/**
 * Zone Themes - Each zone has distinct visual identity
 * Underground = Cave/Mining
 * Vault = Treasure/Gold
 * Library = Studio/Vinyl
 * Crates = Neon Arcade
 */

/* ==================== UNDERGROUND ==================== */
/* Discovery, Cinematic, Exploration - Digging for Gold */

.zone-underground {
  --zone-primary: #f59e0b;       /* Amber - warm gold */
  --zone-secondary: #d97706;     /* Darker amber */
  --zone-accent: #b45309;        /* Copper */
  --zone-glow: rgba(245, 158, 11, 0.15);
  --zone-bg: #0a0806;            /* Deep warm black */
  --zone-surface: #14100c;       /* Warm dark surface */
  
  /* Trading card layout vars */
  --card-width: 200px;
  --card-height: 280px;
  --card-gap: 24px;
}

.zone-underground .app-container {
  background: 
    radial-gradient(ellipse at 30% 100%, rgba(245, 158, 11, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(180, 83, 9, 0.08) 0%, transparent 40%),
    linear-gradient(180deg, #0a0806 0%, #12100a 50%, #0d0a06 100%);
}

/* Jobs audit: Underground ambient effects simplified/removed */
/* Static gradient only, no animation */
.zone-underground::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    linear-gradient(180deg, 
      transparent 0%, 
      rgba(245, 158, 11, 0.02) 50%, 
      rgba(180, 83, 9, 0.05) 100%
    );
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

/* Dust particles effect - REMOVED (decorative ambient) */

.zone-underground .float-top {
  background: linear-gradient(180deg, rgba(10, 8, 6, 0.98) 0%, transparent 100%);
  border-bottom: 1px solid rgba(245, 158, 11, 0.15);
}

.zone-underground .zone-title::before {
  content: '🔦 ';
}

/* Underground Track Counter */
.zone-underground .underground-counter {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 8, 6, 0.9);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 24px;
  padding: 10px 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--zone-primary);
  z-index: 50;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 8px;
}

.zone-underground .underground-counter .count {
  font-weight: 700;
  font-size: 14px;
}

/* Trading Cards - Pokemon/MTG collectible feel */
/* Note: Main trading card styles are in immersive.css */
/* This just adds zone-specific theming */

/* Waveform hidden in cinematic view */
.zone-underground .sample-card .card-waveform {
  display: none;
}

/* Parallax scroll effect */
.zone-underground .card-space {
  perspective: 1000px;
}

.zone-underground .sample-card {
  transform-origin: center center;
  will-change: transform;
}

/* Floating gems - REMOVED (Jobs audit: decorative ambient) */


/* ==================== VAULT ==================== */
/* Premium, Curated, Museum - High-End Gallery */

.zone-vault {
  --zone-primary: #d4af37;       /* Classic gold */
  --zone-secondary: #c5a028;     /* Deeper gold */
  --zone-accent: #e8c547;        /* Light gold */
  --zone-glow: rgba(212, 175, 55, 0.12);
  --zone-bg: #faf8f5;            /* Warm cream/white */
  --zone-bg-dark: #f5f3f0;       /* Slightly darker cream */
  --zone-surface: #ffffff;       /* Pure white cards */
  --zone-text: #1a1814;          /* Near black text */
  --zone-text-muted: #6b6560;    /* Muted brown-grey */
  
  /* Editorial layout vars */
  --card-radius: 16px;
  --hero-height: 400px;
}

/* Light mode for Vault - museum/gallery feel */
.zone-vault .app-container,
.zone-vault .dig-space {
  background: var(--zone-bg);
}

.zone-vault .bg-void {
  background: linear-gradient(180deg, var(--zone-bg) 0%, var(--zone-bg-dark) 100%);
}

.zone-vault .bg-grid {
  background-image: none; /* Clean, no grid */
}

.zone-vault .bg-glow {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(212, 175, 55, 0.08) 0%, transparent 50%);
}

/* Subtle gold accent line at top */
.zone-vault::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--zone-primary) 30%, 
    var(--zone-accent) 50%, 
    var(--zone-primary) 70%, 
    transparent 100%
  );
  z-index: 1000;
}

.zone-vault .float-top {
  background: rgba(250, 248, 245, 0.95);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  backdrop-filter: blur(20px);
}

/* Dark text for light background */
.zone-vault .float-top,
.zone-vault .float-zones,
.zone-vault .float-zone-title {
  color: var(--zone-text);
}

.zone-vault .zone-title::before {
  content: '🏛️ ';
}

.zone-vault .float-zone-title {
  color: var(--zone-primary);
  text-shadow: none;
}

/* Zone selector styling for light mode */
.zone-vault .float-zones {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(212, 175, 55, 0.3);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.zone-vault .zone-btn {
  color: var(--zone-text-muted);
}

.zone-vault .zone-btn:hover {
  color: var(--zone-text);
}

/* ========== VAULT HERO SECTION ========== */
.zone-vault .vault-hero {
  width: 100%;
  padding: 40px 24px;
  margin-bottom: 32px;
}

