/* ==========================================================================
   LE SON DE LA CURIOSITÉ - SITE PUBLIC
   Direction "Lookbook" : catalogue éditorial saisonnier.
   Encre sur papier, didone de titrage, grille asymétrique, angles à 0px.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. POLICES AUTO-HÉBERGÉES (Google Fonts, licence SIL OFL)
   Sous-ensembles latin + latin-ext uniquement. Aucune requête tierce.
   -------------------------------------------------------------------------- */

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url("fonts/archivo-normal-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url("fonts/archivo-normal-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/jetbrains-mono-normal-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/jetbrains-mono-normal-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Playfair Display";
  font-style: italic;
  font-weight: 400 900;
  font-display: swap;
  src: url("fonts/playfair-display-italic-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Playfair Display";
  font-style: italic;
  font-weight: 400 900;
  font-display: swap;
  src: url("fonts/playfair-display-italic-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Playfair Display";
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("fonts/playfair-display-normal-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Playfair Display";
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("fonts/playfair-display-normal-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --------------------------------------------------------------------------
   2. JETONS DE DESIGN
   Un seul accent (vermillon d'imprimerie) sur toute la page, dans les deux
   thèmes. Deux valeurs : "signal" passe AA en petit corps, "signal-bright"
   sert de fond de bouton.
   -------------------------------------------------------------------------- */

:root {
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Archivo", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --measure: 62ch;
  --dock-height: 76px;

  /* Papier (thème clair, par défaut) */
  --paper: #f1f1f0;
  --paper-raised: #e8e7e3;
  --ink: #131312;
  --ink-soft: #5a5a56;
  --ink-faint: #6b6b64;
  --rule: rgba(19, 19, 18, 0.16);
  --rule-strong: rgba(19, 19, 18, 0.34);
  --signal: #b4290f;
  --signal-bright: #d9391c;
  --on-signal: #ffffff;
  --lift: 0 18px 40px rgba(19, 19, 18, 0.14);
}

:root[data-theme="dark"] {
  --paper: #121211;
  --paper-raised: #1c1c1a;
  --ink: #eceae4;
  --ink-soft: #a3a29b;
  --ink-faint: #85847c;
  --rule: rgba(236, 234, 228, 0.15);
  --rule-strong: rgba(236, 234, 228, 0.32);
  --signal: #ff6a4d;
  --signal-bright: #ff4f2e;
  --on-signal: #121211;
  --lift: 0 18px 40px rgba(0, 0, 0, 0.55);
}

/* --------------------------------------------------------------------------
   3. RÉINITIALISATION ET BASE
   Règle 0px conservée de la charte d'origine : aucun angle arrondi.
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  min-height: 100dvh;
  padding-bottom: calc(var(--dock-height) + 2rem);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-synthesis-weight: none;
  transition: background-color 0.35s ease, color 0.35s ease;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

svg {
  display: block;
  flex: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

::selection {
  background: var(--signal-bright);
  color: var(--on-signal);
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.hidden {
  display: none !important;
}

/* Étiquette mono partagée : compteurs, métadonnées, index. */
.meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* --------------------------------------------------------------------------
   4. EN-TÊTE
   Une seule ligne au-delà de 640px, hauteur plafonnée à 72px.
   -------------------------------------------------------------------------- */

.masthead {
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
}

.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 72px;
}

.wordmark {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1;
}

.wordmark-name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.wordmark-sub {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--signal);
}

.masthead-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.masthead-link {
  font-size: 0.8125rem;
  color: var(--ink-soft);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.masthead-link:hover {
  color: var(--ink);
  border-bottom-color: var(--signal);
}

.theme-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.theme-btn:hover {
  color: var(--ink);
  border-color: var(--rule-strong);
}

.theme-btn svg {
  width: 15px;
  height: 15px;
}

.theme-btn .icon-moon {
  display: none;
}

:root[data-theme="dark"] .theme-btn .icon-sun {
  display: none;
}

:root[data-theme="dark"] .theme-btn .icon-moon {
  display: block;
}

/* --------------------------------------------------------------------------
   5. BOUTONS
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.35rem;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background-color 0.25s var(--ease),
    color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn svg {
  width: 14px;
  height: 14px;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--signal-bright);
  color: var(--on-signal);
}

.btn-primary:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-ghost {
  border-color: var(--rule-strong);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

