/* ============================================
   PLEYMOVE MUSIC PLAYER — FEUILLE DE STYLE
   Design dark mode premium (inspiré Spotify)
   ============================================ */

/* ===== VARIABLES CSS ===== */
:root {
  /* Couleurs principales */
  --color-bg-base:        #0a0a0a;
  --color-bg-sidebar:     #111111;
  --color-bg-main:        #141414;
  --color-bg-player:      #181818;
  --color-bg-card:        #1e1e1e;
  --color-bg-hover:       #282828;
  --color-bg-active:      #333333;

  /* Accents verts style Spotify */
  --color-accent:         #1DB954;
  --color-accent-hover:   #1ed760;
  --color-accent-dark:    #158a3e;

  /* Texte */
  --color-text-primary:   #ffffff;
  --color-text-secondary: #b3b3b3;
  --color-text-muted:     #535353;

  /* Bordures */
  --color-border:         #282828;

  /* Lecteur */
  --player-height:        90px;
  --sidebar-width:        240px;

  /* Animations */
  --transition-fast:      0.15s ease;
  --transition-medium:    0.25s ease;
  --transition-slow:      0.4s ease;

  /* Ombres */
  --shadow-card:          0 4px 24px rgba(0,0,0,0.5);
  --shadow-player:        0 -4px 24px rgba(0,0,0,0.6);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  /* Laisse de la place pour le lecteur fixe en bas */
  padding-bottom: var(--player-height);
}

ul {
  list-style: none;
}

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

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

/* ===== MISE EN PAGE PRINCIPALE ===== */
.app-layout {
  display: flex;
  min-height: calc(100vh - var(--player-height));
}

/* ============================================
   BARRE LATÉRALE
   ============================================ */
.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background-color: var(--color-bg-sidebar);
  display: flex;
  flex-direction: column;
  padding: 24px 12px;
  position: sticky;
  top: 0;
  height: calc(100vh - var(--player-height));
  overflow-y: auto;
  border-right: 1px solid var(--color-border);
  transition: width var(--transition-medium);
}

/* Logo */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 24px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 16px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
}

/* Navigation */
.sidebar-nav ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-item svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.nav-item:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.nav-item.active {
  background-color: var(--color-bg-active);
  color: var(--color-text-primary);
}

/* Playlists dans la sidebar */
.sidebar-playlists {
  margin-top: 24px;
  flex: 1;
  overflow-y: auto;
}

.sidebar-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  padding: 0 12px;
  margin-bottom: 8px;
}

#playlist-sidebar-list li {
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#playlist-sidebar-list li:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

/* Pied de la sidebar */
.sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
}

.sidebar-footer .heart {
  color: #e25555;
}

/* ============================================
   ZONE PRINCIPALE
   ============================================ */
.main-content {
  flex: 1;
  overflow-y: auto;
  background: linear-gradient(180deg, #1a2a1a 0%, var(--color-bg-main) 300px);
  padding: 0 0 32px;
}

/* En-tête principal */
.main-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 40px 32px 24px;
  gap: 16px;
}

#header-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
}

#header-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

.btn-play-all {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-accent);
  color: #000;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 9999px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn-play-all svg {
  width: 18px;
  height: 18px;
}

.btn-play-all:hover {
  background-color: var(--color-accent-hover);
  transform: scale(1.03);
}

.btn-play-all:active {
  transform: scale(0.98);
}

/* Bannière d'erreur */
.error-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: #3a1a1a;
  border: 1px solid #8b2020;
  border-radius: 8px;
  padding: 12px 20px;
  margin: 0 32px 16px;
  font-size: 0.875rem;
  color: #ff6b6b;
}

.error-banner svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Barre de recherche */
.search-bar-container {
  padding: 0 32px 24px;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  padding: 10px 18px;
  transition: border-color var(--transition-fast);
  max-width: 480px;
}

.search-bar:focus-within {
  border-color: var(--color-accent);
}

.search-bar svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

#search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--color-text-primary);
  font-size: 0.9rem;
  font-family: inherit;
}

#search-input::placeholder {
  color: var(--color-text-muted);
}

/* ============================================
   LISTE DES MORCEAUX
   ============================================ */
.tracks-section {
  padding: 0 32px;
}

/* En-tête de la liste */
.tracks-header {
  display: grid;
  grid-template-columns: 40px 1fr 1fr 50px;
  align-items: center;
  padding: 0 16px 8px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.track-col {
  display: flex;
  align-items: center;
}

