@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  :root {
    --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);

    /* Unified Card System */
    --bento-radius: 16px;
    --bento-radius-lg: 20px;
    --bento-gap: 16px;
    --bento-gap-lg: 24px;
    --bento-padding: 20px;
    --bento-padding-lg: 24px;

    /* Linear Design Tokens */
    --linear-radius: 8px;
    --linear-radius-lg: 12px;
    --linear-blur: 12px;
    --linear-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --linear-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --linear-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    /* Border radius scale (used by user preferences) */
    --radius-none: 0px;
    --radius-small: 8px;
    --radius-medium: 16px;
    --radius-large: 24px;
    --radius-pill: 9999px;

    /* Spacing scale */
    --spacing-compact: 12px;
    --spacing-comfortable: 16px;
    --spacing-spacious: 24px;

    /* Theme colors - RGB format for opacity support */
    /* Dark palette (RGB values) */
    --color-dark-50: 248, 250, 252;
    --color-dark-100: 241, 245, 249;
    --color-dark-200: 226, 232, 240;
    --color-dark-300: 203, 213, 225;
    --color-dark-400: 148, 163, 184;
    --color-dark-500: 100, 116, 139;
    --color-dark-600: 71, 85, 105;
    --color-dark-700: 51, 65, 85;
    --color-dark-800: 30, 41, 59;
    --color-dark-850: 23, 32, 51;
    --color-dark-900: 15, 23, 42;
    --color-dark-950: 10, 15, 26;

    /* Champagne palette (RGB values) */
    --color-champagne-50: 255, 253, 249;
    --color-champagne-100: 254, 249, 240;
    --color-champagne-200: 247, 231, 206;
    --color-champagne-300: 232, 212, 181;
    --color-champagne-400: 212, 188, 150;
    --color-champagne-500: 191, 164, 119;
    --color-champagne-600: 160, 139, 94;
    --color-champagne-700: 125, 107, 72;
    --color-champagne-800: 92, 79, 53;
    --color-champagne-900: 61, 52, 36;
    --color-champagne-950: 31, 26, 18;

    /* Accent palette (RGB values) - dynamically set by ThemeColorsProvider */
    --color-accent-50: 239, 246, 255;
    --color-accent-100: 219, 234, 254;
    --color-accent-200: 191, 219, 254;
    --color-accent-300: 147, 197, 253;
    --color-accent-400: 96, 165, 250;
    --color-accent-500: 59, 130, 246;
    --color-accent-600: 37, 99, 235;
    --color-accent-700: 29, 78, 216;
    --color-accent-800: 30, 64, 175;
    --color-accent-900: 30, 58, 138;
    --color-accent-950: 23, 37, 84;

    /* Success palette (RGB values) */
    --color-success-50: 240, 253, 244;
    --color-success-100: 220, 252, 231;
    --color-success-200: 187, 247, 208;
    --color-success-300: 134, 239, 172;
    --color-success-400: 74, 222, 128;
    --color-success-500: 34, 197, 94;
    --color-success-600: 22, 163, 74;
    --color-success-700: 21, 128, 61;
    --color-success-800: 22, 101, 52;
    --color-success-900: 20, 83, 45;
    --color-success-950: 5, 46, 22;

    /* Warning palette (RGB values) */
    --color-warning-50: 255, 251, 235;
    --color-warning-100: 254, 243, 199;
    --color-warning-200: 253, 230, 138;
    --color-warning-300: 252, 211, 77;
    --color-warning-400: 251, 191, 36;
    --color-warning-500: 245, 158, 11;
    --color-warning-600: 217, 119, 6;
    --color-warning-700: 180, 83, 9;
    --color-warning-800: 146, 64, 14;
    --color-warning-900: 120, 53, 15;
    --color-warning-950: 69, 26, 3;

    /* Error palette (RGB values) */
    --color-error-50: 254, 242, 242;
    --color-error-100: 254, 226, 226;
    --color-error-200: 254, 202, 202;
    --color-error-300: 252, 165, 165;
    --color-error-400: 248, 113, 113;
    --color-error-500: 239, 68, 68;
    --color-error-600: 220, 38, 38;
    --color-error-700: 185, 28, 28;
    --color-error-800: 153, 27, 27;
    --color-error-900: 127, 29, 29;
    --color-error-950: 69, 10, 10;

    /* Theme semantic colors (hex for direct use) */
    --color-dark-bg: #0a0f1a;
    --color-dark-surface: #0f172a;
    --color-dark-text: #f1f5f9;
    --color-dark-text-secondary: #94a3b8;

    --color-light-bg: #f7e7ce;
    --color-light-surface: #fef9f0;
    --color-light-text: #1f1a12;
    --color-light-text-secondary: #7d6b48;
  }

  html {
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgb(var(--color-dark-700)) transparent;
  }

  /* Hide scrollbar on mobile (iOS/Android) */
  @media (max-width: 1023px) {
    html,
    body {
      scrollbar-width: none;
      -ms-overflow-style: none;
    }
    html::-webkit-scrollbar,
    body::-webkit-scrollbar {
      display: none;
      width: 0;
      height: 0;
    }
  }

  ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }

  ::-webkit-scrollbar-track {
    background: transparent;
  }

  ::-webkit-scrollbar-thumb {
    background: rgb(var(--color-dark-700));
    border-radius: 3px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: rgb(var(--color-dark-600));
  }

  .light ::-webkit-scrollbar-thumb {
    background: rgb(var(--color-champagne-400));
  }

  .light ::-webkit-scrollbar-thumb:hover {
    background: rgb(var(--color-champagne-500));
  }

  /* Smooth scroll only on desktop - mobile uses native */
  @media (min-width: 1024px) {
    html {
      scroll-behavior: smooth;
    }
  }

  /* Dark theme (default) */
  body,
  .dark body {
    @apply bg-dark-950 font-sans text-dark-100 antialiased;
    overscroll-behavior-y: contain;
    /* iOS smooth scrolling */
    -webkit-overflow-scrolling: touch;
    position: relative;
  }

  /* Global Noise Texture */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    mix-blend-mode: overlay;
  }

  /* Optimize main scrollable content */
  main {
    /* Prevent layout shifts during scroll */
    contain: layout style;
  }

  /* Light theme - Champagne */
  .light body {
    @apply bg-champagne-200 font-sans text-champagne-900 antialiased;
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
  }

  /* Light theme: swap dark palette → dynamic champagne palette from API.
     Uses var() to reference values set by applyThemeColors().
     !important overrides inline styles from applyThemeColors on :root. */
  .light {
    --color-dark-50: var(--color-champagne-950) !important;
    --color-dark-100: var(--color-champagne-900) !important;
    --color-dark-200: var(--color-champagne-800) !important;
    --color-dark-300: var(--color-champagne-700) !important;
    --color-dark-400: var(--color-champagne-600) !important;
    --color-dark-500: var(--color-champagne-500) !important;
    --color-dark-600: var(--color-champagne-400) !important;
    --color-dark-700: var(--color-champagne-300) !important;
    --color-dark-800: var(--color-champagne-50) !important;
    --color-dark-850: var(--color-champagne-100) !important;
    --color-dark-900: var(--color-champagne-100) !important;
    --color-dark-950: var(--color-champagne-200) !important;
  }

  /* Custom scrollbar - Dark */
  .dark ::-webkit-scrollbar {
    @apply w-2;
  }

  .dark ::-webkit-scrollbar-track {
    @apply bg-dark-900;
  }

  .dark ::-webkit-scrollbar-thumb {
    @apply rounded-full bg-dark-700;
  }

  .dark ::-webkit-scrollbar-thumb:hover {
    @apply bg-dark-600;
  }

  /* Custom scrollbar - Light */
  .light ::-webkit-scrollbar {
    @apply w-2;
  }

  .light ::-webkit-scrollbar-track {
    @apply bg-champagne-200;
  }

  .light ::-webkit-scrollbar-thumb {
    @apply rounded-full bg-champagne-400;
  }

  .light ::-webkit-scrollbar-thumb:hover {
    @apply bg-champagne-500;
  }
}

@layer components {
  /* ========== BENTO DESIGN SYSTEM ========== */

  .bento-card {
    @apply border border-dark-700/40 bg-dark-900/70;
    border-radius: var(--bento-radius);
    padding: var(--bento-padding);
    transform: translateZ(0);
    /* Glass Border - Inset Highlight */
    box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
    /* Stagger animation support */
    animation: bentoFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: calc(var(--stagger, 0) * 50ms);
    position: relative;
    overflow: hidden;
  }

  @media (min-width: 1024px) {
    .bento-card {
      @apply bg-dark-900/50 backdrop-blur-sm;
    }
  }

  /* Disable animation if user prefers reduced motion */
  @media (prefers-reduced-motion: reduce) {
    .bento-card {
      animation: none;
    }
  }

  .bento-card-hover {
    @apply bento-card cursor-pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .bento-card-hover:hover {
    @apply border-dark-600/50 bg-dark-800/60 shadow-lg;
    transform: translateY(-4px);
    /* Intensify Glass Border & Add Top Spotlight */
    box-shadow:
      inset 0 1px 0 0 rgba(255, 255, 255, 0.1),
      0 10px 40px -10px rgba(0, 0, 0, 0.5);
  }

  /* CSS Spotlight Effect via pseudo-element */
  .bento-card-hover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top, rgba(255, 255, 255, 0.06), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 10;
  }

  .bento-card-hover:hover::after {
    opacity: 1;
  }

  .bento-card-hover:active {
    transform: scale(0.98);
    transition-duration: 0.15s;
  }

  .bento-card-glow {
    @apply bento-card cursor-pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .bento-card-glow:hover {
    @apply border-accent-500/30 shadow-glow;
    transform: translateY(-4px);
  }

  .bento-card-glow:active {
    transform: scale(0.98);
    transition-duration: 0.15s;
  }

