@import "tailwindcss";

@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Fira+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Claymorphism Color System - Light Mode */
  --color-primary: #4F46E5;
  --color-on-primary: #FFFFFF;
  --color-secondary: #818CF8;
  --color-accent: #EA580C;
  --color-background: #EEF2FF;
  --color-foreground: #1E1B4B;
  --color-muted: #EBEEF8;
  --color-border: #C7D2FE;
  --color-destructive: #DC2626;
  --color-ring: #4F46E5;

  /* Semantic colors */
  --color-success: #16A34A;
  --color-warning: #F59E0B;
  --color-info: #3B82F6;

  /* Claymorphism shadows */
  --shadow-clay-sm: 2px 2px 4px #C7D2FE, -2px -2px 4px #FFFFFF;
  --shadow-clay-md: 4px 4px 8px #C7D2FE, -4px -4px 8px #FFFFFF;
  --shadow-clay-lg: 8px 8px 16px #C7D2FE, -8px -8px 16px #FFFFFF;
  --shadow-clay-inset: inset 2px 2px 4px #C7D2FE, inset -2px -2px 4px #FFFFFF;
  --shadow-clay-press: inset 4px 4px 8px #C7D2FE, inset -4px -4px 8px #FFFFFF;

  /* Dark mode Claymorphism shadows */
  --shadow-clay-dark-sm: 2px 2px 4px #1E1B4B, -2px -2px 4px #3730A3;
  --shadow-clay-dark-md: 4px 4px 8px #1E1B4B, -4px -4px 8px #3730A3;
  --shadow-clay-dark-lg: 8px 8px 16px #1E1B4B, -8px -8px 16px #3730A3;
  --shadow-clay-dark-inset: inset 2px 2px 4px #1E1B4B, inset -2px -2px 4px #3730A3;
  --shadow-clay-dark-press: inset 4px 4px 8px #1E1B4B, inset -4px -4px 8px #3730A3;

  /* Typography */
  --font-sans: 'Fira Sans', system-ui, sans-serif;
  --font-mono: 'Fira Code', monospace;
  --font-base: 1rem;
  --leading-normal: 1.5;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Claymorphism Color System - Dark Mode */
    --color-primary: #818CF8;
    --color-on-primary: #1E1B4B;
    --color-secondary: #A5B4FC;
    --color-accent: #FB923C;
    --color-background: #1E1B4B;
    --color-foreground: #EEF2FF;
    --color-muted: #312E81;
    --color-border: #3730A3;
    --color-destructive: #EF4444;
    --color-ring: #818CF8;

    --color-success: #22C55E;
    --color-warning: #FBBF24;
    --color-info: #60A5FA;
  }
}

@theme inline {
  --color-background: var(--color-background);
  --color-foreground: var(--color-foreground);
  --color-primary: var(--color-primary);
  --color-on-primary: var(--color-on-primary);
  --color-secondary: var(--color-secondary);
  --color-accent: var(--color-accent);
  --color-muted: var(--color-muted);
  --color-border: var(--color-border);
  --color-destructive: var(--color-destructive);
  --color-ring: var(--color-ring);
  --font-sans: var(--font-sans);
  --font-mono: var(--font-mono);
}

* {
  box-sizing: border-box;
}

html {
  font-family: var(--font-sans);
  font-size: var(--font-base);
  line-height: var(--leading-normal);
}

body {
  background: var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Claymorphism utility classes */
.clay-card {
  background: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: 16px;
  box-shadow: var(--shadow-clay-md);
  transition: box-shadow 200ms ease-out, transform 150ms ease-out;
}

@media (prefers-color-scheme: dark) {
  .clay-card {
    box-shadow: var(--shadow-clay-dark-md);
  }
}

.clay-card:hover {
  box-shadow: var(--shadow-clay-lg);
  transform: translateY(-2px);
}

@media (prefers-color-scheme: dark) {
  .clay-card:hover {
    box-shadow: var(--shadow-clay-dark-lg);
  }
}

.clay-card:active {
  box-shadow: var(--shadow-clay-press);
  transform: translateY(0);
}

@media (prefers-color-scheme: dark) {
  .clay-card:active {
    box-shadow: var(--shadow-clay-dark-press);
  }
}

.clay-button {
  background: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-clay-sm);
  color: var(--color-foreground);
  font-family: var(--font-sans);
  font-weight: 500;
  transition: all 150ms ease-out;
  cursor: pointer;
}

@media (prefers-color-scheme: dark) {
  .clay-button {
    box-shadow: var(--shadow-clay-dark-sm);
  }
}

.clay-button:hover {
  box-shadow: var(--shadow-clay-md);
  transform: translateY(-1px);
}

@media (prefers-color-scheme: dark) {
  .clay-button:hover {
    box-shadow: var(--shadow-clay-dark-md);
  }
}

.clay-button:active {
  box-shadow: var(--shadow-clay-press);
  transform: translateY(0);
}

@media (prefers-color-scheme: dark) {
  .clay-button:active {
    box-shadow: var(--shadow-clay-dark-press);
  }
}

.clay-button-primary {
  background: var(--color-primary);
  border: 2px solid var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-clay-sm);
}

@media (prefers-color-scheme: dark) {
  .clay-button-primary {
    box-shadow: var(--shadow-clay-dark-sm);
  }
}

.clay-button-primary:hover {
  box-shadow: var(--shadow-clay-md);
  filter: brightness(1.1);
}

@media (prefers-color-scheme: dark) {
  .clay-button-primary:hover {
    box-shadow: var(--shadow-clay-dark-md);
  }
}

