/* ═══════════════════════════════════════════════════════════════════════════════
   ROYALNEX STORE — ULTRA-PREMIUM GLASSMORPHISM DESIGN SYSTEM
   Palette: Obsidian Black (#050505, #080808, #0B0D10) + Metallic Champagne Gold (#D4AF37, #F5D76E)
   Features:
   - Genuine 24px-32px Backdrop Filter Blur & Saturation
   - Inset Specular Highlights & Layered Depth
   - Translucent Glass Surfaces (0.035 - 0.075 alpha)
   - Ambient Radial Lighting & Atmospheric Backgrounds
   - Floating Translucent Navigation Bars & Sidebars
   - High-End Interactive Components (KPIs, Tables, Drawers, Modals, Badges)
   ═══════════════════════════════════════════════════════════════════════════════ */

:root {
  /* ── Background Foundations ── */
  --bg-primary: #050505;
  --bg-secondary: #080808;
  --bg-canvas: #0B0D10;
  --bg-elevated: #111318;

  /* ── Metallic Champagne Gold Tokens ── */
  --gold-primary: #D4AF37;
  --gold-light: #F5D76E;
  --gold-deep: #8C6B20;
  --gold-muted: #B8942E;
  --gold-shimmer: #FFF1B8;
  --gold-glow: rgba(212, 175, 55, 0.22);
  --gold-glow-soft: rgba(212, 175, 55, 0.10);

  /* ── Authentic Glassmorphism Surfaces ── */
  --glass-bg: rgba(255, 255, 255, 0.045);
  --glass-bg-subtle: rgba(255, 255, 255, 0.025);
  --glass-bg-hover: rgba(255, 255, 255, 0.075);
  --glass-bg-active: rgba(255, 255, 255, 0.10);
  
  --glass-gold-bg: rgba(212, 175, 55, 0.045);
  --glass-gold-hover: rgba(212, 175, 55, 0.08);

  /* ── Translucent Borders ── */
  --glass-border: rgba(255, 255, 255, 0.11);
  --glass-border-subtle: rgba(255, 255, 255, 0.06);
  --glass-border-strong: rgba(255, 255, 255, 0.18);
  --glass-border-gold: rgba(212, 175, 55, 0.26);
  --glass-border-gold-strong: rgba(212, 175, 55, 0.45);

  /* ── Depth & Shadows ── */
  --shadow-glass: 0 16px 40px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.09);
  --shadow-glass-lg: 0 24px 60px rgba(0, 0, 0, 0.70), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  --shadow-gold: 0 0 32px rgba(212, 175, 55, 0.12);
  --shadow-gold-hover: 0 0 45px rgba(212, 175, 55, 0.22);

  /* ── Blur Values ── */
  --glass-blur: 28px;
  --glass-blur-sm: 18px;
  --glass-saturate: 160%;

  /* ── Typography & Accents ── */
  --text-primary: #F5F5F5;
  --text-secondary: #B0B0B0;
  --text-muted: #727272;
  --text-gold: #F5D76E;

  /* ── Border Radius ── */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  /* ── Transitions ── */
  --transition-smooth: all 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ══════════════════════════════════════════════════════════════════════════════
   1. ATMOSPHERIC BACKGROUND SYSTEM
   ══════════════════════════════════════════════════════════════════════════════ */
.bg-atmospheric {
  background-color: var(--bg-primary) !important;
  background-image:
    radial-gradient(1000px 500px at 50% -10%, rgba(212, 175, 55, 0.13), transparent 70%),
    radial-gradient(800px 500px at 95% 35%, rgba(140, 107, 32, 0.10), transparent 60%),
    radial-gradient(900px 600px at 5% 75%, rgba(245, 215, 110, 0.06), transparent 60%),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px) !important;
  background-size: auto, auto, auto, 48px 48px, 48px 48px !important;
  background-attachment: fixed !important;
}

/* ══════════════════════════════════════════════════════════════════════════════
   2. REUSABLE GLASS SURFACES
   ══════════════════════════════════════════════════════════════════════════════ */

/* Standard Frosted Glass Panel */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius-lg);
  position: relative;
  transition: var(--transition-smooth);
}

/* Gold Tinted Frosted Glass */
.glass-gold {
  background: var(--glass-gold-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border-gold);
  box-shadow: var(--shadow-glass), var(--shadow-gold);
  border-radius: var(--radius-lg);
  position: relative;
  transition: var(--transition-smooth);
}

.glass-gold:hover {
  border-color: var(--glass-border-gold-strong);
  box-shadow: var(--shadow-glass), var(--shadow-gold-hover);
  background: var(--glass-gold-hover);
}

/* Floating Elevated Glass */
.glass-floating {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(32px) saturate(170%);
  -webkit-backdrop-filter: blur(32px) saturate(170%);
  border: 1px solid var(--glass-border-strong);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
}

/* Nested Glass (for inner elements, cards inside cards) */
.glass-nested {
  background: var(--glass-bg-subtle);
  backdrop-filter: blur(var(--glass-blur-sm));
  -webkit-backdrop-filter: blur(var(--glass-blur-sm));
  border: 1px solid var(--glass-border-subtle);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* ══════════════════════════════════════════════════════════════════════════════
   3. FLOATING NAVIGATION BAR & SIDEBAR
   ══════════════════════════════════════════════════════════════════════════════ */

