/* ==========================================================
   Ulia.Radio — Page Nous écouter (/nous-ecouter/)

   Carte « En ce moment » + bouton du direct, appli installable,
   plateformes par rubrique (pastille à la couleur de chaque
   service), flux directs copiables. Préfixe .lsn-.
   ========================================================== */

.lsn {
  /* Header fixe (hors flux) : la marge haute part de sa hauteur. */
  padding: calc(var(--u-header-h) + clamp(16px, 4vw, 40px)) 0 100px;
  font-family: var(--font-body);
  color: var(--u-ink);
  background:
    radial-gradient(1000px 480px at 100% -120px, color-mix(in srgb, var(--u-blue-lite) 18%, transparent), transparent 70%),
    radial-gradient(700px 380px at -10% 30%, color-mix(in srgb, var(--u-blue) 7%, transparent), transparent 70%);
}

.lsn-wrap { max-width: 1180px; margin: 0 auto; padding: 0 var(--u-gutter); }

/* ---- En-tête ---- */

.lsn-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}

.lsn-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 16px; padding: 6px 13px 6px 10px;
  border-radius: var(--u-radius-pill); background: #fff;
  box-shadow: 0 1px 2px rgba(16, 39, 107, .06), 0 6px 18px rgba(16, 39, 107, .06);
  color: var(--u-blue); font-weight: 700; font-size: 13px;
}
.lsn-kicker__dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--u-blue);
  animation: lsn-pulse 1.8s ease-out infinite;
}
@keyframes lsn-pulse {
  0% { box-shadow: 0 0 0 0 rgba(7, 91, 230, .45); }
  100% { box-shadow: 0 0 0 9px rgba(7, 91, 230, 0); }
}

.lsn-title {
  margin: 0 0 14px;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(40px, 6.4vw, 80px); line-height: .98; letter-spacing: -0.025em;
  color: var(--u-blue);
}
.lsn-lead { margin: 0; max-width: 620px; font-size: clamp(15.5px, 1.5vw, 18px); line-height: 1.6; color: var(--u-ink-soft); }

.lsn-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.lsn-nav a {
  padding: 9px 16px; border-radius: var(--u-radius-pill); border: 1px solid var(--u-line); background: #fff;
  color: var(--u-ink); font-weight: 600; font-size: 14px; text-decoration: none;
  transition: border-color .16s ease, color .16s ease;
}
.lsn-nav a:hover { border-color: var(--u-blue); color: var(--u-blue); }

/* ---- Carte du direct ---- */

.lsn-live {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 22px;
  border-radius: 26px;
  background: linear-gradient(150deg, var(--u-blue-deep) 0%, var(--u-blue) 55%, var(--u-blue-lite) 100%);
  color: #fff;
  box-shadow: 0 24px 60px rgba(7, 91, 230, .28);
}
.lsn-live__art {
  position: relative; width: 96px; height: 96px; border-radius: 18px; overflow: hidden;
  background: rgba(255, 255, 255, .14);
  display: grid; place-items: center;
}
.lsn-live__art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.lsn-live__art img:not([hidden]) + .lsn-live__eq { position: absolute; right: 8px; bottom: 8px; transform: scale(.55); transform-origin: bottom right; }

.lsn-live__eq { display: flex; align-items: flex-end; gap: 4px; height: 34px; }
.lsn-live__eq i {
  display: block; width: 6px; border-radius: 3px; background: #fff;
  animation: lsn-eq 1s ease-in-out infinite alternate;
}
.lsn-live__eq i:nth-child(1) { height: 40%; animation-delay: -.2s; }
.lsn-live__eq i:nth-child(2) { height: 90%; animation-delay: -.6s; }
.lsn-live__eq i:nth-child(3) { height: 60%; animation-delay: -.4s; }
.lsn-live__eq i:nth-child(4) { height: 75%; animation-delay: -.8s; }
@keyframes lsn-eq { from { transform: scaleY(.35); } to { transform: scaleY(1); } }
.lsn-live__eq i { transform-origin: bottom; }