  .bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--bento-gap);
  }

  @media (min-width: 375px) {
    .bento-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 768px) {
    .bento-grid {
      grid-template-columns: repeat(4, 1fr);
      gap: var(--bento-gap-lg);
    }
  }

  .light .bento-card {
    @apply border-champagne-300/50 bg-champagne-50/90 shadow-sm;
    /* Light Theme Glass Border */
    box-shadow: inset 0 1px 0 0 rgba(0, 0, 0, 0.03);
  }

  @media (min-width: 1024px) {
    .light .bento-card {
      @apply bg-champagne-50/80 backdrop-blur-sm;
    }
  }

  .light .bento-card-hover:hover {
    @apply border-champagne-400/50 bg-champagne-50 shadow-md;
    transform: translateY(-4px);
    /* Intensify Light Theme Glass Border */
    box-shadow:
      inset 0 1px 0 0 rgba(0, 0, 0, 0.06),
      0 10px 40px -10px rgba(160, 139, 94, 0.15);
  }

  /* Adjust spotlight for light theme to be a warm glow */
  .light .bento-card-hover::after {
    background: radial-gradient(circle at top, rgba(255, 253, 249, 0.8), transparent 70%);
  }

  .light .bento-card-glow:hover {
    @apply border-accent-400/40 shadow-lg;
    transform: translateY(-4px);
  }

  /* ========== DARK THEME COMPONENTS (default) ========== */

  /* Cards - Dark (unified style) */
  .card {
    @apply border border-dark-700/40 bg-dark-900/70 p-5 transition-all duration-200 sm:p-6;
    border-radius: var(--bento-radius);
    transform: translateZ(0);
    box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
  }

  /* Enable backdrop-blur only on desktop */
  @media (min-width: 1024px) {
    .card {
      @apply bg-dark-900/50 backdrop-blur-sm;
    }
  }

  .card-hover {
    @apply card cursor-pointer hover:border-dark-600/50 hover:bg-dark-800/60 active:scale-[0.98];
  }

  .card-glow {
    @apply card cursor-pointer hover:border-accent-500/30 hover:shadow-glow;
  }

  .card-animated {
    @apply card animate-slide-up;
  }

  /* Glass effect - Dark (optimized for mobile) */
  .glass {
    @apply border border-dark-700/30 bg-dark-900/80;
    /* GPU acceleration */
    transform: translateZ(0);
    will-change: transform;
  }

  /* Enable backdrop-blur only on desktop where it's performant */
  @media (min-width: 1024px) {
    .glass {
      @apply bg-dark-900/30 backdrop-blur-xl;
    }
  }

  /* Buttons - Dark */
  .btn {
    @apply inline-flex items-center justify-center gap-2 rounded-lg px-4 py-2 text-sm font-medium transition-all duration-200 ease-smooth focus:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-offset-dark-900 active:scale-[0.98] disabled:cursor-not-allowed disabled:opacity-50;
  }

  .btn-primary {
    @apply btn bg-accent-500 text-white shadow-lg shadow-accent-500/25 hover:bg-accent-400 hover:shadow-xl hover:shadow-accent-500/30 focus-visible:ring-accent-500 active:bg-accent-600;
  }

  .btn-secondary {
    @apply btn border border-dark-700 bg-dark-800 text-dark-200 hover:border-dark-600 hover:bg-dark-700 hover:text-dark-100 focus-visible:ring-dark-500 active:bg-dark-600;
  }

  .btn-ghost {
    @apply btn text-dark-400 hover:bg-dark-800 hover:text-dark-100 focus-visible:ring-dark-500;
  }

  .btn-danger {
    @apply btn border border-error-500/30 bg-error-500/10 text-error-400 hover:border-error-500/50 hover:bg-error-500/20 focus-visible:ring-error-500 active:bg-error-500/30;
  }

  .btn-icon {
    @apply rounded-lg p-2 text-dark-400 transition-all duration-200 hover:bg-dark-800 hover:text-dark-100 focus:outline-none focus-visible:ring-2 focus-visible:ring-accent-500/50 active:scale-95;
  }

  /* Highlighted button for onboarding */
  .btn-highlight {
    @apply relative z-10 animate-spotlight;
  }

  /* Inputs - Dark */
  .input {
    @apply w-full rounded-xl border border-dark-700/50 bg-dark-800/50 px-4 py-3 text-sm text-dark-100 placeholder-dark-500 transition-all duration-200 focus:border-accent-500/50 focus:outline-none focus:ring-2 focus:ring-accent-500/20;
  }

  .input-error {
    @apply input border-error-500/50 focus:border-error-500 focus:ring-error-500/20;
  }

  /* Remove tap highlight and focus outline on mobile */
  button,
  a,
  [role='button'] {
    -webkit-tap-highlight-color: transparent;
    outline: none;
  }

  /* Only show focus ring for keyboard navigation */
  button:focus-visible,
  a:focus-visible,
  [role='button']:focus-visible {
    @apply ring-2 ring-accent-500/50 ring-offset-2 ring-offset-dark-900;
  }