.track-num {
  justify-content: center;
}

.track-duration-header {
  justify-content: flex-end;
}

/* Items de la liste */
.track-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.track-item {
  display: grid;
  grid-template-columns: 40px 1fr 1fr 50px;
  align-items: center;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  position: relative;
  user-select: none;
}

.track-item:hover {
  background-color: var(--color-bg-hover);
}

.track-item.active {
  background-color: var(--color-bg-active);
}

.track-item.active .track-title {
  color: var(--color-accent);
}

.track-item.unavailable {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Numéro / indicateur de lecture */
.track-num-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 40px;
}

.track-number {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: opacity var(--transition-fast);
}

.track-play-icon {
  position: absolute;
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

/* Afficher l'icône lecture au survol, masquer le numéro */
.track-item:not(.unavailable):hover .track-number {
  opacity: 0;
}

.track-item:not(.unavailable):hover .track-play-icon {
  opacity: 1;
}

/* Pour le morceau actif : afficher une animation de barres sonores */
.track-item.playing .track-number {
  opacity: 0;
}

.track-item.playing .track-play-icon {
  opacity: 1;
  color: var(--color-accent);
}

/* Infos du morceau */
.track-info-cell {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.track-cover {
  width: 42px;
  height: 42px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}

.track-cover-placeholder {
  width: 42px;
  height: 42px;
  border-radius: 4px;
  background-color: var(--color-bg-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.track-cover-placeholder svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
}

.track-text {
  min-width: 0;
}

.track-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition-fast);
}

.track-unavailable-badge {
  font-size: 0.7rem;
  color: #ff6b6b;
  margin-top: 2px;
}

.track-artist-cell {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-duration-cell {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ============================================
   LECTEUR FIXE EN BAS
   ============================================ */
.player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--player-height);
  background-color: var(--color-bg-player);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-player);
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: center;
  padding: 0 16px;
  gap: 16px;
  z-index: 100;
}

/* Informations sur le morceau */
.player-track-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.player-cover-container {
  position: relative;
  width: 54px;
  height: 54px;
  flex-shrink: 0;
}

.player-cover {
  width: 54px;
  height: 54px;
  border-radius: 4px;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.player-cover-placeholder {
  width: 54px;
  height: 54px;
  border-radius: 4px;
  background-color: var(--color-bg-hover);
  display: flex;
  align-items: center;
  justify-content: center;
}

.player-cover-placeholder svg {
  width: 26px;
  height: 26px;
  color: var(--color-text-muted);
}

.player-track-text {
  min-width: 0;
}

.player-title {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-artist {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Zone centrale du lecteur */
.player-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

/* Boutons de contrôle */
.player-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.player-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: transform var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.player-btn svg {
  pointer-events: none;
}

.player-btn-secondary {
  width: 36px;
  height: 36px;
  color: var(--color-text-secondary);
}

.player-btn-secondary svg {
  width: 20px;
  height: 20px;
}

.player-btn-secondary:hover {
  color: var(--color-text-primary);
  transform: scale(1.1);
}

.player-btn-secondary.active {
  color: var(--color-accent);
}

.player-btn-primary {
  width: 42px;
  height: 42px;
  background-color: var(--color-text-primary);
  color: #000;
}

.player-btn-primary svg {
  width: 22px;
  height: 22px;
}

.player-btn-primary:hover {
  transform: scale(1.05);
  background-color: var(--color-accent-hover);
}

.player-btn-primary:active {
  transform: scale(0.97);
}

/* Barre de progression */
.player-progress-container {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 560px;
}

.player-time {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 36px;
}

#player-current-time {
  text-align: right;
}

.player-progress-bar {
  flex: 1;
  height: 4px;
  background-color: var(--color-bg-hover);
  border-radius: 9999px;
  cursor: pointer;
  position: relative;
  transition: height var(--transition-fast);
}

.player-progress-bar:hover {
  height: 6px;
}

.player-progress-fill {
  height: 100%;
  background-color: var(--color-text-secondary);
  border-radius: 9999px;
  transition: background-color var(--transition-fast);
  pointer-events: none;
}

.player-progress-bar:hover .player-progress-fill {
  background-color: var(--color-accent);
}

.player-progress-thumb {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 12px;
  height: 12px;
  background-color: #fff;
  border-radius: 50%;
  pointer-events: none;
  transition: transform var(--transition-fast);
}

.player-progress-bar:hover .player-progress-thumb {
  transform: translate(-50%, -50%) scale(1);
}

/* Volume */
.player-volume {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.volume-bar-container {
  width: 100px;
}

