/* ============================================
   Oriloq - Updates (Changelog & Roadmap)
   Premium Audio Spectrum Theme
   ============================================ */

.updates-page {
  min-height: 100vh;
  background: var(--gradient-hero-bg);
  position: relative;
  overflow-x: hidden;
}

/* Decorative blobs */
.updates-page::before,
.updates-page::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.updates-page::before {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -200px;
  background: radial-gradient(circle, rgba(107, 63, 255, 0.12), transparent 70%);
  filter: blur(80px);
}

.updates-page::after {
  width: 500px;
  height: 500px;
  bottom: 10%;
  left: -150px;
  background: radial-gradient(circle, rgba(255, 77, 138, 0.1), transparent 70%);
  filter: blur(80px);
}

.updates-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
  padding: var(--space-12) var(--space-6) var(--space-16);
  position: relative;
  z-index: 1;
}

/* ============================================
   HERO SECTION (Roadmap)
   ============================================ */

.updates-hero {
  display: grid;
  gap: var(--space-4);
  max-width: 960px;
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeIn 0.6s ease-out forwards;
}

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.updates-hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  width: fit-content;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-full);
  text-shadow: 0 0 15px rgba(255, 126, 182, 0.4);
}

.updates-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-tight);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (min-width: 640px) {
  .updates-hero__title {
    font-size: var(--text-5xl);
  }
}

.updates-hero__description {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 720px;
  line-height: var(--leading-relaxed);
}

.updates-hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

.updates-hero__actions .btn {
  border-radius: var(--radius-full);
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

.updates-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ============================================
   ROADMAP TIMELINE
   ============================================ */

.roadmap-timeline {
  position: relative;
  display: grid;
  gap: var(--space-6);
  padding: var(--space-2) 0 var(--space-4);
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  opacity: 0.6;
}

.roadmap-timeline::after {
  content: '';
  position: absolute;
  left: 8px;
  top: -28px;
  bottom: -28px;
  width: 10px;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.25) 1.6px, transparent 2px);
  background-size: 10px 16px;
  background-repeat: repeat-y;
  opacity: 0.7;
  pointer-events: none;
}

.roadmap-period {
  position: relative;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: var(--space-5);
  align-items: start;
  opacity: 0;
  transform: translateX(-20px);
  animation: periodReveal 0.5s ease-out forwards;
}

/* Stagger animation delays */
.roadmap-period:nth-child(1) { animation-delay: 0.2s; }
.roadmap-period:nth-child(2) { animation-delay: 0.35s; }
.roadmap-period:nth-child(3) { animation-delay: 0.5s; }
.roadmap-period:nth-child(4) { animation-delay: 0.65s; }
.roadmap-period:nth-child(5) { animation-delay: 0.8s; }

@keyframes periodReveal {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.roadmap-period__dot {
  width: 12px;
  height: 12px;
  margin-top: var(--space-3);
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  box-shadow: 0 0 0 6px rgba(107, 63, 255, 0.2), 0 0 20px rgba(107, 63, 255, 0.4);
  justify-self: center;
  z-index: 1;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.roadmap-period:hover .roadmap-period__dot {
  transform: scale(1.3);
  box-shadow: 0 0 0 8px rgba(107, 63, 255, 0.25), 0 0 30px rgba(255, 77, 138, 0.5);
  animation: dotPulse 1.5s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% {
    box-shadow: 0 0 0 8px rgba(107, 63, 255, 0.25), 0 0 30px rgba(255, 77, 138, 0.5);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(107, 63, 255, 0.15), 0 0 40px rgba(255, 77, 138, 0.6);
  }
}

.roadmap-period__card {
  padding: var(--space-5);
  background: rgba(10, 6, 24, 0.82);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: var(--space-3);
  transition: transform var(--transition-slow), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.roadmap-period__card:hover {
  transform: translateY(-4px);
  border-color: rgba(107, 63, 255, 0.3);
  box-shadow: var(--shadow-card-hover);
}

/* Animated gradient border on hover */
.roadmap-period__card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-3xl);
  padding: 1px;
  background: var(--gradient-audio);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.roadmap-period:hover .roadmap-period__card::before {
  opacity: 0.5;
}

.roadmap-period__card {
  position: relative;
}

.roadmap-period__quarter {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-tight);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.roadmap-period__list {
  display: grid;
  gap: var(--space-2);
  padding-left: var(--space-4);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.roadmap-period__list li::marker {
  color: var(--color-accent);
}

@media (min-width: 900px) {
  .roadmap-timeline {
    padding: var(--space-4) 0 var(--space-6);
  }

  .roadmap-timeline::before,
  .roadmap-timeline::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .roadmap-period {
    grid-template-columns: 1fr 32px 1fr;
  }

  .roadmap-period__dot {
    grid-column: 2;
  }

  .roadmap-period__card {
    grid-column: 1;
  }

  .roadmap-period:nth-child(even) .roadmap-period__card {
    grid-column: 3;
  }
}

/* ============================================
   CHANGELOG CARDS (Full layout)
   ============================================ */

.changelog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}

.changelog-card {
  position: relative;
  padding: var(--space-6);
  background: radial-gradient(circle at 10% 10%, rgba(107, 63, 255, 0.12), transparent 35%), rgba(10, 6, 24, 0.82);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-slow), border-color var(--transition-normal), background var(--transition-normal);
}

.changelog-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-light);
  background: radial-gradient(circle at 85% 10%, rgba(255, 77, 138, 0.12), transparent 40%), rgba(10, 6, 24, 0.7);
}