.lsn-live__info { display: grid; gap: 3px; min-width: 0; }
.lsn-live__label { font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; opacity: .75; }
.lsn-live__info strong {
  font-family: var(--font-display); font-weight: 600; font-size: 20px; line-height: 1.2;
  overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.lsn-live__info span:last-child { font-size: 14px; opacity: .85; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.lsn-play {
  grid-column: 1 / -1;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 16px 22px; border: 0; border-radius: var(--u-radius-pill);
  background: #fff; color: var(--u-blue);
  font: inherit; font-weight: 700; font-size: 16px; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease;
}
.lsn-play i {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--u-blue); color: #fff; font-size: 13px; padding-left: 2px;
}
.lsn-play:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0, 0, 0, .18); }

/* ---- Sections ---- */

.lsn-section { padding-top: clamp(48px, 6vw, 80px); scroll-margin-top: calc(var(--u-header-h) + 10px); }
.lsn-h2 {
  margin: 0 0 6px;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(26px, 3vw, 36px); letter-spacing: -0.015em;
}
.lsn-sub { margin: 0 0 24px; font-size: 14.5px; color: var(--u-ink-soft); }
.lsn-h2 + .lsn-grid, .lsn-h2 + .lsn-streams { margin-top: 24px; }

/* ---- Boutons ---- */

.lsn-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 12px 22px; border: 0; border-radius: var(--u-radius-pill);
  background: var(--u-blue); color: #fff;
  font: inherit; font-weight: 700; font-size: 14.5px; text-decoration: none; cursor: pointer;
  transition: background-color .18s ease, transform .18s ease;
}
.lsn-btn:hover { background: var(--u-blue-deep); transform: translateY(-1px); }
.lsn-btn--ghost { background: #fff; color: var(--u-blue); box-shadow: inset 0 0 0 1px var(--u-line); }
.lsn-btn--ghost:hover { background: color-mix(in srgb, var(--u-blue) 7%, #fff); }
.lsn-btn--icon { width: 42px; height: 42px; padding: 0; flex: 0 0 42px; background: color-mix(in srgb, var(--u-blue) 10%, #fff); color: var(--u-blue); }
.lsn-btn--icon:hover { background: color-mix(in srgb, var(--u-blue) 18%, #fff); }

/* ---- Appli (PWA) ---- */

.lsn-app {
  display: flex; align-items: center; gap: 20px;
  margin-top: clamp(40px, 5vw, 64px); padding: 22px 26px;
  border-radius: 22px; background: #fff;
  box-shadow: 0 1px 2px rgba(16, 39, 107, .05), 0 12px 34px rgba(16, 39, 107, .06);
}
.lsn-app__icon {
  display: grid; place-items: center; flex: 0 0 56px; height: 56px; border-radius: 16px;
  background: color-mix(in srgb, var(--u-blue) 10%, #fff); color: var(--u-blue); font-size: 24px;
}
.lsn-app__text { flex: 1; min-width: 0; }
.lsn-app__text h2 { margin: 0 0 4px; font-family: var(--font-display); font-weight: 600; font-size: 19px; }
.lsn-app__text p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--u-ink-soft); }
.lsn-app__ios { margin-top: 8px !important; color: var(--u-ink) !important; }
.lsn-app__ios i { color: var(--u-blue); margin-right: 4px; }
.lsn-app[hidden], .lsn-app__ios[hidden], .lsn-btn[hidden] { display: none; }