.volume-bar {
  height: 4px;
  background-color: var(--color-bg-hover);
  border-radius: 9999px;
  cursor: pointer;
  position: relative;
  transition: height var(--transition-fast);
}

.volume-bar:hover {
  height: 6px;
}

.volume-fill {
  height: 100%;
  background-color: var(--color-text-secondary);
  border-radius: 9999px;
  transition: background-color var(--transition-fast);
  pointer-events: none;
}

.volume-bar:hover .volume-fill {
  background-color: var(--color-accent);
}

.volume-thumb {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 12px;
  height: 12px;
  background-color: #fff;
  border-radius: 50%;
  pointer-events: none;
  transition: transform var(--transition-fast);
}

.volume-bar:hover .volume-thumb {
  transform: translate(-50%, -50%) scale(1);
}

/* ============================================
   ANIMATIONS
   ============================================ */

/* Animation d'entrée des morceaux dans la liste */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.track-item {
  animation: fadeInUp 0.3s ease both;
}

/* Délai d'animation en cascade pour les morceaux */
.track-item:nth-child(1)  { animation-delay: 0.05s; }
.track-item:nth-child(2)  { animation-delay: 0.10s; }
.track-item:nth-child(3)  { animation-delay: 0.15s; }
.track-item:nth-child(4)  { animation-delay: 0.20s; }
.track-item:nth-child(5)  { animation-delay: 0.25s; }
.track-item:nth-child(6)  { animation-delay: 0.30s; }
.track-item:nth-child(7)  { animation-delay: 0.35s; }
.track-item:nth-child(8)  { animation-delay: 0.40s; }
.track-item:nth-child(n+9){ animation-delay: 0.45s; }

/* Animation du logo au chargement */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

.sidebar-logo:hover .logo-icon {
  animation: pulse 0.6s ease;
}

/* Barres sonores animées pour le morceau en cours */
@keyframes soundBars {
  0%   { height: 4px; }
  50%  { height: 14px; }
  100% { height: 4px; }
}

/* ============================================
   RESPONSIVE — MOBILE FIRST
   ============================================ */

/* Tablettes et mobiles : masquer la sidebar, afficher menu hamburger */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 0px;
    --player-height: 80px;
  }

  .sidebar {
    display: none;
  }

  .main-content {
    padding: 0 0 16px;
  }

  .main-header {
    padding: 24px 16px 16px;
    flex-direction: column;
    align-items: flex-start;
  }

  #header-title {
    font-size: 1.5rem;
  }

  .search-bar-container {
    padding: 0 16px 16px;
  }

  .tracks-section {
    padding: 0 16px;
  }

  /* Masquer la colonne artiste sur mobile */
  .track-item {
    grid-template-columns: 36px 1fr 50px;
  }

  .tracks-header {
    grid-template-columns: 36px 1fr 50px;
  }

  .track-artist-cell,
  .track-artist-header {
    display: none;
  }

  /* Lecteur mobile */
  .player {
    grid-template-columns: 1fr auto;
    padding: 0 12px;
    gap: 12px;
  }

  .player-center {
    display: none;
  }

  /* Sur mobile, afficher une version compacte du lecteur */
  .player-track-info {
    flex: 1;
  }

  .player-volume {
    display: none;
  }

  /* Boutons simplifiés pour mobile */
  .player-buttons-mobile {
    display: flex;
    align-items: center;
    gap: 4px;
  }
}

@media (min-width: 769px) {
  .player-buttons-mobile {
    display: none;
  }
}

/* Grands écrans */
@media (min-width: 1200px) {
  :root {
    --sidebar-width: 260px;
  }

  .main-header {
    padding: 48px 40px 28px;
  }

  .tracks-section {
    padding: 0 40px;
  }

  .search-bar-container {
    padding: 0 40px 28px;
  }
}

/* ============================================
   SCROLLBAR CUSTOM
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-base);
}

::-webkit-scrollbar-thumb {
  background: var(--color-bg-hover);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* ============================================
   ÉTATS DE FOCUS ACCESSIBLES
   ============================================ */
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

input:focus-visible {
  outline: none;
}

/* ============================================
   BOUTONS D'AJOUT DE MUSIQUE
   ============================================ */

/* Bouton dans la sidebar */
.btn-ajouter-sidebar {
  display: flex;
  align-items: center;
  gap: 10px;
  width: calc(100% - 24px);
  margin: 12px 12px 0;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-ajouter-sidebar svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-ajouter-sidebar:hover {
  background-color: var(--color-accent);
  color: #000;
}