.changelog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-subtle);
  font-size: var(--text-sm);
}

.changelog-card__title {
  margin: var(--space-3) 0 var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
}

.changelog-card__summary {
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  line-height: var(--leading-relaxed);
}

.changelog-card__badges {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
}

.badge--new {
  background: linear-gradient(135deg, rgba(107, 63, 255, 0.2), rgba(107, 63, 255, 0.1));
  border-color: rgba(107, 63, 255, 0.4);
  color: #b794f6;
  text-shadow: 0 0 10px rgba(107, 63, 255, 0.5);
}

.badge--improved {
  background: linear-gradient(135deg, rgba(255, 77, 138, 0.2), rgba(255, 77, 138, 0.1));
  border-color: rgba(255, 77, 138, 0.4);
  color: var(--color-accent);
  text-shadow: 0 0 10px rgba(255, 77, 138, 0.5);
}

.badge--fixed {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-border-light);
  color: var(--color-text-muted);
}

.updates-note {
  padding: var(--space-6);
  background: rgba(10, 6, 24, 0.82);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-2xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.updates-note__text {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

/* ============================================
   CHANGELOG SIMPLE LAYOUT
   ============================================ */

.changelog-simple {
  display: grid;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-5) var(--space-12);
  max-width: 720px;
  margin: 0 auto;
}

.changelog-simple__header {
  text-align: center;
  display: grid;
  gap: var(--space-3);
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 0.5s ease-out forwards;
}

/* Logo with glow */
.changelog-logo {
  width: 64px;
  height: 64px;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 0 20px rgba(107, 63, 255, 0.5));
}

.changelog-simple__title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Release cards */
.release {
  padding: var(--space-5);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border-subtle);
  background: rgba(10, 6, 24, 0.82);
  display: grid;
  gap: var(--space-3);
  opacity: 0;
  transform: translateY(20px);
  animation: releaseReveal 0.4s ease-out forwards;
  transition: transform var(--transition-slow), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.release:nth-child(2) { animation-delay: 0.1s; }
.release:nth-child(3) { animation-delay: 0.15s; }
.release:nth-child(4) { animation-delay: 0.2s; }
.release:nth-child(5) { animation-delay: 0.25s; }
.release:nth-child(6) { animation-delay: 0.3s; }

@keyframes releaseReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.release:hover {
  transform: translateY(-4px);
  border-color: rgba(107, 63, 255, 0.3);
  box-shadow: var(--shadow-card-hover);
}

.release__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-subtle);
  font-size: var(--text-sm);
}

.release__version {
  font-weight: var(--font-semibold);
  font-size: var(--text-xl);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.release__section {
  display: grid;
  gap: var(--space-2);
}

.release__section-title {
  font-weight: var(--font-semibold);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Section title badges */
.release__section-title::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
}

.release__section--features .release__section-title::before {
  background: var(--gradient-primary);
  box-shadow: 0 0 10px rgba(107, 63, 255, 0.5);
}

.release__section--fixes .release__section-title::before {
  background: var(--color-accent);
  box-shadow: 0 0 10px rgba(255, 126, 182, 0.5);
}

.release__list {
  display: grid;
  gap: var(--space-2);
  padding-left: var(--space-4);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.release__list li::marker {
  color: var(--color-accent);
}

/* Roadmap link from changelog */
.changelog-roadmap-link {
  text-align: center;
  padding: var(--space-6);
  margin-top: var(--space-4);
}

.changelog-roadmap-link a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent);
  font-weight: var(--font-medium);
  transition: all var(--transition-normal);
}

.changelog-roadmap-link a:hover {
  color: var(--color-text);
  text-shadow: 0 0 20px rgba(255, 126, 182, 0.5);
}

/* ============================================
   RELEASE NOTES — DYNAMIC LOADING
   ============================================ */

#release-notes-container {
  display: grid;
  gap: var(--space-6);
}

/* Section améliorations (dot gradient mixte) */
.release__section--improvements .release__section-title::before {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 10px rgba(180, 70, 210, 0.5);
}

/* Skeleton de chargement */
.release--skeleton {
  padding: var(--space-5);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border-subtle);
  background: rgba(10, 6, 24, 0.82);
  display: grid;
  gap: var(--space-3);
}

.skeleton-line {
  height: 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.04) 25%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.04) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

.skeleton-line--title {
  width: 30%;
  height: 24px;
}

.skeleton-line--short {
  width: 60%;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* État d'erreur */
.release-notes-error {
  text-align: center;
  padding: var(--space-6);
  color: var(--color-text-muted);
}

.release-notes-error p {
  margin-bottom: var(--space-3);
}

.release-notes-retry {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-light);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-accent);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.release-notes-retry:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-accent);
}

/* État vide */
.release-notes-empty {
  text-align: center;
  padding: var(--space-8);
  color: var(--color-text-subtle);
  font-style: italic;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 640px) {
  .updates-main {
    padding: var(--space-10) var(--space-5) var(--space-14);
  }

  .changelog-card {
    padding: var(--space-5);
  }

  .roadmap-timeline::before {
    left: 10px;
  }

  .roadmap-timeline::after {
    left: 6px;
  }

  .roadmap-period {
    grid-template-columns: 20px 1fr;
    gap: var(--space-4);
  }

  .roadmap-period__card {
    padding: var(--space-4);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .updates-hero,
  .roadmap-period,
  .changelog-simple__header,
  .release {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .roadmap-period__dot {
    animation: none;
  }

  .updates-page::before,
  .updates-page::after {
    display: none;
  }
}