.zone-vault .vault-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.zone-vault .vault-hero-pack {
  position: relative;
  background: var(--zone-surface);
  border-radius: 24px;
  padding: 32px;
  display: flex;
  gap: 24px;
  box-shadow: 
    0 4px 24px rgba(0, 0, 0, 0.06),
    0 0 0 1px rgba(212, 175, 55, 0.15);
  transition: all 0.3s ease;
  cursor: pointer;
}

.zone-vault .vault-hero-pack:hover {
  box-shadow: 
    0 8px 40px rgba(0, 0, 0, 0.1),
    0 0 0 2px rgba(212, 175, 55, 0.3);
  transform: translateY(-4px);
}

.zone-vault .vault-hero-pack.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, #1a1814 0%, #2a2620 100%);
  color: white;
}

.zone-vault .vault-hero-pack.featured .hero-pack-title,
.zone-vault .vault-hero-pack.featured .hero-pack-creator {
  color: white;
}

.zone-vault .vault-hero-pack.featured::before {
  content: '✨ FEATURED';
  position: absolute;
  top: 16px;
  left: 32px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--zone-primary);
}

.zone-vault .hero-pack-artwork {
  width: 180px;
  height: 180px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.zone-vault .hero-pack-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.zone-vault .hero-pack-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--zone-text);
  margin-bottom: 8px;
}

.zone-vault .hero-pack-creator {
  font-size: 14px;
  color: var(--zone-text-muted);
  margin-bottom: 16px;
}

.zone-vault .hero-pack-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.zone-vault .hero-pack-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--zone-text-muted);
  background: rgba(0, 0, 0, 0.05);
  padding: 6px 12px;
  border-radius: 20px;
}

.zone-vault .vault-hero-pack.featured .hero-pack-badge {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
}

.zone-vault .hero-pack-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--zone-primary);
}

.zone-vault .hero-pack-price.free {
  color: #22c55e;
}

/* ========== EDITORIAL GRID ========== */
.zone-vault .card-space {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

/* Section Headers */
.zone-vault .vault-section {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  margin-bottom: 8px;
}

.zone-vault .vault-section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--zone-text);
  letter-spacing: -0.02em;
}

.zone-vault .vault-section-badge {
  background: var(--zone-primary);
  color: #1a1814;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 12px;
  letter-spacing: 0.5px;
}

/* Pack Cards - Clean gallery style */
.zone-vault .sample-card {
  background: var(--zone-surface);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--card-radius);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
  overflow: hidden;
}

.zone-vault .sample-card:hover {
  transform: translateY(-8px);
  box-shadow: 
    0 16px 48px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(212, 175, 55, 0.2);
}

/* Sample count badge on pack cards */
.zone-vault .sample-card .pack-sample-count {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  gap: 4px;
}

.zone-vault .sample-card .pack-sample-count::before {
  content: '🎵';
  font-size: 10px;
}

/* Card artwork */
.zone-vault .sample-card .card-artwork {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

/* Card info - clean typography */
.zone-vault .sample-card .card-info {
  padding: 16px;
  background: var(--zone-surface);
}

.zone-vault .sample-card .card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--zone-text);
  margin-bottom: 4px;
}

.zone-vault .sample-card .card-artist-link {
  font-size: 13px;
  color: var(--zone-text-muted);
}

.zone-vault .sample-card .card-artist-link:hover {
  color: var(--zone-primary);
}

/* Hide rarity badge in Vault - not relevant for packs */
.zone-vault .sample-card .card-rarity {
  display: none;
}

/* Price styling */
.zone-vault .sample-card .card-price {
  background: var(--zone-primary);
  color: #1a1814;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 16px;
}

.zone-vault .sample-card .card-price.paid {
  background: var(--zone-primary);
}

/* Waveform hidden in pack view */
.zone-vault .sample-card .card-waveform {
  display: none;
}

/* Reactions with light styling */
.zone-vault .sample-card .card-reactions {
  background: rgba(0, 0, 0, 0.02);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.zone-vault .sample-card .reaction-btn {
  color: var(--zone-text-muted);
}

.zone-vault .sample-card .reaction-btn:hover {
  background: rgba(212, 175, 55, 0.1);
}

/* Gold shimmer - REMOVED (Jobs audit: decorative, distracting) */
.zone-vault .sample-card.featured {
  box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.3);
}

/* Staff Picks section */
.zone-vault .staff-picks {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, transparent 100%);
  border-radius: 24px;
  padding: 24px;
  margin: 16px 0;
}

.zone-vault .staff-picks-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.zone-vault .staff-picks-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--zone-text);
}

.zone-vault .staff-picks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}


/* ==================== LIBRARY ==================== */
/* Music studio, vinyl records, personal workspace */

.zone-library {
  --zone-primary: #3b82f6;
  --zone-secondary: #1d4ed8;
  --zone-accent: #60a5fa;
  --zone-bg: #050a10;
}

.zone-library .app-container {
  background: 
    radial-gradient(ellipse at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 40%),
    linear-gradient(180deg, #050a10 0%, #0a1020 50%, #050815 100%);
}

