rgba(255, 255, 255, 0.85); }
.gx-full__link[hidden] { display: none; }

.gx-wave {
  position: relative;
  height: 2rem;
  margin-top: 1rem;
  cursor: pointer;
  touch-action: none;
}
.gx-wave__bars {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  gap: 2px;
}
.gx-wave__bars i { flex: 1; height: calc(12% + var(--h) * 88%); border-radius: 2px; background: var(--gx-ink-3); }
.gx-wave__bars--played { clip-path: inset(0 calc(100% - var(--p, 0) * 100%) 0 0); }
.gx-wave__bars--played i { background: var(--gx-ink); }
.gx-wave:focus-visible { outline-offset: 4px; border-radius: 4px; }

.gx-times { display: flex; justify-content: space-between; margin-top: 0.375rem; font-size: 0.6875rem; font-weight: 500; color: var(--gx-ink-3); font-variant-numeric: tabular-nums; }

.gx-controls { display: flex; align-items: center; justify-content: center; gap: 1.75rem; margin-top: auto; }
.gx-controls .gx-round { width: 2.75rem; height: 2.75rem; }
.gx-controls .gx-round svg { width: 1.5rem; height: 1.5rem; }
.gx-controls .gx-big { width: 3.25rem; height: 3.25rem; background: rgba(255, 255, 255, 0.55); box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.06), 0 0.25rem 0.75rem -0.25rem rgba(0, 0, 0, 0.25); }
.gx-controls .gx-big svg { width: 1.625rem; height: 1.625rem; }
.gx-controls .gx-round:hover { background: rgba(255, 255, 255, 0.45); }
.gx-controls .gx-big:hover { background: rgba(255, 255, 255, 0.8); }

.gx [data-icon="pause"] { display: none; }
.gx[data-playing] [data-icon="pause"] { display: block; }
.gx[data-playing] [data-icon="play"] { display: none; }

/* ---- Toast ------------------------------------------------------------- */

.gx-toast {
  position: fixed;
  left: 50%;
  top: 4.75rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  transform: translate(-50%, -0.75rem) scale(0.9);
  transition: opacity 0.3s, transform 0.5s var(--gx-spring);
  pointer-events: none;
}
.gx-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

@keyframes gx-spin { to { transform: rotate(360deg); } }
@keyframes gx-drop { from { opacity: 0; transform: scale(0.85) translateY(-0.5rem); } }

/* ---- Tailles ------------------------------------------------------------
 * La barre est pensée desktop d'abord. En dessous, on garde l'essentiel sans
 * débordement : la version mobile sera dessinée à part. */
@media (max-width: 1180px) {
  .gx-brand__name { display: none; }
  .gx-brand { padding: 0 0.75rem; }
  .gx-tab { padding: 0 0.75rem; }
}
@media (max-width: 900px) {
  .gx-tab[data-soon] { display: none; }
}
@media (max-width: 560px) {
  .gx[data-searching] .gx-search { width: calc(100vw - 16.5rem); }
  /* Ancré sur l'écran, pas sur la loupe : un décalage fixe depuis la loupe
   * faisait sortir le panneau de 27 px à droite en 360-390 px. */
  .gx-results {
    position: fixed;
    top: calc(0.875rem + var(--gx-h) + 0.5rem);
    left: 1rem;
    right: 1rem;
    width: auto;
  }
  .gx-player { width: calc(100vw - 2rem); max-width: 21rem; }
  .gx-player[data-state="full"] { width: calc(100vw - 2rem); }
}

@media (prefers-reduced-motion: reduce) {
  .gx, .gx *, .gx-player { transition-duration: 0.01s !important; animation-duration: 0.01s !important; }
  .gx-art { animation: none; }
  .gx-art:hover { scale: none; }
}

/* Mode sélection (un disque de « Discover » choisi au clic) : on écoute ce
 * disque-là, on ne feuillette pas. Ni précédent ni suivant. */
.gx-player[data-solo] [data-gx-prev],
.gx-player[data-solo] [data-gx-next] { display: none; }