/* --------------------------------------------------------------------------
   6. OUVERTURE (page d'accueil)
   Composition asymétrique : texte à gauche, pochette de la dernière
   playlist à droite. Tient dans le premier écran.
   -------------------------------------------------------------------------- */

.opening {
  padding-block: clamp(2.5rem, 6vw, 5.5rem) clamp(3rem, 7vw, 6rem);
  border-bottom: 1px solid var(--rule);
}

.opening-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.opening-title {
  font-family: var(--font-display);
  font-weight: 500;
  /* Calibré pour tenir sur deux lignes au desktop avec ce titre de six mots. */
  font-size: clamp(2.125rem, 4.5vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.opening-title em {
  font-style: italic;
  color: var(--signal);
  /* Réserve pour les jambages des italiques (y, g, j, p, q). */
  line-height: 1.12;
  padding-bottom: 0.06em;
}

.opening-lede {
  margin-top: 1.5rem;
  max-width: 46ch;
  font-size: 1.0625rem;
  color: var(--ink-soft);
}

.opening-actions {
  margin-top: 2.25rem;
}

.opening-visual {
  display: block;
  position: relative;
}

.opening-frame {
  position: relative;
  overflow: hidden;
  background: var(--paper-raised);
  aspect-ratio: 1 / 1;
}

.opening-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.opening-visual:hover .opening-frame img {
  transform: scale(1.04);
}

.opening-caption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--rule);
}

.opening-caption-name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   7. BARRE DE SECTION (titre + compteur + sélecteur de vue)
   -------------------------------------------------------------------------- */

.toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--rule-strong);
}

.toolbar-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.toolbar-side {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.view-toggle-group {
  display: flex;
  border: 1px solid var(--rule-strong);
}

.view-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.view-toggle-btn + .view-toggle-btn {
  border-left: 1px solid var(--rule-strong);
}

.view-toggle-btn svg {
  width: 13px;
  height: 13px;
}

.view-toggle-btn:hover {
  color: var(--ink);
}

.view-toggle-btn.active {
  background: var(--ink);
  color: var(--paper);
}

/* --------------------------------------------------------------------------
   8. PLAYLISTS (page d'accueil)
   Même DOM, deux mises en page : planche lookbook et index numéroté.
   -------------------------------------------------------------------------- */

.playlists {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.playlist-set {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 3.25rem) clamp(1rem, 2vw, 1.75rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}

.playlist {
  grid-column: span var(--span, 2);
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Lien en superposition : toute la vignette reste cliquable, tout en
   laissant poser un vrai <button> par-dessus (imbriquer un bouton dans
   un <a> serait invalide). */
.playlist-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Écoute directe de la playlist depuis sa pochette. Volontairement
   discret : encre au repos, l'accent n'apparaît qu'au survol du bouton. */
.playlist-play-btn {
  position: absolute;
  inset-inline-end: 0;
  inset-block-end: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--ink);
  color: var(--paper);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease),
    background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.playlist:hover .playlist-play-btn,
.playlist:focus-within .playlist-play-btn,
.opening-visual:hover .playlist-play-btn,
.opening-visual:focus-within .playlist-play-btn,
.playlist-play-btn.is-playing,
.playlist-play-btn.is-loading {
  opacity: 1;
  transform: none;
}

.playlist-play-btn:hover,
.playlist-play-btn.is-playing {
  background: var(--signal-bright);
  color: var(--on-signal);
}

.playlist-play-btn svg {
  width: 13px;
  height: 13px;
}

.playlist-pause-icon {
  display: none;
}

.playlist-play-btn.is-playing .playlist-play-icon {
  display: none;
}

.playlist-play-btn.is-playing .playlist-pause-icon {
  display: grid;
}

/* Chargement du fichier de la playlist : l'icône s'estompe et pulse. */
.playlist-play-btn.is-loading span {
  animation: pulse 900ms var(--ease) infinite alternate;
}

.playlist-play-btn.is-failed {
  background: var(--paper-raised);
  color: var(--ink-faint);
}

@keyframes pulse {
  from {
    opacity: 1;
  }
  to {
    opacity: 0.3;
  }
}

/* Sans survol possible, le bouton reste visible. */
@media (hover: none) {
  .playlist-play-btn {
    opacity: 1;
    transform: none;
  }
}

.playlist-frame {
  position: relative;
  overflow: hidden;
  background: var(--paper-raised);
  aspect-ratio: 1 / 1;
}

