/*
 * Vokso — habillage commun à toutes les pages : en-tête, pied de page,
 * bulletin (newsletter), lecteur persistant et briques de mise en page.
 *
 * Chargé par la vitrine (site/*.html), la page d'un épisode
 * (webserver/api/resources/views/podcast/show.php) et l'application React
 * (webserver/public/index.html) : en-tête et pied de page doivent être
 * identiques partout. Les sélecteurs portent tous une classe pour ne pas
 * perdre face aux styles globaux de l'application React (h1, a, *...).
 *
 * Dépend des jetons de design-system.css.
 */

/* ---- Base (vitrine et page épisode) -------------------------------------- */
.vk-page { margin: 0; background: var(--vk-paper); color: var(--vk-ink); font-family: var(--vk-font); font-size: 1.02rem; line-height: 1.6; -webkit-font-smoothing: antialiased; }
:where(.vk-page) *, :where(.vk-page) *::before, :where(.vk-page) *::after { box-sizing: border-box; }
:where(.vk-page) [hidden] { display: none !important; }
:where(.vk-page) a { color: inherit; }
:where(.vk-page) img { max-width: 100%; display: block; }
:where(.vk-page) :is(h1, h2, h3) { margin: 0; line-height: 1.05; }
.wrap { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }
.display { font-stretch: 72%; font-weight: 800; text-transform: uppercase; letter-spacing: -0.01em; }
.vk-sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.section { padding: 5rem 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2.5rem; padding-bottom: 1rem; border-bottom: 2px solid var(--vk-ink); }
.section-head h2 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
.section-head p { margin: 0.5rem 0 0; color: var(--vk-ink-2); max-width: 58ch; }
.link-arrow { font-weight: 600; text-decoration: none; border-bottom: 1.5px solid currentColor; padding-bottom: 2px; white-space: nowrap; }
.link-arrow:hover { color: var(--vk-signal-ink); }

/* Apparition au défilement (uniquement si le JS tourne). */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.8s var(--vk-ease), transform 0.8s var(--vk-ease); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---- En-tête ------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--vk-paper) 92%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--vk-line);
  font-family: var(--vk-font);
}
.site-header .wrap { display: flex; align-items: center; gap: 1.5rem; padding: 0.75rem 0; }
.site-brand { display: inline-flex; align-items: center; gap: 0.75rem; text-decoration: none; color: var(--vk-ink); font-weight: 800; font-size: 1.5rem; font-stretch: 85%; letter-spacing: 0.02em; text-transform: uppercase; line-height: 1; }
.site-brand-mark { display: grid; place-items: center; width: 3rem; height: 3rem; flex: none; border-radius: 12px; background: var(--vk-signal); color: var(--vk-on-signal); }
.site-brand-mark svg { width: 74%; height: auto; }
.site-nav { display: flex; align-items: center; gap: 1.6rem; margin-left: auto; }
.site-nav a.site-nav-link { text-decoration: none; font-size: 0.95rem; font-weight: 500; color: var(--vk-ink-2); padding: 0.3rem 0; border-bottom: 2px solid transparent; }
.site-nav a.site-nav-link:hover { color: var(--vk-ink); }
.site-nav a.site-nav-link[aria-current="page"] { color: var(--vk-ink); border-bottom-color: var(--vk-signal); }
.site-nav .vk-btn { padding: 0.6rem 1.05rem; font-size: 0.92rem; }
.site-nav-toggle { display: none; margin-left: auto; width: 2.75rem; height: 2.75rem; border: 1.5px solid var(--vk-ink); border-radius: var(--vk-radius-sm); background: none; color: var(--vk-ink); cursor: pointer; }
.site-nav-toggle span, .site-nav-toggle span::before, .site-nav-toggle span::after { display: block; width: 1.1rem; height: 2px; margin: auto; background: currentColor; position: relative; content: ""; transition: transform 0.2s ease; }
.site-nav-toggle span::before { position: absolute; top: -6px; }
.site-nav-toggle span::after { position: absolute; top: 6px; }
.site-nav-toggle[aria-expanded="true"] span { background: transparent; }
.site-nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.site-nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 820px) {
  .site-brand { font-size: 1.3rem; }
  .site-brand-mark { width: 2.6rem; height: 2.6rem; }
  .site-nav-toggle { display: grid; place-items: center; }
  .site-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 0.5rem 1.25rem 1.25rem;
    background: var(--vk-paper); border-bottom: 1px solid var(--vk-line);
    box-shadow: 0 18px 30px -20px rgba(0,0,0,.35);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a.site-nav-link { padding: 0.9rem 0; border-bottom: 1px solid var(--vk-line); font-size: 1.05rem; }
  .site-nav a.site-nav-link[aria-current="page"] { border-bottom-color: var(--vk-line); box-shadow: inset 3px 0 0 var(--vk-signal); padding-left: 0.8rem; }
  .site-nav .vk-btn { margin-top: 1rem; padding: 0.9rem; }
}