/* Bouton dans l'en-tête de la zone principale */
.btn-ajouter-header {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: transparent;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: 9999px;
  border: 1px solid var(--color-border);
  transition: background-color var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn-ajouter-header svg {
  width: 18px;
  height: 18px;
}

.btn-ajouter-header:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
  border-color: var(--color-text-muted);
  transform: scale(1.02);
}

/* Ajustement de l'espacement header-controls pour accueillir deux boutons */
.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ============================================
   ÉTAT VIDE (bibliothèque sans morceaux)
   ============================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 32px;
  text-align: center;
  color: var(--color-text-muted);
  animation: fadeInUp 0.4s ease both;
}

.empty-state-icone {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  color: var(--color-bg-hover);
}

.empty-state-titre {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.empty-state-sous-titre {
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.empty-state-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-accent);
  color: #000;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 9999px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.empty-state-btn svg {
  width: 18px;
  height: 18px;
}

.empty-state-btn:hover {
  background-color: var(--color-accent-hover);
  transform: scale(1.04);
}

/* Bannière de succès */
.success-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: #0d2b1a;
  border: 1px solid var(--color-accent-dark);
  border-radius: 8px;
  padding: 12px 20px;
  margin: 0 32px 16px;
  font-size: 0.875rem;
  color: var(--color-accent);
}

.success-banner svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ============================================
   MODAL D'UPLOAD
   ============================================ */

/* Fond semi-transparent */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 16px;
  animation: fonduApparition 0.2s ease;
  backdrop-filter: blur(4px);
}

@keyframes fonduApparition {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Boîte du modal */
.modal {
  background-color: #212121;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.8);
  animation: modalApparition 0.25s ease;
  overflow: hidden;
}

@keyframes modalApparition {
  from { opacity: 0; transform: translateY(-16px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

/* En-tête du modal */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.modal-titre {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.modal-fermer {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--color-text-secondary);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal-fermer svg {
  width: 20px;
  height: 20px;
}

.modal-fermer:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

/* Corps du modal */
.modal-body {
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ============================================
   ZONE DE DRAG & DROP
   ============================================ */
.zone-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 36px 24px;
  border: 2px dashed var(--color-bg-hover);
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-medium),
              background-color var(--transition-medium),
              transform var(--transition-medium);
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.02);
}

.zone-drop:hover {
  border-color: var(--color-accent);
  background-color: rgba(29, 185, 84, 0.04);
}

/* État quand un fichier est glissé au-dessus */
.zone-drop.survol {
  border-color: var(--color-accent);
  background-color: rgba(29, 185, 84, 0.08);
  transform: scale(1.01);
  box-shadow: 0 0 0 4px rgba(29, 185, 84, 0.15);
}

.zone-drop-icone {
  width: 56px;
  height: 56px;
  background-color: var(--color-bg-hover);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
  transition: background-color var(--transition-medium);
}

.zone-drop.survol .zone-drop-icone {
  background-color: rgba(29, 185, 84, 0.2);
}

.zone-drop-icone svg {
  width: 28px;
  height: 28px;
  color: var(--color-text-muted);
  transition: color var(--transition-medium);
}

.zone-drop.survol .zone-drop-icone svg {
  color: var(--color-accent);
}

.zone-drop-titre {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: 4px;
}

.zone-drop-ou {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Bouton "Choisir des fichiers" */
.btn-choisir {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-accent);
  color: #000;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 9999px;
  margin-top: 4px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-choisir:hover {
  background-color: var(--color-accent-hover);
  transform: scale(1.03);
}

.zone-drop-info {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ============================================
   LISTE DES FICHIERS EN COURS D'UPLOAD
   ============================================ */
.liste-uploads {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.upload-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: fadeInUp 0.2s ease both;
}

.upload-item-entete {
  display: flex;
  align-items: center;
  gap: 12px;
}

.upload-item-icone {
  width: 36px;
  height: 36px;
  background-color: var(--color-bg-hover);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.upload-item-icone svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

.upload-item-texte {
  flex: 1;
  min-width: 0;
}

.upload-item-nom {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upload-item-tags {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Icône de statut (succès / erreur) */
.upload-item-statut svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.upload-item-statut.ok  { color: var(--color-accent); }
.upload-item-statut.err { color: #ff6b6b; }

/* Barre de progression par fichier */
.upload-item-progress {
  display: flex;
  align-items: center;
  gap: 10px;
}