.clay-button-primary:active {
  box-shadow: var(--shadow-clay-press);
}

@media (prefers-color-scheme: dark) {
  .clay-button-primary:active {
    box-shadow: var(--shadow-clay-dark-press);
  }
}

.clay-button-accent {
  background: var(--color-accent);
  border: 2px solid var(--color-accent);
  color: #FFFFFF;
  box-shadow: var(--shadow-clay-sm);
}

@media (prefers-color-scheme: dark) {
  .clay-button-accent {
    box-shadow: var(--shadow-clay-dark-sm);
  }
}

.clay-button-accent:hover {
  box-shadow: var(--shadow-clay-md);
  filter: brightness(1.1);
}

@media (prefers-color-scheme: dark) {
  .clay-button-accent:hover {
    box-shadow: var(--shadow-clay-dark-md);
  }
}

.clay-button-accent:active {
  box-shadow: var(--shadow-clay-press);
}

@media (prefers-color-scheme: dark) {
  .clay-button-accent:active {
    box-shadow: var(--shadow-clay-dark-press);
  }
}

.clay-input {
  background: var(--color-muted);
  border: 2px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-foreground);
  font-family: var(--font-mono);
  padding: 0.5rem 0.75rem;
  box-shadow: var(--shadow-clay-inset);
  transition: all 150ms ease-out;
}

@media (prefers-color-scheme: dark) {
  .clay-input {
    box-shadow: var(--shadow-clay-dark-inset);
  }
}

.clay-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-clay-inset), 0 0 0 3px var(--color-ring);
}

@media (prefers-color-scheme: dark) {
  .clay-input:focus {
    box-shadow: var(--shadow-clay-dark-inset), 0 0 0 3px var(--color-ring);
  }
}

.clay-slider {
  -webkit-appearance: none;
  appearance: none;
  background: var(--color-muted);
  border-radius: 9999px;
  height: 8px;
  outline: none;
}

.clay-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 3px solid var(--color-background);
  box-shadow: var(--shadow-clay-sm);
  transition: all 150ms ease-out;
}

@media (prefers-color-scheme: dark) {
  .clay-slider::-webkit-slider-thumb {
    box-shadow: var(--shadow-clay-dark-sm);
  }
}

.clay-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: var(--shadow-clay-md);
}

@media (prefers-color-scheme: dark) {
  .clay-slider::-webkit-slider-thumb:hover {
    box-shadow: var(--shadow-clay-dark-md);
  }
}

.clay-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 3px solid var(--color-background);
  box-shadow: var(--shadow-clay-sm);
}

@media (prefers-color-scheme: dark) {
  .clay-slider::-moz-range-thumb {
    box-shadow: var(--shadow-clay-dark-sm);
  }
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
  border: 2px solid var(--color-background);
}

@media (prefers-color-scheme: dark) {
  ::-webkit-scrollbar-thumb {
    border: 2px solid var(--color-background);
  }
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* Focus visible styles */
:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

/* Animations */
@keyframes slide-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scale-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes pulse-soft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

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

.animate-fade-in {
  animation: fade-in 0.2s ease-out;
}

.animate-scale-in {
  animation: scale-in 0.2s ease-out;
}

.animate-pulse-soft {
  animation: pulse-soft 2s ease-in-out infinite;
}

/* Canvas styles */
canvas {
  display: block;
}

/* Selection styles */
::selection {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

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

/* Claymorphism number input */
input[type="number"].clay-number {
  -webkit-appearance: none;
  appearance: none;
}

input[type="number"].clay-number::-webkit-inner-spin-button,
input[type="number"].clay-number::-webkit-outer-spin-button {
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
  width: 20px;
  height: 20px;
  background: var(--color-muted);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-primary);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (prefers-color-scheme: dark) {
  input[type="number"].clay-number::-webkit-inner-spin-button,
  input[type="number"].clay-number::-webkit-outer-spin-button {
    background: var(--color-muted);
    border-color: var(--color-border);
  }
}

/* Tooltip styles */
.tooltip {
  position: relative;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 0.75rem;
  background: var(--color-foreground);
  color: var(--color-background);
  font-size: 0.75rem;
  font-family: var(--font-sans);
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 200ms ease-out;
  pointer-events: none;
  z-index: 50;
  margin-bottom: 0.5rem;
  box-shadow: var(--shadow-clay-lg);
}

@media (prefers-color-scheme: dark) {
  .tooltip::before {
    box-shadow: var(--shadow-clay-dark-lg);
  }
}

.tooltip:hover::before,
.tooltip:focus-within::before {
  opacity: 1;
  visibility: visible;
}

/* Badge styles */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 9999px;
  font-family: var(--font-sans);
}

.badge-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.badge-secondary {
  background: var(--color-secondary);
  color: var(--color-on-primary);
}

.badge-accent {
  background: var(--color-accent);
  color: white;
}

.badge-muted {
  background: var(--color-muted);
  color: var(--color-foreground);
  border: 1px solid var(--color-border);
}

.badge-outline {
  background: transparent;
  color: var(--color-foreground);
  border: 1px solid var(--color-border);
}

/* Card header */
.card-header {
  padding: var(--space-4) var(--space-4) var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

/* Divider */
.divider {
  height: 1px;
  background: var(--color-border);
  border: none;
}

/* Code block */
.code-block {
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  overflow-x: auto;
  box-shadow: var(--shadow-clay-inset);
}

@media (prefers-color-scheme: dark) {
  .code-block {
    box-shadow: var(--shadow-clay-dark-inset);
  }
}

/* Loading spinner */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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