.playlist[data-size="wide"] .playlist-frame {
  aspect-ratio: 16 / 10;
}

.playlist-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.playlist:hover .playlist-frame img {
  transform: scale(1.045);
}

.playlist-placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--ink-faint);
}

.playlist-placeholder svg {
  width: 28px;
  height: 28px;
}

.playlist-index {
  display: none;
}

.playlist-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.9rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--rule);
  transition: border-color 0.3s var(--ease);
}

.playlist:hover .playlist-line {
  border-top-color: var(--signal);
}

.playlist-title {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.9vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.playlist[data-size="wide"] .playlist-title {
  font-size: clamp(1.375rem, 2.6vw, 2rem);
}

.playlist-desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--ink-soft);
  max-width: 48ch;
}

/* Vue index : le même bloc devient une ligne de catalogue numérotée. */
.playlist-set.list-view {
  display: block;
  border-top: 1px solid var(--rule);
}

.playlist-set.list-view .playlist {
  display: grid;
  grid-template-columns: 3.5rem 68px minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
  padding-block: 1.1rem;
  border-bottom: 1px solid var(--rule);
  transition: padding-left 0.3s var(--ease), background-color 0.3s var(--ease);
}

.playlist-set.list-view .playlist:hover {
  padding-left: 0.75rem;
  background: var(--paper-raised);
}

.playlist-set.list-view .playlist-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink-faint);
  transition: color 0.25s var(--ease);
}

.playlist-set.list-view .playlist:hover .playlist-index {
  color: var(--signal);
}

.playlist-set.list-view .playlist-frame {
  aspect-ratio: 1 / 1;
  width: 68px;
}

.playlist-set.list-view .playlist-play-btn {
  width: 26px;
  height: 26px;
}

.playlist-set.list-view .playlist-play-btn svg {
  width: 10px;
  height: 10px;
}

.playlist-set.list-view .playlist-line {
  margin: 0;
  padding: 0;
  border: none;
  display: block;
}

.playlist-set.list-view .playlist-title {
  font-size: clamp(1.125rem, 2.2vw, 1.625rem);
}

.playlist-set.list-view .playlist-desc {
  margin-top: 0.2rem;
  font-size: 0.8125rem;
}

.playlist-set.list-view .playlist-count {
  justify-self: end;
}

/* --------------------------------------------------------------------------
   9. EN-TÊTE DE PLAYLIST
   Composition empilée : titre pleine largeur, puis pochette + appareil
   critique. Volontairement différente de l'ouverture d'accueil.
   -------------------------------------------------------------------------- */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: clamp(1.75rem, 4vw, 3rem);
  font-size: 0.8125rem;
  color: var(--ink-soft);
  transition: color 0.25s var(--ease), gap 0.25s var(--ease);
}

.back-link:hover {
  color: var(--signal);
  gap: 0.85rem;
}

.back-link svg {
  width: 13px;
  height: 13px;
}

.playlist-head {
  padding-block: clamp(1.5rem, 3vw, 2.5rem) clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--rule);
}

.playlist-head-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.75rem, 8.5vw, 6.5rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

/* Les descriptions saisies dans le Studio font quelques mots au plus.
   La pochette est donc toujours traitée en bandeau, et la description
   rejoint la bande de faits : aucune zone vide, quelle que soit sa longueur. */
.playlist-head-frame {
  /* Largeur explicite : sans elle, max-height combiné à aspect-ratio
     rétrécirait la boîte au lieu de recadrer l'image. */
  width: 100%;
  overflow: hidden;
  background: var(--paper-raised);
  aspect-ratio: 16 / 7;
  max-height: 360px;
  margin-top: clamp(2rem, 4vw, 3.25rem);
  padding-top: 0;
  border-top: 1px solid var(--rule);
}

.playlist-head-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.playlist-head-facts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  margin-top: clamp(1.5rem, 3vw, 2rem);
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule);
}

.playlist-head-desc {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2.2vw, 1.625rem);
  font-weight: 400;
  line-height: 1.35;
  color: var(--ink);
  max-width: var(--measure);
}

.playlist-head-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}

/* --------------------------------------------------------------------------
   10. LISTE DES TITRES
   Vue planche (par défaut) et vue liste. La note de curation est rare :
   quand elle existe, elle prend une vraie place typographique.
   -------------------------------------------------------------------------- */