  .light button:focus-visible,
  .light a:focus-visible,
  .light [role='button']:focus-visible {
    @apply ring-offset-champagne-100;
  }

  .label {
    @apply mb-2 block text-sm font-medium text-dark-300;
  }

  /* Badge - Dark */
  .badge {
    @apply inline-flex items-center rounded-full px-2.5 py-1 text-xs font-medium;
  }

  .badge-success {
    @apply badge border border-success-500/30 bg-success-500/15 text-success-400;
  }

  .badge-warning {
    @apply badge border border-warning-500/30 bg-warning-500/15 text-warning-400;
  }

  .badge-error {
    @apply badge border border-error-500/30 bg-error-500/15 text-error-400;
  }

  .badge-info {
    @apply badge border border-accent-500/30 bg-accent-500/15 text-accent-400;
  }

  .badge-neutral {
    @apply badge border border-dark-600/50 bg-dark-700/50 text-dark-300;
  }

  /* Progress bar - Dark */
  .progress-bar {
    @apply h-2 w-full overflow-hidden rounded-full bg-dark-800;
  }

  .progress-fill {
    @apply h-full rounded-full transition-all duration-500 ease-smooth;
  }

  /* Stat card - Dark */
  .stat-value {
    @apply text-2xl font-bold text-dark-50 sm:text-3xl;
  }

  .stat-label {
    @apply mt-1 text-sm text-dark-400;
  }

  /* Navigation - Dark */
  .nav-item {
    @apply flex items-center gap-3 rounded-xl px-4 py-3 text-dark-400 transition-all duration-200 hover:bg-dark-800/50 hover:text-dark-100;
  }

  .nav-item-active {
    @apply nav-item bg-accent-500/10 text-accent-400;
  }

  .bottom-nav {
    @apply fixed z-50 bg-dark-900/95;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    left: 16px;
    right: 16px;
    border-radius: var(--bento-radius);
    padding: 8px 4px;
    transform: translateZ(0);
    box-shadow:
      0 4px 30px rgba(0, 0, 0, 0.4),
      0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  }

  @media (min-width: 1024px) {
    .bottom-nav {
      @apply bg-dark-900/80 backdrop-blur-xl;
    }
  }

  .bottom-nav-item {
    @apply flex min-w-[56px] flex-1 shrink-0 flex-col items-center justify-center rounded-2xl px-3 py-2.5 text-dark-500 transition-all duration-200;
  }

  .bottom-nav-item:hover {
    @apply text-dark-300;
  }

  .bottom-nav-item-active {
    @apply flex min-w-[56px] flex-1 shrink-0 flex-col items-center justify-center rounded-2xl bg-accent-500/15 px-3 py-2.5 text-accent-400 transition-all duration-200;
  }

  /* Divider - Dark */
  .divider {
    @apply border-t border-dark-800/50;
  }

  /* ========== MOBILE PERFORMANCE: Disable backdrop-blur ========== */
  @media (max-width: 1023px) {
    /* Disable all backdrop-blur on mobile for better scroll performance */
    .backdrop-blur,
    .backdrop-blur-sm,
    .backdrop-blur-md,
    .backdrop-blur-lg,
    .backdrop-blur-xl,
    .backdrop-blur-2xl,
    .backdrop-blur-3xl {
      backdrop-filter: none !important;
      -webkit-backdrop-filter: none !important;
    }
  }

  /* ========== LIGHT THEME COMPONENTS (Champagne) ========== */

  /* Cards - Light */
  .light .card {
    @apply border-champagne-300/50 bg-champagne-50/90 p-5 shadow-sm sm:p-6;
    border-radius: var(--bento-radius);
    transform: translateZ(0);
    box-shadow: inset 0 1px 0 0 rgba(0, 0, 0, 0.03);
  }

  @media (min-width: 1024px) {
    .light .card {
      @apply bg-champagne-50/80 backdrop-blur-sm;
    }
  }

  .light .card-hover {
    @apply hover:border-champagne-400/50 hover:bg-champagne-50 hover:shadow-md;
  }

  .light .card-glow {
    @apply hover:border-accent-400/40 hover:shadow-lg;
  }

  /* Glass effect - Light (optimized for mobile) */
  .light .glass {
    @apply border border-champagne-300/40 bg-champagne-50/90;
    transform: translateZ(0);
  }

  @media (min-width: 1024px) {
    .light .glass {
      @apply bg-champagne-50/60 backdrop-blur-xl;
    }
  }

  /* Buttons - Light */
  .light .btn {
    @apply focus-visible:ring-offset-champagne-100;
  }

  .light .btn-primary {
    @apply bg-champagne-700 text-white shadow-lg shadow-champagne-500/20 hover:bg-champagne-600 hover:shadow-xl hover:shadow-champagne-500/30 focus-visible:ring-champagne-500 active:bg-champagne-800;
  }

  .light .btn-secondary {
    @apply border border-champagne-300 bg-champagne-50 text-champagne-800 hover:border-champagne-400 hover:bg-champagne-100 hover:text-champagne-900 focus-visible:ring-champagne-400 active:bg-champagne-200;
  }