/* Floating Glass Topbar */
.glass-topbar {
  margin: 14px 20px 0;
  padding: 10px 22px;
  background: rgba(12, 14, 18, 0.72);
  backdrop-filter: blur(30px) saturate(165%);
  -webkit-backdrop-filter: blur(30px) saturate(165%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 14px;
  z-index: 1000;
  transition: var(--transition-smooth);
}

/* Floating Glass Sidebar */
.glass-sidebar {
  width: 280px;
  margin: 14px 0 14px 20px;
  padding: 22px 14px;
  background: rgba(12, 14, 18, 0.68);
  backdrop-filter: blur(30px) saturate(165%);
  -webkit-backdrop-filter: blur(30px) saturate(165%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 14px;
  height: calc(100vh - 28px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(212, 175, 55, 0.3) transparent;
  flex-shrink: 0;
  z-index: 990;
}

.glass-sidebar::-webkit-scrollbar {
  width: 4px;
}
.glass-sidebar::-webkit-scrollbar-thumb {
  background: rgba(212, 175, 55, 0.25);
  border-radius: 99px;
}

/* Sidebar Nav Item */
.glass-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  text-align: left;
  width: 100%;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.glass-nav-item:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  transform: translateX(3px);
}

.glass-nav-item.active {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.16), rgba(212, 175, 55, 0.04));
  border: 1px solid var(--glass-border-gold);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 4px 16px rgba(0, 0, 0, 0.3);
}

.glass-nav-item.active .nav-icon {
  color: var(--gold-light);
  filter: drop-shadow(0 0 8px var(--gold-glow));
}

/* ══════════════════════════════════════════════════════════════════════════════
   4. GLASS KPI CARDS & HERO PANELS
   ══════════════════════════════════════════════════════════════════════════════ */

.glass-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.glass-kpi-card {
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.038);
  backdrop-filter: blur(26px) saturate(150%);
  -webkit-backdrop-filter: blur(26px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.glass-kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  opacity: 0.6;
  transition: opacity 0.3s;
}

.glass-kpi-card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.055);
  border-color: var(--glass-border-gold);
  box-shadow: var(--shadow-glass), var(--shadow-gold);
}

.glass-kpi-card:hover::before {
  opacity: 1;
}

.glass-kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.glass-kpi-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.glass-kpi-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--glass-border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--gold-light);
}

.glass-kpi-value {
  font-size: 28px;
  font-weight: 800;
  font-family: 'Space Grotesk', var(--adm-font-sans), sans-serif;
  color: #fff;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.glass-kpi-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ══════════════════════════════════════════════════════════════════════════════
   5. GLASS TABLES & CONTROLS
   ══════════════════════════════════════════════════════════════════════════════ */

.glass-table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-glass);
}

.glass-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  text-align: left;
}

.glass-table th {
  padding: 14px 18px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.02);
}

.glass-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--glass-border-subtle);
  color: var(--text-secondary);
  vertical-align: middle;
}

.glass-table tr:hover td {
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-primary);
}

/* ══════════════════════════════════════════════════════════════════════════════
   6. GLASS INPUTS & BUTTONS
   ══════════════════════════════════════════════════════════════════════════════ */

.glass-input {
  width: 100%;
  padding: 11px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  color: #fff;
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  transition: var(--transition-smooth);
}

.glass-input:focus {
  border-color: var(--gold-primary);
  background: rgba(255, 255, 255, 0.065);
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.15);
}

.glass-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: #fff;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.glass-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.glass-btn.gold {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.22), rgba(140, 107, 32, 0.18));
  border: 1px solid var(--glass-border-gold);
  color: var(--gold-light);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.12);
}

.glass-btn.gold:hover {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.36), rgba(140, 107, 32, 0.28));
  border-color: var(--gold-light);
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.25);
  color: #fff;
}

/* ══════════════════════════════════════════════════════════════════════════════
   7. GLASS MODAL & DRAWER OVERLAYS
   ══════════════════════════════════════════════════════════════════════════════ */

.glass-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 5, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.glass-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.glass-modal-box {
  width: 100%;
  max-width: 600px;
  background: rgba(14, 16, 20, 0.85);
  backdrop-filter: blur(34px) saturate(180%);
  -webkit-backdrop-filter: blur(34px) saturate(180%);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  padding: 28px 32px;
  transform: scale(0.96) translateY(12px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.glass-modal-overlay.open .glass-modal-box {
  transform: scale(1) translateY(0);
}

/* ══════════════════════════════════════════════════════════════════════════════
   8. RESPONSIVE BREAKPOINTS & ACCESSIBILITY
   ══════════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .glass-sidebar {
    position: fixed;
    left: -320px;
    top: 0;
    bottom: 0;
    margin: 0;
    height: 100vh;
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    transition: left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10000;
  }
  .glass-sidebar.open {
    left: 0;
  }
  .glass-topbar {
    margin: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
