/* ==========================================================================
   === ARTIST TIMELINE MATRIX PAGE LAYOUT ===
   ========================================================================== */

.artist-page-container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 20px 24px 100px 24px;
  position: relative;
  z-index: 10;
}

/* === DYNAMIC GLOBAL ERA BACKGROUND LAYER === */
.artist-page-fixed-era-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image: url('/resources/images/eras/era_2000s.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.42) saturate(1.35) blur(10px);
  opacity: 0.9;
  transform: scale(1.06);
  transition: background-image 0.8s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
  pointer-events: none;
}

.artist-page-fixed-era-bg::after {
/* === DIRECT TIMELINE GRID SECTION ERA BACKDROP === */
.timeline-grid-section {
  position: relative;
  background: transparent !important;
  border-radius: 16px;
  overflow: hidden;
  z-index: 10;
}

.timeline-grid-era-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-image: url('/resources/images/eras/era_2020s.jpg');
  filter: brightness(0.48) saturate(1.4) blur(6px);
  opacity: 0.92;
  transition: background-image 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  z-index: 1;
}

.timeline-grid-era-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 19, 38, 0.35) 0%, rgba(11, 19, 38, 0.65) 40%, rgba(11, 19, 38, 0.88) 100%);
  pointer-events: none;
}

/* === GENIUS CREDITS BOX & CURRENT ARTIST HIGHLIGHT === */
.genius-credits-box {
  background: rgba(11, 19, 38, 0.92);
  border: 2px solid #2d3449;
  border-radius: 8px;
  padding: 8px 10px;
  font-family: var(--zine-font-mono, 'JetBrains Mono', monospace);
  font-size: 0.72rem;
  line-height: 1.4;
  box-shadow: 2px 2px 0 #000;
  margin: 8px 0;
}

.artist-highlight-pill {
  color: #dae2fd !important;
  font-weight: 800 !important;
  text-shadow: 
    0 1px 3px rgba(0, 0, 0, 0.95),
    0 0 2px rgba(0, 0, 0, 0.9),
    0 2px 6px rgba(0, 0, 0, 0.75) !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 1px !important;
  border-radius: 0 !important;
  display: inline !important;
  letter-spacing: -0.01em !important;
  text-transform: none !important;
}

.artist-dim-link {
  color: #94a3b8;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.15s ease;
}

.artist-dim-link:hover {
  color: #dae2fd;
  text-decoration: underline;
}

/* === FLOATING ERA HUD BADGE === */
.floating-era-hud {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 99;
  background: rgba(11, 19, 38, 0.90);
  backdrop-filter: blur(12px);
  border: 2px solid #ffc174;
  color: #ffc174;
  padding: 8px 18px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 4px 4px 0 #000;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.era-hud-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.era-theme-1990s {
  border-color: #f59e0b !important;
  color: #f59e0b !important;
  box-shadow: 4px 4px 0 #000, 0 0 15px rgba(245, 158, 11, 0.35) !important;
}

.era-theme-2000s {
  border-color: #06b6d4 !important;
  color: #06b6d4 !important;
  box-shadow: 4px 4px 0 #000, 0 0 15px rgba(6, 182, 212, 0.35) !important;
}

.era-theme-2010s {
  border-color: #ec4899 !important;
  color: #ec4899 !important;
  box-shadow: 4px 4px 0 #000, 0 0 15px rgba(236, 72, 153, 0.35) !important;
}

.era-theme-2020s {
  border-color: #a855f7 !important;
  color: #a855f7 !important;
  box-shadow: 4px 4px 0 #000, 0 0 15px rgba(168, 85, 247, 0.35) !important;
}

/* === TOP NAVBAR === */
.top-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(15, 23, 42, 0.8);
  border-bottom: 3px solid #000;
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-back-btn {
  font-family: var(--zine-font-marker, 'Permanent Marker', cursive);
  color: #ffc174;
  font-size: 0.95rem;
  font-weight: 900;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #000;
  padding: 6px 16px;
  border-radius: 9999px;
  border: 2px solid #ffc174;
  box-shadow: 3px 3px 0 #000;
  transition: transform 0.2s ease;
}

.nav-back-btn:hover {
  transform: translateY(-2px);
  background: #171f33;
}

/* === TIMELINE 3-COLUMN MATRIX GRID === */
.timeline-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  align-items: start;
  margin-top: 32px;
}

@media (max-width: 1024px) {
  .timeline-matrix {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.matrix-col-header {
  font-family: var(--zine-font-marker, 'Permanent Marker', cursive);
  font-size: 1.25rem;
  font-weight: 900;
  padding: 10px 20px;
  border: 3px solid #000;
  border-radius: 8px;
  box-shadow: 5px 5px 0 #000;
  margin-bottom: 24px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.col-0-header {
  background: #f43f5e;
  color: #fff;
}

.col-1-header {
  background: #a855f7;
  color: #fff;
}

.col-2-header {
  background: #06b6d4;
  color: #000;
}

.col-stream {
  display: flex;
  flex-direction: column;
  gap: 28px;
}