  .light .btn-ghost {
    @apply text-champagne-600 hover:bg-champagne-200/50 hover:text-champagne-900 focus-visible:ring-champagne-400;
  }

  .light .btn-danger {
    @apply border border-error-200 bg-error-50 text-error-600 hover:border-error-300 hover:bg-error-100 active:bg-error-200;
  }

  .light .btn-icon {
    @apply text-champagne-500 hover:bg-champagne-200/50 hover:text-champagne-800;
  }

  /* Inputs - Light */
  .light .input {
    @apply rounded-xl border border-champagne-300 bg-champagne-50 text-champagne-900 placeholder-champagne-400 focus:border-accent-400 focus:ring-accent-300/30;
  }

  .light .input-error {
    @apply border-error-300 focus:border-error-400 focus:ring-error-300/30;
  }

  .light .label {
    @apply text-champagne-700;
  }

  /* Badge - Light */
  .light .badge-success {
    @apply border border-success-200 bg-success-50 text-success-700;
  }

  .light .badge-warning {
    @apply border border-warning-200 bg-warning-50 text-warning-700;
  }

  .light .badge-error {
    @apply border border-error-200 bg-error-50 text-error-700;
  }

  .light .badge-info {
    @apply border border-accent-200 bg-accent-50 text-accent-700;
  }

  .light .badge-neutral {
    @apply border border-champagne-300 bg-champagne-200/50 text-champagne-700;
  }

  /* Progress bar - Light */
  .light .progress-bar {
    @apply bg-champagne-200;
  }

  /* Stat card - Light */
  .light .stat-value {
    @apply text-champagne-900;
  }

  .light .stat-label {
    @apply text-champagne-600;
  }

  /* Navigation - Light */
  .light .nav-item {
    @apply text-champagne-600 hover:bg-champagne-200/50 hover:text-champagne-900;
  }

  .light .nav-item-active {
    @apply bg-champagne-200/70 text-champagne-800;
  }

  .light .bottom-nav {
    @apply bg-white/95;
    box-shadow:
      0 4px 30px rgba(0, 0, 0, 0.1),
      0 0 0 1px rgba(0, 0, 0, 0.05);
  }

  @media (min-width: 1024px) {
    .light .bottom-nav {
      @apply bg-white/80 backdrop-blur-xl;
    }
  }

  .light .bottom-nav-item {
    @apply text-champagne-500;
  }

  .light .bottom-nav-item:hover {
    @apply text-champagne-700;
  }

  .light .bottom-nav-item-active {
    @apply bg-champagne-300/40 text-champagne-800;
  }

  /* Divider - Light */
  .light .divider {
    @apply border-t border-champagne-200;
  }

  /* Safe area */
  .safe-area-pb {
    padding-bottom: calc(0.5rem + var(--safe-area-inset-bottom));
  }

  .pt-safe {
    padding-top: env(safe-area-inset-top, 0px);
  }

  /* Skeleton loader */
  .skeleton {
    @apply animate-pulse rounded-lg bg-dark-800;
  }

  .light .skeleton {
    @apply bg-champagne-300;
  }

  /* Link */
  .link {
    @apply text-accent-400 transition-colors duration-200 hover:text-accent-300;
  }

  .light .link {
    @apply text-accent-600 hover:text-accent-500;
  }

  /* Prose styles for formatted content */
  .prose {
    @apply leading-relaxed text-dark-200;
  }

  .prose-invert {
    @apply text-dark-200;
  }

  .prose h1 {
    @apply mb-4 mt-6 text-2xl font-bold text-dark-50 first:mt-0;
  }

  .prose h2 {
    @apply mb-3 mt-6 text-xl font-semibold text-dark-50 first:mt-0;
  }

  .prose h3 {
    @apply mb-2 mt-5 text-lg font-semibold text-dark-100 first:mt-0;
  }

  .prose h4 {
    @apply mb-2 mt-4 text-base font-semibold text-dark-100 first:mt-0;
  }

  .prose p {
    @apply mb-4 last:mb-0;
  }

  .prose ul {
    @apply mb-4 list-inside list-disc space-y-2 pl-2;
  }

  .prose ol {
    @apply mb-4 list-inside list-decimal space-y-2 pl-2;
  }

  .prose li {
    @apply text-dark-300;
  }

  .prose li::marker {
    @apply text-accent-400;
  }

  .prose a {
    @apply text-accent-400 underline underline-offset-2 transition-colors hover:text-accent-300;
  }

  .prose strong,
  .prose b {
    @apply font-semibold text-dark-100;
  }

  .prose em,
  .prose i {
    @apply italic text-dark-300;
  }

  .prose blockquote {
    @apply my-4 rounded-r-lg border-l-4 border-accent-500/50 bg-dark-800/30 py-2 pl-4 italic text-dark-300;
  }

  .prose code {
    @apply rounded bg-dark-800 px-1.5 py-0.5 font-mono text-sm text-accent-300;
  }