.tracklist {
  padding-block: clamp(3rem, 6vw, 4.5rem);
}

.track-set {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: clamp(1.75rem, 3vw, 2.75rem) clamp(1.25rem, 2vw, 2rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}

.song-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  cursor: pointer;
}

.track-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink-faint);
  transition: color 0.25s var(--ease);
}

.track-set .track-index {
  display: none;
}

.track-frame {
  position: relative;
  overflow: hidden;
  background: var(--paper-raised);
  aspect-ratio: 1 / 1;
}

.track-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease), filter 0.4s var(--ease);
}

.song-card:hover .track-frame img {
  transform: scale(1.05);
}

.play-card-btn {
  position: absolute;
  inset-inline-end: 0;
  inset-block-end: 0;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--signal-bright);
  color: var(--on-signal);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease),
    background-color 0.25s var(--ease);
}

.play-card-btn svg {
  width: 14px;
  height: 14px;
}

.song-card:hover .play-card-btn,
.song-card:focus-within .play-card-btn,
.song-card.playing .play-card-btn {
  opacity: 1;
  transform: translateY(0);
}

.play-card-btn:hover {
  background: var(--ink);
  color: var(--paper);
}

/* Sur appareil tactile, il n'y a pas de survol : le bouton reste visible. */
@media (hover: none) {
  .play-card-btn {
    opacity: 1;
    transform: none;
  }
}

.track-text {
  display: flex;
  flex-direction: column;
  flex: 1;
  margin-top: 0.85rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--rule);
  transition: border-color 0.3s var(--ease);
}

.song-card:hover .track-text {
  border-top-color: var(--rule-strong);
}

.song-card.playing .track-text {
  border-top-color: var(--signal);
}

.track-title-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.track-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.005em;
}

.song-card.playing .track-title {
  color: var(--signal);
}

.track-out {
  color: var(--ink-faint);
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
  /* Reste sur la première ligne du titre, y compris quand celui-ci en fait deux. */
  align-self: flex-start;
  margin-top: 0.3em;
}

.track-out svg {
  width: 13px;
  height: 13px;
}

.track-out:hover {
  color: var(--signal);
  transform: translate(1px, -1px);
}

.track-artist {
  margin-top: 0.3rem;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.artist-link {
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.artist-link:hover {
  color: var(--ink);
  border-bottom-color: var(--signal);
}

.track-album {
  /* Poussée en pied de cellule : les lignes d'album restent alignées
     même quand les noms d'artistes tiennent sur deux lignes. */
  margin-top: auto;
  padding-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Note de curation : pièce rare, traitée comme une citation d'appareil. */
.track-note {
  margin-top: 0.9rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--signal);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  /* Jambages des italiques : interligne large et réserve basse. */
  line-height: 1.5;
  padding-bottom: 0.15em;
  color: var(--ink);
  max-width: var(--measure);
}

/* Extrait indisponible : état signalé, la carte reste lisible. */
.song-card.unavailable .track-frame img {
  filter: grayscale(1);
  opacity: 0.55;
}

.song-card.unavailable .track-title {
  color: var(--ink-soft);
}

.track-unavailable {
  display: none;
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.song-card.unavailable .track-unavailable {
  display: block;
}

/* Barres d'égaliseur sur la pochette du titre en cours. */
.track-bars {
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: 0;
  display: none;
  align-items: flex-end;
  gap: 3px;
  height: 24px;
  padding: 0 8px 8px;
}

.song-card.playing .track-bars {
  display: flex;
}

.track-bars i {
  width: 3px;
  height: 6px;
  background: var(--signal-bright);
  animation: bar 900ms var(--ease) infinite alternate;
}

.track-bars i:nth-child(2) {
  animation-delay: 150ms;
}

.track-bars i:nth-child(3) {
  animation-delay: 300ms;
}

@keyframes bar {
  from {
    height: 4px;
  }
  to {
    height: 16px;
  }
}

/* Vue liste : la planche devient un index de lecture. */
.track-set.list-view {
  display: block;
  border-top: 1px solid var(--rule);
}

.track-set.list-view .song-card {
  border-bottom: 1px solid var(--rule);
}

.track-set.list-view .song-card-inner {
  display: grid;
  grid-template-columns: 3rem 56px minmax(0, 1fr);
  align-items: center;
  gap: clamp(0.85rem, 2vw, 1.75rem);
  padding-block: 0.85rem;
  transition: padding-left 0.3s var(--ease), background-color 0.3s var(--ease);
}