/* ---- Bulletin (newsletter) ------------------------------------------------ */
.bulletin { padding: 5rem 0; }
.bulletin-card {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 3rem; align-items: center;
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: var(--vk-radius-lg);
  background: var(--vk-signal); color: var(--vk-on-signal);
}
/* Ondes radio en filigrane, derrière le contenu. */
.bulletin-card::before {
  content: ""; position: absolute; right: -9rem; top: -9rem; width: 26rem; height: 26rem; border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 2.2rem, color-mix(in srgb, var(--vk-on-signal) 9%, transparent) 2.2rem 2.35rem);
  pointer-events: none;
}
.bulletin-card > * { position: relative; }
.bulletin-kicker { display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--vk-mono); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
.bulletin-kicker svg { width: 1.1rem; height: 1.1rem; }
.bulletin-card h2 { margin: 1rem 0 0; font-size: clamp(1.6rem, 4vw, 3.4rem); line-height: 0.95; white-space: nowrap; }
.bulletin-card p { margin: 1.1rem 0 0; max-width: 46ch; font-size: 1.05rem; }
.bulletin-points { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 0.5rem; }
.bulletin-points li { display: flex; gap: 0.6rem; align-items: baseline; font-weight: 500; }
.bulletin-points li::before { content: ""; flex: none; width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--vk-on-signal); transform: translateY(-1px); }
.bulletin-form {
  background: var(--vk-card); color: var(--vk-ink);
  border-radius: var(--vk-radius); padding: 1.6rem;
  box-shadow: 0 24px 40px -24px rgba(23, 20, 15, 0.55);
}
.bulletin-form label.bulletin-label { display: block; font-weight: 700; font-size: 1.05rem; margin-bottom: 0.8rem; }
.bulletin-field { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.bulletin-field input[type=email] {
  flex: 1 1 220px; min-width: 0; padding: 0.85rem 1rem;
  border-radius: var(--vk-radius-sm); border: 1.5px solid var(--vk-line);
  background: var(--vk-paper); color: var(--vk-ink); font: inherit;
}
.bulletin-field input[type=email]:focus { outline: none; border-color: var(--vk-ink); }
.bulletin-field .vk-btn { flex: 0 0 auto; background: var(--vk-ink); color: var(--vk-paper); }
.bulletin-field .vk-btn:hover { background: color-mix(in srgb, var(--vk-ink) 85%, var(--vk-signal)); }
.bulletin-note { margin: 0.9rem 0 0; font-size: 0.85rem; color: var(--vk-ink-2); }
.bulletin-msg { margin: 0.6rem 0 0; font-size: 0.92rem; font-weight: 600; min-height: 1.3em; }
.bulletin-msg.ok { color: var(--vk-success); }
.bulletin-msg.err { color: var(--vk-danger); }
.vk-honeypot { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 900px) { .bulletin-card { grid-template-columns: 1fr; gap: 2rem; } }

