/* CSS custom properties from DESIGN.md (SaveFast Premium Space-Dark Luxury) */
:root {
  /* Core Colors (Deep Space Black and Soft Neon Purples/Blues) */
  --color-background: #050816;
  --color-surface: rgba(11, 15, 30, 0.45);
  --color-surface-dim: #050816;
  --color-surface-bright: #1f253d;
  --color-surface-container-lowest: #02040a;
  --color-surface-container-low: #080c1e;
  --color-surface-container: rgba(13, 17, 34, 0.65);
  --color-surface-container-high: #131830;
  --color-surface-container-highest: #1a203f;
  --color-on-surface: #f3f0fa;
  --color-on-surface-variant: #b0aec3;
  --color-inverse-surface: #f3f0fa;
  --color-inverse-on-surface: #0b0f19;
  --color-outline: #6e6b85;
  --color-outline-variant: #2e2c3e;
  --color-surface-tint: #c0c1ff;
  
  --color-primary: #a855f7; /* Neon Purple */
  --color-on-primary: #ffffff;
  --color-primary-container: rgba(168, 85, 247, 0.2);
  --color-on-primary-container: #d8b4fe;
  --color-inverse-primary: #8b5cf6;
  
  --color-secondary: #3b82f6; /* Neon Blue */
  --color-on-secondary: #ffffff;
  --color-secondary-container: rgba(59, 130, 246, 0.2);
  --color-on-secondary-container: #93c5fd;
  
  --color-tertiary: #06b6d4; /* Neon Cyan */
  --color-on-tertiary: #00363d;
  --color-tertiary-container: rgba(6, 182, 212, 0.2);
  --color-on-tertiary-container: #67e8f9;
  
  --color-error: #ffb4ab;
  --color-on-error: #690005;
  --color-error-container: #93000a;
  --color-on-error-container: #ffdad6;
  
  --color-background-solid: #050816;
  --color-on-background: #f3f0fa;
  --color-surface-variant: #1a203f;

  /* Typography families & values */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Border Radiuses */
  --rounded-sm: 0.375rem;
  --rounded-default: 0.75rem;
  --rounded-md: 1rem;
  --rounded-lg: 1.5rem;
  --rounded-xl: 2rem;
  --rounded-full: 9999px;
  
  /* Spacings */
  --spacing-base: 4px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 48px;
  --spacing-xl: 80px;
  --container-max: 1200px;
  --gutter: 24px;

  /* Theme Translucency and Shadows */
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: 16px;
  --neon-glow: rgba(168, 85, 247, 0.15);
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Component Overrides */
  --btn-primary-bg: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --btn-primary-color: #ffffff;
  --input-bg: rgba(2, 4, 10, 0.6);
}

/* Light Mode Variables Override (Clean SaaS Minimalist) */
html.light {
  --color-background: #fafbff;
  --color-surface: rgba(255, 255, 255, 0.75);
  --color-surface-dim: #f3f4fa;
  --color-surface-bright: #ffffff;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #f4f6fa;
  --color-surface-container: rgba(255, 255, 255, 0.85);
  --color-surface-container-high: #eef1f6;
  --color-surface-container-highest: #e2e6f0;
  --color-on-surface: #0f111a;
  --color-on-surface-variant: #5c5f70;
  --color-inverse-surface: #0f111a;
  --color-inverse-on-surface: #fafbff;
  --color-outline: #8c8f9f;
  --color-outline-variant: #d3d7e0;
  
  --color-primary: #7c3aed;
  --color-on-primary: #ffffff;
  --color-primary-container: #ede9fe;
  --color-on-primary-container: #4c1d95;
  
  --color-secondary: #2563eb;
  --color-on-secondary: #ffffff;
  --color-secondary-container: #dbeafe;
  --color-on-secondary-container: #1e3a8a;
  
  --color-tertiary: #0891b2;
  --color-on-tertiary: #ffffff;
  --color-tertiary-container: #cffafe;
  --color-on-tertiary-container: #164e63;
  
  --color-error: #dc2626;
  --color-on-error: #ffffff;
  --color-error-container: #fee2e2;
  --color-on-error-container: #7f1d1d;
  
  --color-background-solid: #fafbff;
  --color-on-background: #0f111a;
  --color-surface-variant: #e2e6f0;
  
  --glass-bg: rgba(255, 255, 255, 0.45);
  --glass-border: rgba(15, 17, 26, 0.08);
  --glass-blur: 12px;
  --neon-glow: rgba(124, 58, 237, 0.06);
  