  .prose pre {
    @apply mb-4 overflow-x-auto rounded-xl bg-dark-800 p-4;
  }

  .prose pre code {
    @apply bg-transparent p-0;
  }

  .prose hr {
    @apply my-6 border-dark-700;
  }

  .prose table {
    @apply mb-4 w-full border-collapse;
  }

  .prose th {
    @apply border border-dark-700 bg-dark-800 p-3 text-left font-semibold text-dark-100;
  }

  .prose td {
    @apply border border-dark-700 p-3 text-dark-300;
  }

  .prose img {
    @apply my-4 max-w-full rounded-xl;
  }

  /* Light theme prose styles */
  .light .prose {
    @apply text-champagne-800;
  }

  .light .prose h1 {
    @apply text-champagne-950;
  }

  .light .prose h2 {
    @apply text-champagne-950;
  }

  .light .prose h3,
  .light .prose h4 {
    @apply text-champagne-900;
  }

  .light .prose li {
    @apply text-champagne-700;
  }

  .light .prose li::marker {
    @apply text-champagne-600;
  }

  .light .prose a {
    @apply text-accent-600 hover:text-accent-500;
  }

  .light .prose strong,
  .light .prose b {
    @apply text-champagne-900;
  }

  .light .prose em,
  .light .prose i {
    @apply text-champagne-700;
  }

  .light .prose blockquote {
    @apply border-champagne-400 bg-champagne-100/50 text-champagne-700;
  }

  .light .prose code {
    @apply bg-champagne-200 text-champagne-800;
  }

  .light .prose pre {
    @apply border border-champagne-300 bg-champagne-100;
  }

  .light .prose hr {
    @apply border-champagne-300;
  }

  .light .prose th {
    @apply border-champagne-300 bg-champagne-200 text-champagne-900;
  }

  .light .prose td {
    @apply border-champagne-300 text-champagne-700;
  }

  /* Support for plain text with line breaks */
  .prose-plain {
    @apply whitespace-pre-line;
  }

  .max-w-none {
    max-width: none;
  }

  /* Hide scrollbar */
  .scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
  }
  .scrollbar-hide::-webkit-scrollbar {
    display: none;
  }

  /* Touch target */
  .touch-target {
    min-height: 44px;
    min-width: 44px;
  }
}

@layer utilities {
  /* Text gradient */
  .text-gradient {
    @apply bg-gradient-to-r from-accent-400 to-accent-600 bg-clip-text text-transparent;
  }

  /* Glow effects */
  .glow-accent {
    box-shadow: 0 0 20px theme('colors.accent.500 / 30%');
  }

  .glow-success {
    box-shadow: 0 0 20px theme('colors.success.500 / 30%');
  }

  /* Blur backdrop */
  .blur-backdrop {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  /* Safe area insets for mobile bottom sheets */
  .safe-area-inset-bottom {
    padding-bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  }
  @media (min-width: 640px) {
    .safe-area-inset-bottom {
      padding-bottom: 1.25rem;
    }
  }
}

/* Animations */
@keyframes bentoFadeIn {
  0% {
    opacity: 0;
    transform: translateY(16px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.shimmer {
  background: linear-gradient(
    90deg,
    theme('colors.dark.800') 0%,
    theme('colors.dark.700') 50%,
    theme('colors.dark.800') 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.light .shimmer {
  background: linear-gradient(
    90deg,
    theme('colors.champagne.200') 0%,
    theme('colors.champagne.300') 50%,
    theme('colors.champagne.200') 100%
  );
}

/* Tap effect on mobile */
@media (hover: none) {
  .btn:active,
  .card-hover:active,
  .nav-item:active {
    transform: scale(0.98);
  }
}

/* Color picker range input styling */
input[type='range'] {
  -webkit-appearance: none;
  appearance: none;
  height: 12px;
  border-radius: 6px;
  outline: none;
  touch-action: pan-x;
}

/* Desktop: smaller track */
@media (min-width: 640px) {
  input[type='range'] {
    height: 8px;
    border-radius: 4px;
  }
}

input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: white;
  cursor: pointer;
  border: 2px solid rgba(0, 0, 0, 0.15);
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease;
}

input[type='range']::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow:
    0 3px 8px rgba(0, 0, 0, 0.4),
    0 0 0 2px rgba(255, 255, 255, 0.2);
}

input[type='range']::-webkit-slider-thumb:active {
  transform: scale(0.95);
}

/* Desktop: smaller thumb */
@media (min-width: 640px) {
  input[type='range']::-webkit-slider-thumb {
    width: 18px;
    height: 18px;
  }
}

input[type='range']::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: white;
  cursor: pointer;
  border: 2px solid rgba(0, 0, 0, 0.15);
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease;
}

input[type='range']::-moz-range-thumb:hover {
  transform: scale(1.1);
  box-shadow:
    0 3px 8px rgba(0, 0, 0, 0.4),
    0 0 0 2px rgba(255, 255, 255, 0.2);
}

