@import 'tailwindcss';

@plugin "tailwindcss-animate";

@custom-variant dark (&:is(.dark *));

:root {
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --accent: oklch(0.97 0 0);
  --accent-foreground: oklch(0.205 0 0);
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(0.577 0.245 27.325);
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --radius: 0.625rem;
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: oklch(0.205 0 0);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.97 0 0);
  --sidebar-accent-foreground: oklch(0.205 0 0);
  --sidebar-border: oklch(0.922 0 0);
  --sidebar-ring: oklch(0.708 0 0);
}

.dark {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.145 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.145 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.985 0 0);
  --primary-foreground: oklch(0.205 0 0);
  --secondary: oklch(0.269 0 0);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.269 0 0);
  --muted-foreground: oklch(0.708 0 0);
  --accent: oklch(0.269 0 0);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.396 0.141 25.723);
  --destructive-foreground: oklch(0.637 0.237 25.331);
  --border: oklch(0.269 0 0);
  --input: oklch(0.269 0 0);
  --ring: oklch(0.439 0 0);
  --chart-1: oklch(0.488 0.243 264.376);
  --chart-2: oklch(0.696 0.17 162.48);
  --chart-3: oklch(0.769 0.188 70.08);
  --chart-4: oklch(0.627 0.265 303.9);
  --chart-5: oklch(0.645 0.246 16.439);
  --sidebar: oklch(0.205 0 0);
  --sidebar-foreground: oklch(0.985 0 0);
  --sidebar-primary: oklch(0.488 0.243 264.376);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.269 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(0.269 0 0);
  --sidebar-ring: oklch(0.439 0 0);
}

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
  }

  /* Screen reader only content for SEO */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
}

/* Custom animations for SortVision */
@keyframes moveRight {
  0% {
    transform: translateX(0%);
  }
  50% {
    transform: translateX(100%);
  }
  50.1% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(0%);
  }
}

/* Responsive Media Queries for SortVision */
/* Mobile devices (portrait) */
@media only screen and (max-width: 480px) {
  .min-h-screen {
    min-height: 100vh;
  }

  .text-2xl {
    font-size: 1.25rem;
  }

  .text-xl {
    font-size: 1.125rem;
  }

  .p-2 {
    padding: 0.5rem;
  }

  .gap-2 {
    gap: 0.5rem;
  }

  .mb-4 {
    margin-bottom: 1rem;
  }
}

/* Tablet devices (portrait) */
@media only screen and (min-width: 481px) and (max-width: 768px) {
  .min-h-screen {
    min-height: 100vh;
  }

  .text-2xl {
    font-size: 1.5rem;
  }

  .sm\:text-4xl {
    font-size: 2rem;
  }

  .p-4 {
    padding: 1rem;
  }

  .sm\:mb-6 {
    margin-bottom: 1.5rem;
  }
}

/* Desktop devices */
@media only screen and (min-width: 769px) {
  .min-h-screen {
    min-height: 100vh;
  }

  .sm\:text-4xl {
    font-size: 2.25rem;
  }

  .p-5 {
    padding: 1.25rem;
  }

  .gap-4 {
    gap: 1rem;
  }

  .sm\:mb-8 {
    margin-bottom: 2rem;
  }
}

/* Dark mode preferences */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
  }

  body {
    background-color: #0f172a;
    color: #e2e8f0;
  }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion) {
  .animate-pulse,
  .animate-spin,
  .animate-ping,
  .animate-bounce {
    animation: none;
  }

  .transition-all,
  .transition-colors,
  .transition-opacity,
  .transition-transform {
    transition: none;
  }
}

/* Animation keyframes */
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes ping {
  75%,
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }
  50% {
    transform: translateY(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Custom sorting animation keyframes */
@keyframes bubbleCompare {
  0% {
    background-color: #3b82f6;
    transform: scale(1);
  }
  25% {
    background-color: #ef4444;
    transform: scale(1.1);
  }
  50% {
    background-color: #f59e0b;
    transform: scale(1.05);
  }
  75% {
    background-color: #10b981;
    transform: scale(1.1);
  }
  100% {
    background-color: #3b82f6;
    transform: scale(1);
  }
}

@keyframes selectionSearch {
  0% {
    background-color: #6366f1;
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
  }
  25% {
    background-color: #8b5cf6;
    transform: scale(1.05);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.4);
  }
  50% {
    background-color: #a855f7;
    transform: scale(1.1);
    box-shadow: 0 0 0 8px rgba(168, 85, 247, 0.3);
  }
  75% {
    background-color: #c084fc;
    transform: scale(1.05);
    box-shadow: 0 0 0 4px rgba(192, 132, 252, 0.4);
  }
  100% {
    background-color: #6366f1;
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
  }
}

@keyframes selectionScan {
  0% {
    background-color: #f59e0b;
    transform: scale(1);
  }
  50% {
    background-color: #ef4444;
    transform: scale(1.08);
  }
  100% {
    background-color: #f59e0b;
    transform: scale(1);
  }
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  25%,
  75% {
    opacity: 0.3;
  }
}

@keyframes pulse-slow {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.02);
  }
}

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

.animate-pulse-slow {
  animation: pulse-slow 3s ease-in-out infinite;
}

.animate-shimmer {
  animation: shimmer 2s linear infinite;
}

/* Popup animations */
@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes zoom-in {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.animate-in {
  animation-fill-mode: both;
}

.fade-in {
  animation: fade-in 0.3s ease-out;
}

.zoom-in {
  animation: zoom-in 0.3s ease-out;
}

.duration-300 {
  animation-duration: 300ms;
}