.track-set.list-view .song-card:hover .song-card-inner {
  padding-left: 0.75rem;
  background: var(--paper-raised);
}

.track-set.list-view .track-index {
  display: block;
}

.track-set.list-view .song-card:hover .track-index,
.track-set.list-view .song-card.playing .track-index {
  color: var(--signal);
}

.track-set.list-view .track-frame {
  width: 56px;
}

.track-set.list-view .play-card-btn {
  width: 24px;
  height: 24px;
}

.track-set.list-view .play-card-btn svg {
  width: 10px;
  height: 10px;
}

.track-set.list-view .track-bars {
  height: 16px;
  padding: 0 5px 5px;
}

.track-set.list-view .track-text {
  margin: 0;
  padding: 0;
  border: none;
}

.track-set.list-view .track-title {
  font-size: 1.0625rem;
}

.track-set.list-view .track-album {
  display: none;
}

/* En vue liste, la note passe sous la ligne et occupe la largeur utile. */
.track-set.list-view .track-note {
  grid-column: 3;
  margin-top: 0.55rem;
  font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   11. ÉTAT VIDE
   -------------------------------------------------------------------------- */

.empty-state {
  padding-block: clamp(3rem, 8vw, 6rem);
  border-top: 1px solid var(--rule);
  margin-top: clamp(2rem, 4vw, 3rem);
}

.empty-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 500;
  line-height: 1.15;
}

.empty-text {
  margin-top: 0.75rem;
  max-width: 48ch;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   12. PIED DE PAGE
   -------------------------------------------------------------------------- */

.colophon {
  border-top: 1px solid var(--rule);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.colophon-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.colophon-text {
  max-width: 52ch;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.colophon-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  display: block;
  margin-bottom: 0.35rem;
}

/* --------------------------------------------------------------------------
   13. LECTEUR FIXE
   Barre pleine largeur, même thème que la page (aucune inversion locale).
   -------------------------------------------------------------------------- */

.global-player {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 40;
  background: var(--paper);
  border-top: 1px solid var(--rule-strong);
  box-shadow: var(--lift);
}

.player-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  min-height: var(--dock-height);
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: var(--gutter);
  padding-block: 0.75rem;
}

.player-track-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.player-art-frame {
  position: relative;
  width: 46px;
  height: 46px;
  flex: none;
  overflow: hidden;
  background: var(--paper-raised);
}

.player-art {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.player-equalizer-bars {
  position: absolute;
  inset: 0;
  display: none;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  padding-bottom: 7px;
  background: rgba(19, 19, 18, 0.45);
}

:root[data-theme="dark"] .player-equalizer-bars {
  background: rgba(0, 0, 0, 0.5);
}

.player-equalizer-bars.active {
  display: flex;
}

.player-equalizer-bars span {
  width: 3px;
  height: 6px;
  background: #ffffff;
  animation: bar 900ms var(--ease) infinite alternate;
}

.player-equalizer-bars span:nth-child(2) {
  animation-delay: 120ms;
}

.player-equalizer-bars span:nth-child(3) {
  animation-delay: 240ms;
}

.player-equalizer-bars span:nth-child(4) {
  animation-delay: 360ms;
}

.player-metadata {
  min-width: 0;
}

.player-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-artist {
  font-size: 0.75rem;
  color: var(--ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}

.control-buttons {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.player-btn {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: var(--ink-soft);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease),
    transform 0.15s var(--ease);
}

.player-btn svg {
  width: 15px;
  height: 15px;
}

.player-btn:hover {
  color: var(--ink);
}

.player-btn:active {
  transform: scale(0.94);
}

.player-btn.play-pause {
  width: 38px;
  height: 38px;
  background: var(--ink);
  color: var(--paper);
}

.player-btn.play-pause:hover {
  background: var(--signal-bright);
  color: var(--on-signal);
}

.play-icon-holder {
  display: grid;
  place-items: center;
}

.play-icon-holder svg {
  width: 15px;
  height: 15px;
}

.progress-container {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: min(420px, 42vw);
}

.time-display {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--ink-faint);
  flex: none;
  min-width: 2.5rem;
}