/* Desktop: smaller thumb */
@media (min-width: 640px) {
  input[type='range']::-moz-range-thumb {
    width: 18px;
    height: 18px;
  }
}

/* Hide number input spinners for cleaner look */
input[type='number']::-webkit-inner-spin-button,
input[type='number']::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type='number'] {
  -moz-appearance: textfield;
}

/* Custom checkbox styling - more visible */
input[type='checkbox'] {
  -webkit-appearance: none;
  appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border: 1.5px solid rgb(var(--color-dark-600));
  border-radius: 0.375rem;
  background-color: rgb(var(--color-dark-700));
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
  flex-shrink: 0;
}

input[type='checkbox']:checked {
  background-color: rgb(var(--color-accent-500));
  border-color: rgb(var(--color-accent-500));
}

input[type='checkbox']:checked::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 45%;
  width: 5px;
  height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: translate(-50%, -50%) rotate(45deg);
}

input[type='checkbox']:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(var(--color-accent-500), 0.3);
}

input[type='checkbox']:hover:not(:checked) {
  border-color: rgb(var(--color-dark-500));
  background-color: rgb(var(--color-dark-600));
}

.light input[type='checkbox'] {
  border-color: rgb(var(--color-champagne-400));
  background-color: rgb(var(--color-champagne-100));
}

.light input[type='checkbox']:checked {
  background-color: rgb(var(--color-accent-500));
  border-color: rgb(var(--color-accent-500));
}

.light input[type='checkbox']:hover:not(:checked) {
  border-color: rgb(var(--color-champagne-500));
  background-color: rgb(var(--color-champagne-200));
}

/* Selection color */
::selection {
  @apply bg-accent-500/30 text-dark-50;
}

.light ::selection {
  @apply bg-champagne-400/50 text-champagne-950;
}

/* Onboarding styles */
.onboarding-overlay {
  @apply pointer-events-none fixed inset-0 z-[100];
  background: rgba(0, 0, 0, 0.75);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.onboarding-spotlight {
  @apply pointer-events-auto absolute;
  border-radius: 16px;
  box-shadow:
    0 0 0 9999px rgba(0, 0, 0, 0.75),
    0 0 30px rgba(59, 130, 246, 0.4);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.onboarding-tooltip {
  @apply pointer-events-auto absolute max-w-xs rounded-2xl border border-accent-500/30 bg-dark-900 p-5 shadow-xl shadow-accent-500/10 sm:max-w-sm;
  animation: scaleInBounce 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.onboarding-tooltip::before {
  content: '';
  @apply absolute h-3 w-3 border-l border-t border-accent-500/30 bg-dark-900;
  transform: rotate(45deg);
}

/* Light theme onboarding */
.light .onboarding-overlay {
  background: rgba(0, 0, 0, 0.5);
}

.light .onboarding-spotlight {
  box-shadow:
    0 0 0 9999px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(160, 139, 94, 0.4);
}

.light .onboarding-tooltip {
  @apply border-champagne-400/50 bg-white shadow-champagne-500/20;
}

.light .onboarding-tooltip::before {
  @apply border-champagne-400/50 bg-white;
}

.onboarding-tooltip.tooltip-top::before {
  @apply -bottom-1.5 left-1/2 -translate-x-1/2;
  transform: translateX(-50%) rotate(-135deg);
}

.onboarding-tooltip.tooltip-bottom::before {
  @apply -top-1.5 left-1/2;
  transform: translateX(-50%) rotate(45deg);
}

.onboarding-tooltip.tooltip-left::before {
  @apply -right-1.5 top-1/2;
  transform: translateY(-50%) rotate(135deg);
}

.onboarding-tooltip.tooltip-right::before {
  @apply -left-1.5 top-1/2;
  transform: translateY(-50%) rotate(-45deg);
}

/* Stagger animation utilities */
.stagger-1 {
  animation-delay: 0.05s;
}
.stagger-2 {
  animation-delay: 0.1s;
}
.stagger-3 {
  animation-delay: 0.15s;
}
.stagger-4 {
  animation-delay: 0.2s;
}
.stagger-5 {
  animation-delay: 0.25s;
}
.stagger-6 {
  animation-delay: 0.3s;
}
.stagger-7 {
  animation-delay: 0.35s;
}
.stagger-8 {
  animation-delay: 0.4s;
}

/* Animation fill mode for stagger */
.animate-fill-both {
  animation-fill-mode: both;
}

/* Smooth page transitions */
.page-enter {
  @apply translate-y-4 opacity-0;
}

.page-enter-active {
  @apply translate-y-0 opacity-100 transition-all duration-500;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.page-exit {
  @apply translate-y-0 opacity-100;
}

.page-exit-active {
  @apply -translate-y-4 opacity-0 transition-all duration-300;
  transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}

/* Keyframes for scale in bounce */
@keyframes scaleInBounce {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  50% {
    transform: scale(1.02);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Fortune Wheel animations */
@keyframes wheel-shimmer {
  0% {
    background-position: 200% 50%;
  }
  100% {
    background-position: -200% 50%;
  }
}