  --btn-primary-bg: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --btn-primary-color: #ffffff;
  --input-bg: rgba(255, 255, 255, 0.8);
}

/* Global resets & scrollbar configuration */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-background);
  color: var(--color-on-background);
  overflow-x: hidden;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.4s ease, color 0.4s ease;
}

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-surface-container-lowest);
}
::-webkit-scrollbar-thumb {
  background: var(--color-surface-container-highest);
  border-radius: var(--rounded-full);
  border: 2px solid var(--color-surface-container-lowest);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-outline);
}

/* Layout container configurations */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* Glassmorphism Styling */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--rounded-lg);
  transition: var(--transition-smooth);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.25);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.16);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35), 0 0 20px rgba(168, 85, 247, 0.1);
}

html.light .glass-card:hover {
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.06), 0 0 15px rgba(124, 58, 237, 0.05);
}

/* Glowing inputs */
.glow-input {
  background: linear-gradient(var(--input-bg), var(--input-bg)) padding-box,
              linear-gradient(135deg, rgba(168, 85, 247, 0.4), rgba(59, 130, 246, 0.4)) border-box !important;
  border: 1px solid transparent !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  transition: var(--transition-smooth);
}
html.light .glow-input {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}
.glow-input:focus-within {
  background: linear-gradient(var(--input-bg), var(--input-bg)) padding-box,
              linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(168, 85, 247, 0.25);
  transform: scale(1.01) translateY(-2px);
}

/* Interactive custom typography rules */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, #f3e8ff 0%, var(--color-primary) 30%, var(--color-secondary) 70%, #c084fc 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  animation: shine-gradient 6s linear infinite;
}

@keyframes shine-gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Base button styles */
button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  outline: none;
  border-radius: var(--rounded-default);
  padding: 10px 20px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-tertiary) 100%);
  background-size: 200% auto;
  color: var(--btn-primary-color);
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.35);
}
.btn-primary:hover {
  background-position: right center;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(168, 85, 247, 0.55);
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 30%;
  height: 200%;
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(30deg);
  transition: none;
  pointer-events: none;
  opacity: 0;
}
.btn-primary:hover::after {
  left: 150%;
  transition: all 0.7s ease-in-out;
  opacity: 1;
}
.btn-primary:active {
  transform: translateY(-1px);
}

.btn-glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--color-on-surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}
html.light .btn-glass:hover {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.18);
}

/* Material Symbols Adjustments */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 24;
}

/* Form Styles */
input[type="text"], input[type="email"], input[type="password"], textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--rounded-default);
  padding: 12px 16px;
  color: var(--color-on-surface);
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition-smooth);
}
input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.2);
}
input::placeholder, textarea::placeholder {
  color: var(--color-on-surface-variant);
  opacity: 0.5;
}

/* Entrance Scroll Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Shimmer Loading Screens / Elements */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--color-surface-container-low) 25%,
    var(--color-surface-container) 37%,
    var(--color-surface-container-low) 63%
  );
  background-size: 400% 100%;
  animation: shimmer-animation 1.4s ease infinite;
}
@keyframes shimmer-animation {
  0% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0 50%;
  }
}

/* Interactive Button Ripples */
.ripple {
  position: absolute;
  background: rgba(6, 182, 212, 0.3);
  transform: translate(-50%, -50%);
  pointer-events: none;
  border-radius: var(--rounded-full);
  animation: ripple-animation 0.6s linear;
}
@keyframes ripple-animation {
  0% {
    width: 0px;
    height: 0px;
    opacity: 0.5;
  }
  100% {
    width: 400px;
    height: 400px;
    opacity: 0;
  }
}

/* Responsive Grid and Header Layouts */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  border-b: 1px solid var(--glass-border);
}

main {
  flex-grow: 1;
  padding-top: 100px; /* offset navbar height */
}

/* Flex grids */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Tool Hero Section */
.hero-section {
  position: relative;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--spacing-xl) + 20px) 0 var(--spacing-lg);
  overflow: visible;
  z-index: 2;
}

/* Feature Badge Chips */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}
.badge-chip {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 16px;
  border-radius: var(--rounded-full);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-on-surface);
  transition: var(--transition-smooth);
}
.badge-chip span {
  font-size: 16px;
  color: var(--color-primary);
}
.badge-chip:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Supported platforms layout */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.platform-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  text-decoration: none;
  color: var(--color-on-surface);
  border-radius: var(--rounded-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  animation: float-slow 6s ease-in-out infinite alternate;
}
.platform-card:nth-child(even) {
  animation-delay: 2s;
}
.platform-card:nth-child(3n) {
  animation-delay: 4s;
}