.upload-barre {
  flex: 1;
  height: 4px;
  background-color: var(--color-bg-hover);
  border-radius: 9999px;
  overflow: hidden;
}

.upload-fill {
  height: 100%;
  background-color: var(--color-accent);
  border-radius: 9999px;
  width: 0%;
  transition: width 0.15s ease;
}

.upload-fill.erreur {
  background-color: #ff6b6b;
}

.upload-pct {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  min-width: 36px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Message de succès global en bas du modal */
.upload-succes-global {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: rgba(29, 185, 84, 0.1);
  border: 1px solid var(--color-accent-dark);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  animation: fadeInUp 0.3s ease;
}

.upload-succes-global svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ============================================
   RESPONSIVE UPLOAD (mobile)
   ============================================ */
@media (max-width: 768px) {
  .modal {
    max-height: 90vh;
    border-radius: 12px;
  }

  .modal-body {
    padding: 16px;
  }

  .zone-drop {
    padding: 28px 16px;
  }

  .btn-ajouter-header {
    padding: 10px 14px;
    font-size: 0.8rem;
  }

  .success-banner {
    margin: 0 16px 12px;
  }
}

/* ============================================
   SYSTÈME DE VUES
   ============================================ */
.vue {
  display: none;
}

.vue.vue-active {
  display: block;
  animation: vueEntre 0.25s ease both;
}

@keyframes vueEntre {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   EN-TÊTE ACCUEIL
   ============================================ */
.main-header-accueil {
  padding: 40px 32px 24px;
}

.header-greeting h1 {
  font-size: 2rem;
  font-weight: 700;
}

.header-greeting p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

/* ============================================
   DASHBOARD — PAGE D'ACCUEIL
   ============================================ */
.dashboard {
  padding: 0 32px 32px;
}

.widget {
  margin-bottom: 40px;
}

.widget-entete {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.widget-titre {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.widget-voir-plus {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.widget-voir-plus:hover {
  color: var(--color-text-primary);
}

.widget-cards {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-bg-hover) transparent;
}

.widget-cards::-webkit-scrollbar { height: 4px; }
.widget-cards::-webkit-scrollbar-thumb {
  background: var(--color-bg-hover);
  border-radius: 2px;
}

/* ============================================
   CARTES DASHBOARD
   ============================================ */
.card {
  flex-shrink: 0;
  width: 160px;
  cursor: pointer;
  border-radius: 8px;
  padding: 12px;
  background-color: var(--color-bg-card);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.card:hover {
  background-color: var(--color-bg-hover);
  transform: translateY(-2px);
}

.card:hover .card-play-btn {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.card-cover {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 12px;
  position: relative;
  background-color: var(--color-bg-hover);
}

.card-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-cover-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-bg-hover) 0%, var(--color-bg-active) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-cover-placeholder svg {
  width: 40px;
  height: 40px;
  color: var(--color-text-muted);
}

.card-play-btn {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(6px) scale(0.9);
  transition: opacity var(--transition-medium), transform var(--transition-medium),
              background-color var(--transition-fast);
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}

.card-play-btn svg {
  width: 20px;
  height: 20px;
  color: #000;
}

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

.card-titre {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.card-artiste {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================
   EN-TÊTE VUE PLAYLIST
   ============================================ */
.playlist-header {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  padding: 40px 32px 32px;
  background: linear-gradient(180deg, #1a1a2e 0%, var(--color-bg-main) 100%);
  min-height: 240px;
}

.playlist-cover-mosaic {
  width: 160px;
  height: 160px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  background-color: var(--color-bg-hover);
}

.mosaic-grid {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 2px;
}

.mosaic-cell {
  overflow: hidden;
  background-color: var(--color-bg-hover);
}

.mosaic-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mosaic-vide {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-bg-hover) 0%, var(--color-bg-active) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mosaic-vide svg {
  width: 56px;
  height: 56px;
  color: var(--color-text-muted);
}

.playlist-header-info {
  flex: 1;
  min-width: 0;
}

.playlist-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 8px;
}

.playlist-nom {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.playlist-meta {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.playlist-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-playlist-options {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.btn-playlist-options svg {
  width: 24px;
  height: 24px;
}

.btn-playlist-options:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-hover);
}

/* ============================================
   MENU CONTEXTUEL
   ============================================ */
.menu-contextuel {
  position: fixed;
  background-color: #2a2a2a;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 6px;
  min-width: 210px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  z-index: 500;
  animation: menuApparition 0.15s ease;
}

@keyframes menuApparition {
  from { opacity: 0; transform: scale(0.95) translateY(-4px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}