/* ---- Pied de page ---------------------------------------------------------- */
.site-footer {
  background: var(--vk-console); color: var(--vk-on-console);
  font-family: var(--vk-font); font-size: 0.95rem; line-height: 1.6;
  padding: 4.5rem 0 calc(6.5rem + env(safe-area-inset-bottom, 0px));
  margin-top: 2rem;
  border-top: 4px solid var(--vk-signal);
}
.site-footer a { color: color-mix(in srgb, var(--vk-on-console) 78%, transparent); text-decoration: none; }
.site-footer a:hover { color: var(--vk-signal); }
.site-footer-top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 2.5rem; }
.site-footer .site-brand { color: var(--vk-on-console); }
.site-footer .site-brand:hover { color: var(--vk-on-console); }
.site-footer-pitch { margin: 1.1rem 0 1.3rem; max-width: 34ch; color: color-mix(in srgb, var(--vk-on-console) 72%, transparent); }
.site-footer-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.site-footer-badges span {
  white-space: nowrap;
  padding: 0.3rem 0.6rem; border: 1px solid color-mix(in srgb, var(--vk-on-console) 25%, transparent); border-radius: var(--vk-radius-sm);
  font-family: var(--vk-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--vk-on-console) 80%, transparent);
}
.site-footer-col p.site-footer-title { margin: 0 0 1rem; font-family: var(--vk-mono); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--vk-signal); }
.site-footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.site-footer-wordmark {
  margin: 3.5rem 0 0; padding-top: 2rem;
  border-top: 1px solid color-mix(in srgb, var(--vk-on-console) 16%, transparent);
  font-weight: 800; font-stretch: 62%; text-transform: uppercase; letter-spacing: -0.02em;
  font-size: clamp(5rem, 26vw, 23.5rem); line-height: 0.8;
  color: var(--vk-signal);
  user-select: none;
}
.site-footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem 2rem; margin-top: 2rem; font-size: 0.85rem; color: color-mix(in srgb, var(--vk-on-console) 60%, transparent); }
.site-footer-bottom p { margin: 0; }
.site-footer-bottom a { color: inherit; text-decoration: underline; text-underline-offset: 0.2em; }
.site-footer-bottom a:hover { color: var(--vk-signal); }
@media (max-width: 900px) { .site-footer-top { grid-template-columns: repeat(3, minmax(0, 1fr)); } .site-footer-about { grid-column: 1 / -1; } }
@media (max-width: 560px) { .site-footer-top { grid-template-columns: 1fr 1fr; } }

/* ---- Pochettes d'épisodes (sélection du jour, discothèque) ----------------- */
.crate { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3rem 2.2rem; }
.crate.is-dense { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.4rem 1.6rem; }
.sleeve-art { position: relative; padding-right: 16%; }
.vinyl {
  position: absolute; top: 3%; bottom: 3%; left: 0;
  aspect-ratio: 1; border-radius: 50%;
  background:
    radial-gradient(circle, var(--vk-paper) 0 2.2%, transparent 2.4%),
    radial-gradient(circle, transparent 0 17%, #0e0d0b 17.5%),
    repeating-radial-gradient(circle, #191714 0 1.5px, #24211c 1.5px 3px);
  transform: translateX(6%);
  transition: transform 0.6s var(--vk-ease);
}
.vinyl::after {
  content: ""; position: absolute; inset: 33%; border-radius: 50%;
  background: var(--cover, var(--vk-signal)) center / cover;
  -webkit-mask: radial-gradient(circle, transparent 0 7%, #000 7.5%);
          mask: radial-gradient(circle, transparent 0 7%, #000 7.5%);
}
.sleeve:hover .vinyl, .sleeve.is-playing .vinyl { transform: translateX(19%); }
.sleeve.is-playing .vinyl { animation: vk-spin 3.2s linear infinite; }
@keyframes vk-spin { from { transform: translateX(19%) rotate(0); } to { transform: translateX(19%) rotate(360deg); } }
.sleeve-cover { position: relative; aspect-ratio: 1; width: 100%; border-radius: var(--vk-radius-sm); overflow: hidden; background: var(--vk-paper-2); box-shadow: var(--vk-shadow); }
.sleeve-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--vk-ease); }
.sleeve:hover .sleeve-cover img { transform: scale(1.03); }
.sleeve-cover .vk-play { position: absolute; left: 0.8rem; bottom: 0.8rem; box-shadow: 0 6px 18px rgba(0,0,0,.35); }
.sleeve-meta { display: flex; justify-content: space-between; gap: 1rem; margin: 1.1rem 16% 0.4rem 0; }
.sleeve h3 { margin-right: 16%; font-size: 1.28rem; font-weight: 700; font-stretch: 88%; line-height: 1.15; text-wrap: balance; }
.crate.is-dense .sleeve h3 { font-size: 1.1rem; }
.sleeve h3 a { text-decoration: none; }
.sleeve h3 a:hover { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.sleeve .vk-meter { margin-left: 0.5rem; vertical-align: -1px; }
.sleeve:not(.is-playing) .vk-meter { display: none; }
.crate-empty { color: var(--vk-ink-2); grid-column: 1 / -1; }
@media (max-width: 1000px) { .crate.is-dense { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) { .crate, .crate.is-dense { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .crate, .crate.is-dense { grid-template-columns: 1fr; } }