@keyframes wheel-glow {
  0%,
  100% {
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.3));
  }
  50% {
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.6));
  }
}

@keyframes prize-reveal {
  0% {
    opacity: 0;
    transform: scale(0.5) rotate(-10deg);
  }
  50% {
    transform: scale(1.1) rotate(5deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

@keyframes confetti-fall {
  0% {
    transform: translateY(-100%) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

.animate-scale-in {
  animation: scaleInBounce 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.animate-prize-reveal {
  animation: prize-reveal 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.animate-wheel-glow {
  animation: wheel-glow 2s ease-in-out infinite;
}

/* Toast progress bar animation */
@keyframes shrink {
  from {
    width: 100%;
  }
  to {
    width: 0%;
  }
}

/* ========== ANIMATED BACKGROUND (GPU Optimized) ========== */
.wave-bg-container {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  contain: strict; /* Performance: isolate repaints */
}

.wave-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px); /* Reduced from 80px for better performance */
  opacity: 0.5;
  /* GPU acceleration */
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Smaller sizes for better performance */
.wave-blob-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(var(--color-accent-800), 0.6) 0%, transparent 70%);
  top: -15%;
  left: -10%;
  animation: wave1 20s ease-in-out infinite; /* Slower = less CPU */
}

.wave-blob-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.6) 0%, transparent 70%);
  bottom: -10%;
  right: -10%;
  animation: wave2 25s ease-in-out infinite;
}

.wave-blob-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.4) 0%, transparent 70%);
  top: 40%;
  left: 40%;
  animation: wave3 30s ease-in-out infinite;
}

.wave-blob-4 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.35) 0%, transparent 70%);
  bottom: 25%;
  left: 15%;
  animation: wave4 22s ease-in-out infinite;
}

/* Simplified keyframes - fewer steps = better performance */
@keyframes wave1 {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(8%, 12%, 0) scale(1.05);
  }
}

@keyframes wave2 {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-10%, -8%, 0) scale(1.08);
  }
}

@keyframes wave3 {
  0%,
  100% {
    transform: translate3d(-50%, -50%, 0) scale(1);
  }
  50% {
    transform: translate3d(-45%, -55%, 0) scale(1.1);
  }
}

@keyframes wave4 {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(12%, -8%, 0) scale(1.12);
  }
}

/* Light theme adjustments */
.light .wave-blob {
  opacity: 0.35;
  filter: blur(80px);
}

.light .wave-blob-1 {
  background: radial-gradient(circle, rgba(var(--color-accent-800), 0.7) 0%, transparent 70%);
}

/* Mobile: brighter and faster animations */
@media (max-width: 768px) {
  .wave-blob {
    opacity: 0.7;
    filter: blur(50px);
  }

  .wave-blob-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(var(--color-accent-800), 0.8) 0%, transparent 70%);
    animation: wave1-mobile 12s ease-in-out infinite;
  }

  .wave-blob-2 {
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.8) 0%, transparent 70%);
    animation: wave2-mobile 15s ease-in-out infinite;
  }

  @keyframes wave1-mobile {
    0%,
    100% {
      transform: translate3d(0, 0, 0) scale(1);
    }
    25% {
      transform: translate3d(15%, 20%, 0) scale(1.1);
    }
    50% {
      transform: translate3d(5%, 35%, 0) scale(1.15);
    }
    75% {
      transform: translate3d(20%, 10%, 0) scale(1.05);
    }
  }

  @keyframes wave2-mobile {
    0%,
    100% {
      transform: translate3d(0, 0, 0) scale(1);
    }
    25% {
      transform: translate3d(-20%, -15%, 0) scale(1.15);
    }
    50% {
      transform: translate3d(-10%, -30%, 0) scale(1.1);
    }
    75% {
      transform: translate3d(-25%, -5%, 0) scale(1.05);
    }
  }
}

/* Disable animations for reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .wave-blob {
    animation: none !important;
  }
}

/* User preference: reduce motion */
.reduce-motion,
.reduce-motion * {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}

/* ========== SHEET MODAL STYLES ========== */

/* Sheet animations */
@keyframes sheetSlideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes sheetSlideDown {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(100%);
  }
}

@keyframes backdropFadeIn {
  from {
    opacity: 0;
    backdrop-filter: blur(0);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(8px);
  }
}

@keyframes backdropFadeOut {
  from {
    opacity: 1;
    backdrop-filter: blur(8px);
  }
  to {
    opacity: 0;
    backdrop-filter: blur(0);
  }
}

/* Page transitions */
@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageExit {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-12px);
  }
}

.page-enter {
  animation: pageEnter 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.page-exit {
  animation: pageExit 0.2s ease-in both;
}

/* Light theme sheet overrides */
.light .sheet-backdrop {
  @apply bg-black/40;
}

.light .sheet-container {
  @apply bg-champagne-100;
}

.light .sheet-handle {
  @apply bg-champagne-400;
}