@keyframes float-slow {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

.platform-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(255, 255, 255, 0.06), transparent 40%);
  z-index: 1;
  pointer-events: none;
}

.platform-icon {
  width: 56px;
  height: 56px;
  border-radius: 35% 65% 60% 40% / 40% 40% 60% 60%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-xs);
  font-size: 26px;
  transition: var(--transition-smooth);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.platform-card:hover {
  transform: translateY(-12px) scale(1.03) !important;
  border-color: rgba(168, 85, 247, 0.4);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4), 0 0 25px rgba(168, 85, 247, 0.2);
}

.platform-card:hover .platform-icon {
  transform: scale(1.15) rotate(5deg);
  border-radius: 50%;
}

.platform-card span {
  z-index: 2;
  font-weight: 700;
}

/* Statistics Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin: 64px auto;
}
@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.stat-item-card {
  text-align: center;
  padding: 32px var(--spacing-sm);
  position: relative;
  overflow: hidden;
}
.stat-item-card .stat-number {
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 6px;
  background: linear-gradient(135deg, #ffffff 30%, var(--color-primary) 70%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-item-card .stat-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-on-surface-variant);
}

/* Premium Features Grid */
.features-container-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin: 64px auto;
}
.feature-glass-card {
  padding: var(--spacing-md);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
}
.feature-glass-card .icon-box {
  width: 50px;
  height: 50px;
  border-radius: var(--rounded-default);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.2);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: var(--transition-smooth);
}
.feature-glass-card:hover .icon-box {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.1) rotate(-3deg);
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.4);
}
.feature-glass-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-on-surface);
}
.feature-glass-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-on-surface-variant);
}

/* Testimonials Grid */
.testimonials-section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin: 64px auto;
}
.testimonial-card-item {
  padding: 32px var(--spacing-md) var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  position: relative;
}
.testimonial-card-item .stars-wrapper {
  color: #fbbf24; /* Amber star color */
  display: flex;
  gap: 2px;
}
.testimonial-card-item .stars-wrapper span {
  font-variation-settings: 'FILL' 1;
  font-size: 18px;
}
.testimonial-card-item .review-text {
  font-style: italic;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-on-surface);
  flex-grow: 1;
}
.testimonial-card-item .reviewer-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--glass-border);
  padding-top: var(--spacing-xs);
  margin-top: 8px;
}
.testimonial-card-item .reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--rounded-full);
  object-fit: cover;
  border: 2px solid rgba(168, 85, 247, 0.4);
}
.testimonial-card-item .reviewer-details {
  display: flex;
  flex-direction: column;
}
.testimonial-card-item .reviewer-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-on-surface);
}
.testimonial-card-item .reviewer-title {
  font-size: 11px;
  color: var(--color-on-surface-variant);
}

/* FAQ layout styling */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: var(--spacing-sm);
  border-radius: var(--rounded-md);
  overflow: hidden;
}

.faq-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.01);
  border: none;
  color: var(--color-on-surface);
  text-align: left;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-header:hover {
  background: rgba(255, 255, 255, 0.04);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  padding: 0 var(--spacing-md);
  background: rgba(0, 0, 0, 0.15);
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  color: var(--color-on-surface-variant);
  font-size: 14px;
  line-height: 1.7;
}

.faq-item.active .faq-content {
  max-height: 500px;
  padding: var(--spacing-sm) var(--spacing-md);
  border-top: 1px solid var(--glass-border);
}

.faq-icon {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--color-primary);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* Result Screen layout */
.result-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

@media (min-width: 992px) {
  .result-grid {
    grid-template-columns: 8fr 4fr;
  }
}

.media-preview-container {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--rounded-md);
  overflow: hidden;
  background-color: #000;
}

.media-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Sticky Bottom Ad banner spacing */
.sticky-bottom-ad {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 90;
  background: var(--color-surface-container-lowest);
  border-top: 1px solid var(--glass-border);
  padding: 10px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--spacing-sm);
}
@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(150px, auto);
  }
  .bento-large {
    grid-column: span 2;
    grid-row: span 2;
  }
  .bento-medium {
    grid-column: span 2;
  }
}

/* Admin Dashboard layout */
.admin-container {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 260px;
  background: var(--color-surface-container-lowest);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  left: 0;
  top: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.admin-content {
  flex-grow: 1;
  margin-left: 260px;
  padding: var(--spacing-md);
  background-color: var(--color-background);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.open {
    transform: translateX(0);
  }
  .admin-content {
    margin-left: 0;
  }
}