/* Vinyl record grooves pattern */
.zone-library::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    repeating-radial-gradient(
      circle at 50% 50%,
      transparent 0px,
      transparent 2px,
      rgba(59, 130, 246, 0.03) 3px,
      transparent 4px
    );
  pointer-events: none;
  z-index: 0;
}

.zone-library .float-top {
  background: linear-gradient(180deg, rgba(5, 10, 16, 0.95) 0%, transparent 100%);
  border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

.zone-library .zone-title::before {
  content: '🎵 ';
}

.zone-library .card {
  background: linear-gradient(135deg, rgba(20, 30, 50, 0.9) 0%, rgba(10, 20, 40, 0.95) 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  box-shadow: 
    0 4px 20px rgba(59, 130, 246, 0.1),
    inset 0 1px 0 rgba(59, 130, 246, 0.1);
}

.zone-library .card:hover {
  border-color: rgba(59, 130, 246, 0.6);
  box-shadow: 
    0 8px 40px rgba(59, 130, 246, 0.2),
    0 0 60px rgba(59, 130, 246, 0.08);
}

/* Studio equipment silhouettes */
.zone-library .studio-decor {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(0deg, rgba(59, 130, 246, 0.05) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}


/* ==================== CRATES ==================== */
/* Warm wood/gold aesthetic — like a record collector's den */

.zone-crates {
  --zone-primary: #d4af37;       /* Classic gold */
  --zone-secondary: #b8962f;     /* Deeper gold */
  --zone-accent: #e8c547;        /* Light gold */
  --zone-glow: rgba(212, 175, 55, 0.12);
  --zone-bg: #1a1410;            /* Warm brown/wood */
  --zone-surface: #2a2018;       /* Wood surface */
  --zone-text: #f5f0e8;          /* Warm cream */
  --zone-text-muted: #a89880;    /* Muted gold-brown */
}

.zone-crates .app-container,
.zone-crates .dig-space {
  background: 
    radial-gradient(ellipse at 30% 20%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(180, 120, 40, 0.06) 0%, transparent 40%),
    linear-gradient(180deg, #1a1410 0%, #14100c 50%, #1a1410 100%);
}

.zone-crates .bg-void {
  background: #1a1410;
}

.zone-crates .bg-grid {
  background-image: none; /* Clean, no grid for crates */
}

/* Wood grain texture hint */
.zone-crates::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 4px,
      rgba(212, 175, 55, 0.015) 4px,
      rgba(212, 175, 55, 0.015) 8px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 40px,
      rgba(0, 0, 0, 0.03) 40px,
      rgba(0, 0, 0, 0.03) 80px
    );
  pointer-events: none;
  z-index: 0;
  opacity: 0.8;
}

/* Warm ambient glow */
.zone-crates::after {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 0%, rgba(212, 175, 55, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(180, 120, 40, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.zone-crates .float-top {
  background: linear-gradient(180deg, rgba(26, 20, 16, 0.98) 0%, transparent 100%);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.zone-crates .zone-title::before {
  content: '📦 ';
}

.zone-crates .float-zone-title {
  color: var(--zone-primary);
  text-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

/* Zone selector with gold accents */
.zone-crates .float-zones {
  background: rgba(26, 20, 16, 0.95);
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.zone-crates .zone-btn.active {
  color: var(--zone-primary);
  background: rgba(212, 175, 55, 0.15);
}

/* Card styling for crates zone */
.zone-crates .card {
  background: linear-gradient(135deg, rgba(42, 32, 24, 0.95) 0%, rgba(26, 20, 16, 0.98) 100%);
  border: 1px solid rgba(212, 175, 55, 0.2);
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(212, 175, 55, 0.1);
}

.zone-crates .card:hover {
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 
    0 8px 40px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(212, 175, 55, 0.1);
}

/* Gold accent text */
.zone-crates .crate-title {
  color: var(--zone-primary);
  text-shadow: 
    0 0 10px rgba(212, 175, 55, 0.3),
    0 0 20px rgba(212, 175, 55, 0.15);
}


/* ==================== ZONE TRANSITIONS ==================== */

.app-container {
  transition: background 0.5s ease;
}

.zone-underground,
.zone-vault,
.zone-library,
.zone-crates {
  transition: all 0.5s ease;
}


/* ==================== ZONE INDICATORS ==================== */

.zone-indicator {
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 24px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--zone-primary, #a855f7);
  border: 1px solid var(--zone-primary, #a855f7);
  opacity: 0.3;
  z-index: 100;
  backdrop-filter: blur(10px);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.zone-indicator.flash {
  animation: zone-flash 1s ease;
}

@keyframes zone-flash {
  0% { opacity: 1; transform: translateX(-50%) scale(1.1); }
  100% { opacity: 0.3; transform: translateX(-50%) scale(1); }
}


/* ==================== EMPTY STATE STYLES ==================== */

.empty-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: 40px;
}

.empty-zone-icon {
  font-size: 80px;
  margin-bottom: 20px;
  opacity: 0.5;
}

.empty-zone-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.empty-zone-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 400px;
  margin-bottom: 24px;
}

.empty-zone-btn {
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--zone-primary), var(--zone-secondary));
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.empty-zone-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 30px rgba(var(--zone-primary), 0.4);
}