/* Niveau de l'épisode (Survol → Expert), sous le titre d'une pochette. */
.sleeve-level { display: inline-block; margin-top: 0.55rem; padding: 0.12rem 0.55rem; border-radius: 999px; background: var(--vk-signal); color: var(--vk-on-signal); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.01em; }

/* ---- Lecteur persistant, apparaît à la première écoute -------------------- */
.deck {
  position: fixed; left: 50%; bottom: calc(1rem + env(safe-area-inset-bottom, 0px)); z-index: 50;
  width: min(760px, 100% - 1.5rem);
  display: grid; grid-template-columns: 3rem auto minmax(0, 1fr) auto; gap: 0.9rem; align-items: center;
  padding: 0.6rem 0.9rem 0.6rem 0.6rem;
  background: var(--vk-console); color: var(--vk-on-console);
  border: 1px solid color-mix(in srgb, var(--vk-on-console) 14%, transparent);
  border-radius: var(--vk-radius); box-shadow: 0 18px 40px -12px rgba(0,0,0,.55);
  transform: translate(-50%, 160%); visibility: hidden;
  transition: transform 0.5s var(--vk-ease), visibility 0s linear 0.5s;
}
/* Place pour la barre en bas de page, une fois qu'un épisode est chargé. */
.vk-page.has-deck { padding-bottom: 5.5rem; }
.deck.is-visible { transform: translate(-50%, 0); visibility: visible; transition-delay: 0s; }
.deck img { width: 3rem; height: 3rem; border-radius: var(--vk-radius-sm); object-fit: cover; }
.deck .vk-play { width: 2.4rem; height: 2.4rem; }
.deck-title { font-weight: 600; font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.deck-title a { text-decoration: none; }
.deck-title a:hover { text-decoration: underline; }
.deck-bar { position: relative; height: 4px; margin-top: 0.45rem; border-radius: 2px; background: color-mix(in srgb, var(--vk-on-console) 18%, transparent); cursor: pointer; }
.deck-bar::before { content: ""; position: absolute; inset: -8px 0; }
.deck-bar span { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: inherit; background: var(--vk-signal); }
.deck-time { font-family: var(--vk-mono); font-size: 0.75rem; color: color-mix(in srgb, var(--vk-on-console) 65%, transparent); white-space: nowrap; }
@media (max-width: 640px) {
  .deck { grid-template-columns: auto minmax(0, 1fr); }
  .deck img, .deck-time { display: none; }
}

@media (max-width: 640px) { .section, .bulletin { padding: 3.5rem 0; } }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }