/* ========================================================================== */
/* RYVANGEL MUSIC — DESIGN SYSTEM                                             */
/* Tous les composants réutilisables, inspirés de la Bibliothèque / Playlist  */
/* ========================================================================== */

:root {
  /* --- Couleurs --- */
  --ryvm-bg: #050B1E;
  --ryvm-bg-card: #0A1834;
  --ryvm-bg-card-2: #0F1E40;
  --ryvm-bg-elevated: #132347;
  --ryvm-bg-input: rgba(11, 48, 78, 0.55);

  --ryvm-border: rgba(116, 217, 255, 0.15);
  --ryvm-border-strong: rgba(116, 217, 255, 0.35);
  --ryvm-border-active: #74d9ff;

  --ryvm-text: #FFFFFF;
  --ryvm-text-muted: #A8B8D0;
  --ryvm-text-soft: #C8D9E8;

  --ryvm-gold: #F5B942;
  --ryvm-cyan: #74d9ff;
  --ryvm-violet: #8B5CF6;
  --ryvm-violet-2: #6B3FA0;
  --ryvm-blue: #3B9FE8;
  --ryvm-green: #4ADE80;

  --ryvm-gradient-primary: linear-gradient(135deg, #6B3FA0 0%, #8B5CF6 100%);
  --ryvm-gradient-gold: linear-gradient(135deg, #E8A72F 0%, #F5B942 100%);
  --ryvm-gradient-blue: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
  --ryvm-gradient-cyan: linear-gradient(135deg, #3FA9F5 0%, #74d9ff 100%);
  --ryvm-gradient-card: linear-gradient(135deg, rgba(20, 55, 100, 0.55) 0%, rgba(10, 30, 60, 0.75) 100%);

  --ryvm-shadow-sm: 0 2px 8px rgba(0, 20, 50, 0.4);
  --ryvm-shadow-md: 0 8px 24px rgba(0, 20, 50, 0.55);
  --ryvm-shadow-lg: 0 14px 40px rgba(0, 20, 50, 0.7);
  --ryvm-shadow-glow-violet: 0 0 24px rgba(139, 92, 246, 0.45);
  --ryvm-shadow-glow-cyan: 0 0 24px rgba(116, 217, 255, 0.35);
  --ryvm-shadow-glow-gold: 0 0 24px rgba(245, 185, 66, 0.4);

  --ryvm-radius-sm: 10px;
  --ryvm-radius-md: 14px;
  --ryvm-radius-lg: 20px;
  --ryvm-radius-xl: 24px;
  --ryvm-radius-pill: 999px;

  --ryvm-space-xs: 6px;
  --ryvm-space-sm: 10px;
  --ryvm-space-md: 16px;
  --ryvm-space-lg: 24px;
  --ryvm-space-xl: 32px;

  --ryvm-font-xs: 11px;
  --ryvm-font-sm: 13px;
  --ryvm-font-md: 15px;
  --ryvm-font-lg: 17px;
  --ryvm-font-xl: 22px;
  --ryvm-font-2xl: 28px;
  --ryvm-font-3xl: 36px;
}

body.ryvm {
  background-color: #030712;
  background-image:
    radial-gradient(circle at 0% 0%, rgba(0, 102, 255, 0.65) 0%, transparent 45%),
    radial-gradient(circle at 20% 100%, rgba(102, 17, 255, 0.55) 0%, transparent 50%),
    radial-gradient(circle at 35% 95%, rgba(180, 50, 255, 0.35) 0%, transparent 30%),
    radial-gradient(circle at 100% 10%, rgba(80, 0, 160, 0.25) 0%, transparent 40%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
  color: var(--ryvm-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}

.ryvm-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ryvm-space-sm);
  margin-bottom: var(--ryvm-space-md);
}

.ryvm-section-title {
  margin: 0;
  color: var(--ryvm-text);
  font-size: var(--ryvm-font-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.ryvm-section-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid rgba(245, 185, 66, 0.35);
  border-radius: var(--ryvm-radius-pill);
  background: transparent;
  color: var(--ryvm-gold);
  font-size: var(--ryvm-font-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none;
}

.ryvm-section-link:hover {
  border-color: var(--ryvm-gold);
  background: rgba(245, 185, 66, 0.08);
  box-shadow: var(--ryvm-shadow-glow-gold);
}

.ryvm-card {
  display: flex;
  flex-direction: column;
  gap: var(--ryvm-space-sm);
  padding: var(--ryvm-space-md);
  border: 1px solid var(--ryvm-border);
  border-radius: var(--ryvm-radius-lg);
  background: var(--ryvm-bg-card);
  box-shadow: var(--ryvm-shadow-sm);
  transition: all 0.18s ease;
}

.ryvm-card:hover {
  border-color: var(--ryvm-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--ryvm-shadow-md);
}

.ryvm-card--elevated {
  background: var(--ryvm-gradient-card);
  border-color: rgba(116, 217, 255, 0.25);
  box-shadow: var(--ryvm-shadow-md);
}

.ryvm-card--violet {
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.ryvm-card--gold {
  border-color: rgba(245, 185, 66, 0.4);
  box-shadow: 0 8px 24px rgba(245, 185, 66, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.ryvm-icon-card {
  display: flex;
  align-items: center;
  gap: var(--ryvm-space-md);
  padding: var(--ryvm-space-md);
  border: 1px solid var(--ryvm-border);
  border-radius: var(--ryvm-radius-lg);
  background: var(--ryvm-bg-card);
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none;
  color: inherit;
}

.ryvm-icon-card:hover {
  border-color: var(--ryvm-border-strong);
  background: var(--ryvm-bg-card-2);
  transform: translateX(2px);
}

.ryvm-icon-card__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  border-radius: var(--ryvm-radius-md);
  background: rgba(116, 217, 255, 0.08);
  color: var(--ryvm-cyan);
}

.ryvm-icon-card__icon--violet {
  background: rgba(139, 92, 246, 0.15);
  color: var(--ryvm-violet);
}

.ryvm-icon-card__icon--gold {
  background: rgba(245, 185, 66, 0.15);
  color: var(--ryvm-gold);
}

.ryvm-icon-card__icon--green {
  background: rgba(74, 222, 128, 0.15);
  color: var(--ryvm-green);
}

.ryvm-icon-card__icon svg {
  width: 24px;
  height: 24px;
}

.ryvm-icon-card__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ryvm-icon-card__title {
  margin: 0;
  color: var(--ryvm-text);
  font-size: var(--ryvm-font-md);
  font-weight: 600;
  line-height: 1.2;
}

.ryvm-icon-card__subtitle {
  margin: 0;
  color: var(--ryvm-text-muted);
  font-size: var(--ryvm-font-sm);
  line-height: 1.3;
}

.ryvm-icon-card__chevron {
  flex: 0 0 auto;
  color: var(--ryvm-text-muted);
  font-size: 22px;
  line-height: 1;
  transition: transform 0.18s ease, color 0.18s ease;
}

.ryvm-icon-card:hover .ryvm-icon-card__chevron {
  color: var(--ryvm-cyan);
  transform: translateX(4px);
}

.ryvm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: 1.5px solid transparent;
  border-radius: var(--ryvm-radius-md);
  font-size: var(--ryvm-font-md);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
}

.ryvm-btn--primary {
  color: #FFFFFF;
  background: var(--ryvm-gradient-primary);
  box-shadow: var(--ryvm-shadow-glow-violet), 0 6px 18px rgba(107, 63, 160, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.ryvm-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 32px rgba(139, 92, 246, 0.6), 0 8px 24px rgba(107, 63, 160, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.ryvm-btn--gold {
  color: #0A1F33;
  background: var(--ryvm-gradient-gold);
  box-shadow: var(--ryvm-shadow-glow-gold), 0 6px 18px rgba(200, 140, 30, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.ryvm-btn--ghost {
  color: var(--ryvm-text);
  background: rgba(11, 48, 78, 0.5);
  border-color: var(--ryvm-border);
}

.ryvm-btn--ghost:hover {
  background: rgba(20, 60, 100, 0.7);
  border-color: var(--ryvm-border-strong);
}

.ryvm-btn--outline-gold {
  color: var(--ryvm-gold);
  background: transparent;
  border-color: rgba(245, 185, 66, 0.4);
}

.ryvm-btn--outline-gold:hover {
  border-color: var(--ryvm-gold);
  background: rgba(245, 185, 66, 0.08);
}

.ryvm-pill {
  flex: 0 0 auto;
  padding: 9px 18px;
  border: 1px solid rgba(116, 217, 255, 0.25);
  border-radius: var(--ryvm-radius-pill);
  background: rgba(11, 48, 78, 0.5);
  color: var(--ryvm-text-soft);
  font-size: var(--ryvm-font-sm);
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.18s ease;
}

.ryvm-pill:hover {
  border-color: var(--ryvm-border-strong);
  color: var(--ryvm-text);
}

.ryvm-pill.is-active {
  border-color: transparent;
  background: var(--ryvm-gradient-primary);
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: var(--ryvm-shadow-glow-violet);
}

.ryvm-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--ryvm-radius-pill);
  font-size: var(--ryvm-font-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ryvm-badge--gold {
  color: #1A1A1A;
  background: var(--ryvm-gradient-gold);
}

.ryvm-badge--violet {
  color: #FFFFFF;
  background: var(--ryvm-gradient-primary);
}

.ryvm-badge--cyan {
  color: #0A1F33;
  background: var(--ryvm-gradient-cyan);
}

.ryvm-badge--ghost {
  color: var(--ryvm-cyan);
  background: rgba(116, 217, 255, 0.12);
  border: 1px solid rgba(116, 217, 255, 0.3);
}

.ryvm-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: var(--ryvm-space-sm);
}

.ryvm-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--ryvm-space-md);
  border: 1px solid var(--ryvm-border);
  border-radius: var(--ryvm-radius-lg);
  background: var(--ryvm-bg-card);
}

.ryvm-stat__icon {
  color: var(--ryvm-cyan);
  font-size: 22px;
}

.ryvm-stat__value {
  color: var(--ryvm-text);
  font-size: var(--ryvm-font-2xl);
  font-weight: 800;
  line-height: 1;
}

.ryvm-stat__label {
  color: var(--ryvm-text-muted);
  font-size: var(--ryvm-font-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ryvm-progress {
  height: 4px;
  border-radius: var(--ryvm-radius-pill);
  background: rgba(116, 217, 255, 0.12);
  overflow: hidden;
}

.ryvm-progress__fill {
  height: 100%;
  border-radius: inherit;
  background: var(--ryvm-gradient-gold);
  box-shadow: 0 0 8px rgba(245, 185, 66, 0.6);
  transition: width 0.3s ease;
}

.ryvm-mini-player {
  display: flex;
  align-items: center;
  gap: var(--ryvm-space-sm);
  padding: 10px 14px;
  border: 1px solid rgba(116, 217, 255, 0.25);
  border-radius: var(--ryvm-radius-lg);
  background: var(--ryvm-gradient-card);
  box-shadow: var(--ryvm-shadow-md);
}

.ryvm-mini-player__cover {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border-radius: var(--ryvm-radius-sm);
  object-fit: cover;
}

.ryvm-mini-player__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ryvm-mini-player__title {
  color: var(--ryvm-text);
  font-size: var(--ryvm-font-sm);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ryvm-mini-player__artist {
  color: var(--ryvm-text-muted);
  font-size: var(--ryvm-font-xs);
}

.ryvm-mini-player__btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border: 1.5px solid var(--ryvm-gold);
  border-radius: 50%;
  background: transparent;
  color: var(--ryvm-gold);
  cursor: pointer;
  transition: all 0.18s ease;
}

.ryvm-mini-player__btn:hover {
  background: rgba(245, 185, 66, 0.1);
  box-shadow: var(--ryvm-shadow-glow-gold);
}

.ryvm-bottom-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  padding: 10px 8px max(10px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--ryvm-border);
  background: rgba(5, 11, 30, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.ryvm-bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 6px 4px;
  border: 0;
  background: transparent;
  color: var(--ryvm-text-muted);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.18s ease;
  position: relative;
  text-decoration: none;
}

.ryvm-bottom-nav__item svg {
  width: 24px;
  height: 24px;
  transition: transform 0.18s ease;
}

.ryvm-bottom-nav__item:hover {
  color: var(--ryvm-text-soft);
}

.ryvm-bottom-nav__item.is-active {
  color: var(--ryvm-gold);
}

.ryvm-bottom-nav__item.is-active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 24px;
  height: 2px;
  border-radius: var(--ryvm-radius-pill);
  background: var(--ryvm-gold);
  box-shadow: 0 0 8px var(--ryvm-gold);
  transform: translateX(-50%);
}

.ryvm-screen {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: 0 20px 100px;
  background: transparent;
  position: relative;
}

/* Halo supplémentaire pour les écrans internes (hors fond global) */
.ryvm-screen::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: #030712;
  background-image:
    radial-gradient(circle at 0% 0%, rgba(0, 102, 255, 0.65) 0%, transparent 45%),
    radial-gradient(circle at 20% 100%, rgba(102, 17, 255, 0.55) 0%, transparent 50%),
    radial-gradient(circle at 35% 95%, rgba(180, 50, 255, 0.35) 0%, transparent 30%),
    radial-gradient(circle at 100% 10%, rgba(80, 0, 160, 0.25) 0%, transparent 40%);
  background-repeat: no-repeat;
  background-size: cover;
  pointer-events: none;
}

.ryvm-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ryvm-space-md);
  padding: 16px 0 12px;
  background: linear-gradient(180deg,
    rgba(3, 7, 18, 0.85) 0%,
    rgba(3, 7, 18, 0.5) 70%,
    transparent 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.ryvm-header__brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ryvm-header__title {
  margin: 0;
  color: var(--ryvm-text);
  font-size: var(--ryvm-font-2xl);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.ryvm-header__accent {
  color: var(--ryvm-gold);
}

.ryvm-header__subtitle {
  margin: 0;
  color: var(--ryvm-cyan);
  font-size: var(--ryvm-font-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.85;
}

.ryvm-header__actions {
  display: flex;
  gap: 8px;
}

.ryvm-icon-btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--ryvm-border);
  border-radius: 50%;
  background: var(--ryvm-bg-input);
  color: var(--ryvm-text-soft);
  cursor: pointer;
  transition: all 0.18s ease;
  position: relative;
}

.ryvm-icon-btn:hover {
  border-color: var(--ryvm-border-strong);
  color: var(--ryvm-text);
  box-shadow: var(--ryvm-shadow-glow-cyan);
}

.ryvm-icon-btn svg {
  width: 20px;
  height: 20px;
}

.ryvm-icon-btn__badge {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ryvm-gold);
  box-shadow: 0 0 8px var(--ryvm-gold);
}

.ryvm-album-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.ryvm-album-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  transition: transform 0.18s ease;
  text-decoration: none;
  color: inherit;
}

.ryvm-album-card:hover {
  transform: translateY(-3px);
}

.ryvm-album-card__cover {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--ryvm-radius-md);
  box-shadow: var(--ryvm-shadow-md);
}

.ryvm-album-card__title {
  margin: 0;
  color: var(--ryvm-text);
  font-size: var(--ryvm-font-md);
  font-weight: 600;
  line-height: 1.2;
}

.ryvm-album-card__artist {
  margin: 0;
  color: var(--ryvm-text-muted);
  font-size: var(--ryvm-font-sm);
}

@media (max-width: 380px) {
  :root {
    --ryvm-font-2xl: 24px;
    --ryvm-font-3xl: 30px;
    --ryvm-space-md: 14px;
  }
}
@media (max-width: 480px) {
  body.ryvm,
  .ryvm-screen::before {
    background-color: #030712;
    background-image:
      radial-gradient(circle at 0% 0%, rgba(0, 102, 255, 0.55) 0%, transparent 50%),
      radial-gradient(circle at 20% 100%, rgba(102, 17, 255, 0.45) 0%, transparent 55%),
      radial-gradient(circle at 100% 10%, rgba(80, 0, 160, 0.20) 0%, transparent 45%);
    background-repeat: no-repeat;
    background-size: cover;
  }
}