:root {
  --fond: #0B0B14;
  --carte: #161628;
  --carte-2: #1E1E38;
  --violet: #A855F7;
  --cyan: #22D3EE;
  --rose: #F0ABFC;
  --texte: #F3F3FA;
  --discret: #9A9AB0;
  --bordure: #2A2A48;
  --rayon: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--fond);
  background-image:
    radial-gradient(900px 500px at 10% -10%, rgba(168, 85, 247, 0.22), transparent 60%),
    radial-gradient(800px 500px at 100% 0%, rgba(34, 211, 238, 0.14), transparent 60%);
  background-repeat: no-repeat;
  color: var(--texte);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.5;
  padding-bottom: 150px;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }

/* ---------- Barre du haut ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 20px;
  background: rgba(11, 11, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bordure);
}
.logo { font-weight: 800; font-size: 20px; letter-spacing: 0.5px; }
.logo span, h1 span { color: var(--cyan); margin-left: 4px; }
.topbar nav { display: flex; gap: 18px; font-size: 15px; color: var(--discret); }
.topbar nav a:hover { color: var(--texte); }

/* ---------- Boutons ---------- */
.btn-neon, .btn-contour {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.btn-neon {
  background: var(--violet);
  color: #0B0B14;
  box-shadow: 0 0 18px rgba(168, 85, 247, 0.55);
}
.btn-neon:hover { transform: translateY(-2px); box-shadow: 0 0 28px rgba(168, 85, 247, 0.8); }
.btn-contour {
  background: transparent;
  border-color: var(--cyan);
  color: var(--cyan);
  padding: 10px 18px;
}
.btn-contour:hover { background: rgba(34, 211, 238, 0.12); }
.btn-contour[hidden] { display: none; }

/* ---------- Accueil ---------- */
.hero { text-align: center; padding: 80px 20px 60px; max-width: 760px; margin: 0 auto; }
.surtitre { color: var(--rose); text-transform: uppercase; letter-spacing: 3px; font-size: 13px; }
h1 {
  font-size: clamp(48px, 12vw, 96px);
  font-weight: 800;
  line-height: 1.05;
  margin: 12px 0 16px;
  color: var(--violet);
  text-shadow: 0 0 28px rgba(168, 85, 247, 0.55);
}
h1 span { text-shadow: 0 0 28px rgba(34, 211, 238, 0.5); }
.accroche { color: var(--discret); font-size: 18px; max-width: 520px; margin: 0 auto 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ---------- Blocs ---------- */
.bloc { max-width: 1100px; margin: 0 auto; padding: 36px 20px; }
.bloc h2 { font-size: 26px; margin-bottom: 18px; }
.bloc-entete { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.bloc-entete h2 { margin-bottom: 0; }
.discret { color: var(--discret); }

#recherche {
  background: var(--carte);
  border: 1px solid var(--bordure);
  color: var(--texte);
  border-radius: 999px;
  padding: 10px 16px;
  min-width: 240px;
  font: inherit;
}
#recherche:focus { outline: 2px solid var(--cyan); }

/* ---------- Cartes de morceaux ---------- */
.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 18px; }
.carte {
  background: var(--carte);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 12px;
  text-align: left;
  width: 100%;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.carte:hover { transform: translateY(-3px); border-color: var(--violet); }
.carte.en-cours { border-color: var(--cyan); box-shadow: 0 0 18px rgba(34, 211, 238, 0.35); }
.carte img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 10px; margin-bottom: 10px; background: var(--carte-2); }
.carte .titre { display: block; font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.carte .detail { display: block; color: var(--discret); font-size: 13px; }
.carte .badge {
  display: inline-block; margin-top: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: #0B0B14; background: var(--rose); border-radius: 999px; padding: 2px 8px;
}

/* ---------- Artiste ---------- */
.artiste-carte {
  display: flex; gap: 20px; align-items: center;
  background: var(--carte); border: 1px solid var(--bordure); border-radius: var(--rayon); padding: 24px;
}
.artiste-logo {
  flex: 0 0 auto;
  width: 84px; height: 84px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 800; color: #0B0B14;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
}
.artiste-carte h3 { font-size: 22px; margin-bottom: 6px; }
.artiste-carte p { color: var(--discret); }

.pied { text-align: center; color: var(--discret); font-size: 13px; padding: 30px 20px; }

/* ---------- Lecteur ---------- */
.player {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  align-items: center; gap: 16px;
  padding: 10px 20px calc(10px + env(safe-area-inset-bottom));
  background: rgba(22, 22, 40, 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--violet);
  box-shadow: 0 -4px 24px rgba(168, 85, 247, 0.25);
}
.player-info { display: flex; align-items: center; gap: 12px; min-width: 0; }
.player-info img { width: 52px; height: 52px; border-radius: 8px; object-fit: cover; flex: 0 0 auto; background: var(--carte-2); }
.player-textes { display: flex; flex-direction: column; min-width: 0; }
.player-textes strong { font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player-textes span { font-size: 13px; color: var(--discret); }

.player-centre { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 0; }
.controles { display: flex; align-items: center; gap: 14px; }
.btn-icone {
  background: none; border: none; color: var(--texte);
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.btn-icone:hover { color: var(--cyan); }
.btn-icone.principal {
  width: 48px; height: 48px;
  background: var(--violet); color: #0B0B14;
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.6);
}
.btn-icone.principal:hover { color: #0B0B14; background: var(--rose); }

.barre { display: flex; align-items: center; gap: 10px; width: 100%; font-size: 12px; color: var(--discret); }
.barre input { flex: 1; }
.player-volume { display: flex; align-items: center; justify-content: flex-end; gap: 8px; color: var(--discret); }
.player-volume input { width: 110px; }

input[type="range"] { accent-color: var(--cyan); cursor: pointer; }

/* ---------- Petits écrans ---------- */
@media (max-width: 720px) {
  .topbar nav { display: none; }
  .hero { padding-top: 50px; }
  .artiste-carte { flex-direction: column; text-align: center; }
  .player { grid-template-columns: 1fr; gap: 6px; padding-top: 8px; }
  .player-volume { display: none; }
  .player-info img { width: 44px; height: 44px; }
  body { padding-bottom: 170px; }
  #recherche { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}