.time-display:last-child {
  text-align: right;
}

.progress-bar-bg {
  position: relative;
  flex: 1;
  height: 3px;
  background: var(--rule);
  cursor: pointer;
}

.progress-bar-bg::before {
  content: "";
  position: absolute;
  inset: -8px 0;
}

.progress-bar-fill {
  position: relative;
  height: 100%;
  width: 0;
  background: var(--signal-bright);
}

.progress-glow-head {
  position: absolute;
  inset-inline-end: -1px;
  top: -3px;
  width: 2px;
  height: 9px;
  background: var(--signal-bright);
}

.player-right-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.1rem;
}

.player-spotify {
  color: var(--ink-faint);
  transition: color 0.2s var(--ease);
}

.player-spotify svg {
  width: 18px;
  height: 18px;
}

.player-spotify:hover {
  color: var(--signal);
}

.volume-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.vol-icon {
  color: var(--ink-faint);
}

.vol-icon svg {
  width: 14px;
  height: 14px;
}

.volume-slider {
  position: relative;
  width: 76px;
  height: 3px;
  background: var(--rule);
  cursor: pointer;
}

.volume-slider::before {
  content: "";
  position: absolute;
  inset: -8px 0;
}

.volume-fill {
  height: 100%;
  width: 80%;
  background: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   14. RÉVÉLATION AU DÉFILEMENT
   Sert la hiérarchie de lecture d'un index long. Activée par
   IntersectionObserver dans player.js ; sans JavaScript, tout reste visible.
   -------------------------------------------------------------------------- */

.js-reveal .reveal {
  opacity: 0;
  transform: translateY(18px);
}

.js-reveal .reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  transition-delay: calc(var(--i, 0) * 55ms);
}

/* --------------------------------------------------------------------------
   15. RESPONSIVE
   Toute grille asymétrique retombe en colonne unique sous 768px.
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .progress-container {
    width: min(320px, 38vw);
  }

  .player-inner {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }

  .volume-container {
    display: none;
  }
}

@media (max-width: 900px) {
  .opening-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .opening-visual {
    order: -1;
  }

  .opening-frame {
    aspect-ratio: 16 / 10;
  }

  .playlist-set {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .playlist {
    grid-column: auto / span 1;
  }

  .playlist[data-size="wide"] .playlist-frame {
    aspect-ratio: 1 / 1;
  }

  .playlist-head-frame {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 768px) {
  body {
    padding-bottom: calc(var(--dock-height) + 3.5rem);
  }

  .player-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    row-gap: 0.5rem;
  }

  .player-controls {
    order: 2;
  }

  .progress-container {
    width: 100%;
    grid-column: 1 / -1;
    order: 3;
  }

  .player-right-controls {
    display: none;
  }

  .track-set.list-view .song-card-inner {
    grid-template-columns: 2rem 48px minmax(0, 1fr);
    gap: 0.75rem;
  }

  .track-set.list-view .track-frame {
    width: 48px;
  }

  .playlist-set.list-view .playlist {
    grid-template-columns: 2rem 56px minmax(0, 1fr);
  }

  .playlist-set.list-view .playlist-frame {
    width: 56px;
  }

  .playlist-set.list-view .playlist-count {
    display: none;
  }
}

@media (max-width: 560px) {
  .playlist-set {
    grid-template-columns: 1fr;
  }

  .masthead-inner {
    padding-block: 0.75rem;
  }

  .masthead-nav {
    gap: 1rem;
  }

  .track-set {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .toolbar {
    align-items: flex-start;
  }
}

/* --------------------------------------------------------------------------
   16. MOUVEMENT RÉDUIT
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .js-reveal .reveal {
    opacity: 1;
    transform: none;
  }

  .playlist-frame img,
  .track-frame img,
  .opening-frame img {
    transform: none !important;
  }
}

/* --------------------------------------------------------------------------
   17. IMPRESSION
   -------------------------------------------------------------------------- */

@media print {
  body {
    padding-bottom: 0;
    background: #ffffff;
    color: #000000;
  }

  .masthead,
  .global-player,
  .view-toggle-group,
  .play-card-btn,
  .theme-btn {
    display: none !important;
  }

  .track-set {
    display: block;
  }

  .song-card {
    break-inside: avoid;
    border-bottom: 1px solid #cccccc;
    padding-block: 0.5rem;
  }

  .track-frame {
    display: none;
  }
}