.menu-contextuel ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.menu-contextuel li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  user-select: none;
}

.menu-contextuel li svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.menu-contextuel li:hover {
  background-color: var(--color-bg-hover);
}

.menu-sep {
  height: 1px !important;
  background-color: var(--color-border);
  padding: 0 !important;
  margin: 4px 0 !important;
  pointer-events: none;
  cursor: default !important;
  border-radius: 0 !important;
}

.ctx-danger {
  color: #ff6b6b !important;
}

.ctx-danger svg {
  color: #ff6b6b !important;
}

.ctx-danger:hover {
  background-color: rgba(255, 107, 107, 0.12) !important;
}

/* ============================================
   COLONNE ACTIONS (bouton "...")
   ============================================ */

/* Grille 5 colonnes pour bibliothèque et playlist */
.tracks-header,
.track-item {
  grid-template-columns: 40px 1fr 1fr 50px 36px;
}

.track-action-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.track-item:hover .track-action-cell {
  opacity: 1;
}

.track-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.track-action-btn svg {
  width: 18px;
  height: 18px;
}

.track-action-btn:hover {
  color: var(--color-text-primary);
  background-color: rgba(255,255,255,0.1);
}

/* ============================================
   SECTION PLAYLISTS SIDEBAR
   ============================================ */
.sidebar-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  margin-bottom: 8px;
}

.btn-nouvelle-playlist-sidebar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.btn-nouvelle-playlist-sidebar svg {
  width: 18px;
  height: 18px;
}

.btn-nouvelle-playlist-sidebar:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-hover);
}

.sidebar-playlist-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-playlist-item:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.sidebar-playlist-item.active {
  color: var(--color-text-primary);
}

.sidebar-playlist-icon {
  width: 30px;
  height: 30px;
  border-radius: 4px;
  background-color: var(--color-bg-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-playlist-icon svg {
  width: 15px;
  height: 15px;
  color: var(--color-text-muted);
}

.sidebar-playlist-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================
   MODALES VARIANTS (sm, form, boutons)
   ============================================ */
.modal-sm {
  max-width: 400px;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-input {
  width: 100%;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--color-text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast);
}

.modal-input:focus {
  border-color: var(--color-accent);
}

.modal-footer-btns {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.btn-modal-cancel,
.btn-modal-confirm,
.btn-modal-danger {
  padding: 10px 22px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-modal-cancel {
  background-color: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.btn-modal-cancel:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.btn-modal-confirm {
  background-color: var(--color-accent);
  color: #000;
}

.btn-modal-confirm:hover {
  background-color: var(--color-accent-hover);
  transform: scale(1.02);
}

.btn-modal-danger {
  background-color: #c0392b;
  color: #fff;
}

.btn-modal-danger:hover {
  background-color: #e74c3c;
  transform: scale(1.02);
}

/* ============================================
   LISTE DE PLAYLISTS DANS MODAL "AJOUTER À"
   ============================================ */
#liste-playlists-ajout {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
}

.btn-liste-playlist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  text-align: left;
  transition: background-color var(--transition-fast);
}

.btn-liste-playlist-item:hover {
  background-color: var(--color-bg-hover);
}

.btn-liste-playlist-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.btn-nouvelle-pl {
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-radius: 0;
}

.btn-nouvelle-pl svg {
  color: var(--color-accent);
}

.btn-nouvelle-pl:hover {
  background-color: rgba(29, 185, 84, 0.08);
}

.no-playlists-msg {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  padding: 16px;
}

/* ============================================
   CONFIRMATION SUPPRESSION
   ============================================ */
.confirm-message {
  font-size: 0.9rem;
  color: var(--color-text-primary);
  line-height: 1.6;
}

.confirm-warning {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: -4px;
}

/* ============================================
   RESPONSIVE AJOUTS SESSION 3
   ============================================ */
@media (max-width: 768px) {
  .tracks-header,
  .track-item {
    grid-template-columns: 36px 1fr 50px;
  }

  .track-artist-cell,
  .track-artist-header,
  .track-action-cell,
  .track-actions-header {
    display: none;
  }

  .dashboard {
    padding: 0 16px 24px;
  }

  .playlist-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 16px;
    min-height: auto;
  }

  .playlist-nom {
    font-size: 1.75rem;
  }

  .main-header-accueil {
    padding: 24px 16px 16px;
  }
}

@media (min-width: 1200px) {
  .dashboard {
    padding: 0 40px 40px;
  }
}