.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

/* Luxury Background Layers */
.luxury-bg-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
  background-color: var(--color-background-solid);
}

.aurora-blob {
  position: absolute;
  width: 70vw;
  height: 70vw;
  max-width: 700px;
  max-height: 700px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.16;
  mix-blend-mode: screen;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

html.light .aurora-blob {
  opacity: 0.04;
  mix-blend-mode: multiply;
}

.blob-purple {
  background: radial-gradient(circle, rgba(168, 85, 247, 0.7) 0%, rgba(168, 85, 247, 0) 70%);
  top: -10%;
  left: -10%;
  animation: float-blob-1 25s ease-in-out infinite alternate;
}

.blob-blue {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.7) 0%, rgba(59, 130, 246, 0) 70%);
  bottom: -10%;
  right: -10%;
  animation: float-blob-2 30s ease-in-out infinite alternate;
}

.blob-cyan {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.5) 0%, rgba(6, 182, 212, 0) 70%);
  top: 35%;
  left: 45%;
  transform: translate(-50%, -50%);
  animation: float-blob-3 20s ease-in-out infinite alternate;
}

@keyframes float-blob-1 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(15vw, 10vh) scale(1.15); }
  100% { transform: translate(-5vw, 15vh) scale(0.9); }
}

@keyframes float-blob-2 {
  0% { transform: translate(0, 0) scale(1.1); }
  50% { transform: translate(-10vw, -15vh) scale(0.9); }
  100% { transform: translate(10vw, -5vh) scale(1.2); }
}

@keyframes float-blob-3 {
  0% { transform: translate(-50%, -50%) translate(0, 0) scale(0.9); }
  50% { transform: translate(-50%, -50%) translate(-8vw, 12vh) scale(1.1); }
  100% { transform: translate(-50%, -50%) translate(8vw, -12vh) scale(1); }
}

#luxury-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* CSS Utilities */
.text-center { text-align: center; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.hidden { display: none !important; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

/* Animation triggers */
.fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.slide-up {
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Premium Animated Loader styles */
.premium-loader-card {
  width: 100%;
  max-width: 650px;
  margin: 32px auto 0;
  padding: 40px var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  border-radius: var(--rounded-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(11, 15, 30, 0.55);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 40px rgba(168, 85, 247, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

html.light .premium-loader-card {
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05), 0 0 20px rgba(124, 58, 237, 0.05);
}

.loader-glow-blob {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.08) 0%, rgba(59, 130, 246, 0.05) 50%, transparent 70%);
  pointer-events: none;
  animation: rotate-slow 12s linear infinite;
}

@keyframes rotate-slow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loader-visual-container {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-ring-outer {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--color-primary);
  border-bottom-color: var(--color-secondary);
  animation: spin-clockwise 2s cubic-bezier(0.53, 0.21, 0.29, 0.86) infinite;
}

.loader-ring-inner {
  position: absolute;
  width: 80%;
  height: 80%;
  border-radius: 50%;
  border: 3px solid transparent;
  border-left-color: var(--color-tertiary);
  border-right-color: var(--color-primary);
  opacity: 0.8;
  animation: spin-counter-clockwise 1.5s linear infinite;
}

.loader-center-icon {
  font-size: 32px;
  color: var(--color-on-surface);
  animation: bounce-pulse 1.8s ease-in-out infinite;
  z-index: 2;
}

@keyframes spin-clockwise {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes spin-counter-clockwise {
  0% { transform: rotate(360deg); }
  100% { transform: rotate(0deg); }
}

@keyframes bounce-pulse {
  0%, 100% { transform: translateY(0) scale(1); filter: drop-shadow(0 0 0px var(--color-primary)); }
  50% { transform: translateY(-6px) scale(1.1); filter: drop-shadow(0 0 10px var(--color-primary)); }
}

.loader-headline {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  color: var(--color-on-surface);
}

.loader-subtitle-anim {
  font-size: 14px;
  color: var(--color-on-surface-variant);
  min-height: 20px;
  margin-bottom: 24px;
  transition: opacity 0.3s ease;
  font-weight: 500;
}

.loader-progress-track {
  width: 100%;
  max-width: 320px;
  height: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--rounded-full);
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

html.light .loader-progress-track {
  background: rgba(0, 0, 0, 0.05);
}

.loader-progress-fill {
  height: 100%;
  width: 50%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-tertiary));
  border-radius: var(--rounded-full);
  position: absolute;
  left: -50%;
  animation: progress-loop 1.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes progress-loop {
  0% { left: -50%; width: 30%; }
  50% { width: 70%; }
  100% { left: 100%; width: 30%; }
}