/* ---- Plateformes ---- */

.lsn-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }

.lsn-card {
  position: relative;
  display: flex; align-items: center; gap: 16px;
  padding: 16px 18px; border-radius: 20px; background: #fff;
  color: var(--u-ink); text-decoration: none;
  box-shadow: 0 1px 2px rgba(16, 39, 107, .05), 0 10px 28px rgba(16, 39, 107, .06);
  transition: transform .2s ease, box-shadow .2s ease;
  overflow: hidden;
}
/* Liseré à la couleur de la plateforme, révélé au survol. */
.lsn-card::before {
  content: ''; position: absolute; inset: 0 auto 0 0; width: 4px;
  background: var(--c); transform: scaleY(0); transition: transform .2s ease;
}
a.lsn-card:hover { transform: translateY(-3px); box-shadow: 0 1px 2px rgba(16, 39, 107, .06), 0 18px 38px rgba(16, 39, 107, .11); }
a.lsn-card:hover::before { transform: scaleY(1); }

.lsn-card__badge {
  display: grid; place-items: center; flex: 0 0 54px; height: 54px; border-radius: 16px;
  background: var(--c); color: #fff; font-size: 24px; overflow: hidden;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--c) 35%, transparent);
}
.lsn-card__badge--logo { background: #fff; box-shadow: inset 0 0 0 1px rgba(16, 39, 107, .08); }
.lsn-card__badge img { width: 100%; height: 100%; object-fit: cover; }

.lsn-card__body { flex: 1; min-width: 0; display: grid; gap: 4px; }
.lsn-card__body strong { font-family: var(--font-display); font-weight: 600; font-size: 17px; }
.lsn-card__desc { font-size: 13.5px; line-height: 1.45; color: var(--u-ink-soft); }
.lsn-card__voice {
  justify-self: start;
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 4px; padding: 7px 12px; border-radius: 14px 14px 14px 4px;
  background: color-mix(in srgb, var(--c) 10%, #fff); color: color-mix(in srgb, var(--c) 75%, var(--u-ink));
  font-weight: 600; font-size: 13.5px; line-height: 1.35;
}
.lsn-card__voice i { font-size: 12px; }
.lsn-card__go { flex: 0 0 auto; color: var(--u-ink-soft); font-size: 13px; transition: color .2s ease, transform .2s ease; }
a.lsn-card:hover .lsn-card__go { color: var(--c); transform: translate(2px, -2px); }

.lsn-grid--speakers { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

/* ---- Flux directs ---- */

.lsn-streams { display: grid; gap: 10px; }
.lsn-stream {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 16px; border-radius: 18px; background: #fff;
  box-shadow: 0 1px 2px rgba(16, 39, 107, .05), 0 8px 24px rgba(16, 39, 107, .05);
}
.lsn-stream__meta { flex: 0 0 200px; display: grid; gap: 2px; min-width: 0; }
.lsn-stream__meta strong { font-size: 15px; }
.lsn-stream__meta span { font-size: 12.5px; color: var(--u-ink-soft); }
.lsn-tag {
  margin-left: 4px; padding: 2px 8px; border-radius: 999px; vertical-align: middle;
  background: color-mix(in srgb, var(--u-blue) 10%, #fff); color: var(--u-blue);
  font-size: 11px; font-weight: 700;
}
.lsn-stream__url {
  flex: 1; min-width: 0; padding: 10px 12px; border-radius: 10px; background: var(--u-page);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.lsn-m3u { margin-top: 16px; }

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

.lsn-toast {
  position: fixed; left: 50%; bottom: 110px; z-index: 80;
  padding: 11px 18px; border-radius: var(--u-radius-pill);
  background: var(--u-ink); color: #fff; font-weight: 600; font-size: 14px;
  pointer-events: none; opacity: 0; transform: translate(-50%, 10px);
  transition: opacity .2s ease, transform .2s ease;
}
.lsn-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---- Responsive ---- */

@media (max-width: 900px) {
  .lsn-hero { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .lsn-app { flex-direction: column; align-items: flex-start; text-align: left; }
  .lsn-app .lsn-btn { width: 100%; }
  .lsn-stream { flex-wrap: wrap; }
  .lsn-stream__meta { flex: 1 1 100%; }
  .lsn-grid, .lsn-grid--speakers { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .lsn-kicker__dot, .lsn-live__eq i { animation: none; }
  .lsn-card, .lsn-card::before, .lsn-btn, .lsn-play { transition: none; }
}