@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Nunito+Sans:wght@400;600;700&display=swap");

/**
 * ChickenTandy - Main Styles
 * Warm, premium light mode with Indian cuisine brand colors
 */

/* ========================================
   CSS VARIABLES - Design System
   ======================================== */

:root {
  /* Brand Colors - Warm Tandoori Palette */
  --color-primary: #E35B2A;
  --color-primary-light: #F29A62;
  --color-primary-dark: #C84A1F;

  --color-secondary: #2F6B4F;
  --color-secondary-light: #4C8562;
  --color-secondary-dark: #244F3B;

  --color-accent: #8E3B1B;
  --color-accent-light: #B0552B;
  --color-accent-dark: #6F2B12;

  /* Light Mode Colors */
  --color-bg-primary: #FFF7EF;
  --color-bg-secondary: #FFF0E3;
  --color-bg-tertiary: #F7E1CF;
  --color-bg-elevated: #FFFFFF;

  /* Surface Colors */
  --color-surface: #FFFFFF;
  --color-surface-hover: #FFF8F2;
  --color-surface-active: #FFEAD8;

  /* Text Colors */
  --color-text-primary: #2B1B14;
  --color-text-secondary: #6B564C;
  --color-text-tertiary: #927A6A;
  --color-text-disabled: #C2B2A8;

  /* Border Colors */
  --color-border: #E7D7C9;
  --color-border-light: #F4E9DF;
  --color-border-focus: var(--color-primary);

  /* On-Colors */
  --color-on-primary: #FFFFFF;
  --color-on-secondary: #FFFFFF;
  --color-on-accent: #FFFFFF;

  /* Status Colors */
  --color-success: #2ECC71;
  --color-warning: #F39C12;
  --color-error: #E74C3C;
  --color-info: #3498DB;

  /* Semantic Colors */
  --color-vegetarian: #2ECC71;
  --color-vegan: #27AE60;
  --color-spicy: #E74C3C;
  --color-gluten-free: #F39C12;

  /* Typography Scale */
  --font-family-base: "Nunito Sans", "Trebuchet MS", "Verdana", sans-serif;
  --font-family-heading: "Playfair Display", "Palatino Linotype", "Book Antiqua", serif;
  --font-family-mono: 'Consolas', 'Monaco', 'Courier New', monospace;

  --font-size-xs: 0.75rem;     /* 0.75rem */
  --font-size-sm: 0.875rem;    /* 0.875rem */
  --font-size-base: 1rem;      /* 1rem */
  --font-size-lg: 1.125rem;    /* 1.125rem */
  --font-size-xl: 1.25rem;     /* 1.25rem */
  --font-size-2xl: 1.5rem;     /* 1.5rem */
  --font-size-3xl: 1.875rem;   /* 1.875rem */
  --font-size-4xl: 2.25rem;    /* 2.25rem */
  --font-size-5xl: 3rem;       /* 3rem */

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing Scale */
  --space-1: 0.25rem;   /* 0.25rem */
  --space-2: 0.5rem;    /* 0.5rem */
  --space-3: 0.75rem;   /* 0.75rem */
  --space-4: 1rem;      /* 1rem */
  --space-5: 1.25rem;   /* 1.25rem */
  --space-6: 1.5rem;    /* 1.5rem */
  --space-8: 2rem;      /* 2rem */
  --space-10: 2.5rem;   /* 2.5rem */
  --space-12: 3rem;     /* 3rem */
  --space-16: 4rem;     /* 4rem */
  --space-20: 5rem;     /* 5rem */

  /* Border Radius */
  --radius-sm: 0.25rem;  /* 0.25rem */
  --radius-md: 0.5rem;   /* 0.5rem */
  --radius-lg: 0.75rem;  /* 0.75rem */
  --radius-xl: 1rem;     /* 1rem */
  --radius-full: 624.9375rem;

  /* Shadows */
  --shadow-sm: 0 0.125rem 0.375rem rgba(36, 18, 8, 0.08);
  --shadow-md: 0 0.625rem 1.25rem rgba(36, 18, 8, 0.12);
  --shadow-lg: 0 1.125rem 2.5rem rgba(36, 18, 8, 0.14);
  --shadow-xl: 0 1.75rem 3.75rem rgba(36, 18, 8, 0.16);
  --shadow-2xl: 0 2.5rem 5rem rgba(36, 18, 8, 0.18);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;

  /* Layout */
  --max-width-xs: 20rem;    /* 20rem */
  --max-width-sm: 24rem;    /* 24rem */
  --max-width-md: 28rem;    /* 28rem */
  --max-width-lg: 32rem;    /* 32rem */
  --max-width-xl: 36rem;    /* 36rem */
  --max-width-2xl: 42rem;   /* 42rem */
  --max-width-3xl: 48rem;   /* 48rem */
  --max-width-4xl: 56rem;   /* 56rem */
  --max-width-5xl: 64rem;   /* 64rem */
  --max-width-6xl: 72rem;   /* 72rem */
  --max-width-7xl: 80rem;   /* 80rem */

  --container-padding: var(--space-4);
  --header-height: 4rem;

  /* Background Gradient Colors */
  --gradient-1: #FFE6D4;
  --gradient-2: #FFF0D9;
  --gradient-3: #FDE6CF;
}

/* Dark Mode Overrides */
[data-theme="dark"] {
  /* Dark Backgrounds */
  --color-bg-primary: #1a1a2e;
  --color-bg-secondary: #16213e;
  --color-bg-tertiary: #0f3460;
  --color-bg-elevated: #1e1e3a;

  /* Surface Colors */
  --color-surface: #252547;
  --color-surface-hover: #2d2d5e;
  --color-surface-active: #353570;

  /* Text Colors */
  --color-text-primary: #e8e8f0;
  --color-text-secondary: #a0a0c0;
  --color-text-tertiary: #7070a0;
  --color-text-disabled: #505070;

  /* Border Colors */
  --color-border: #3a3a6a;
  --color-border-light: #2d2d55;

  /* On-Colors */
  --color-on-primary: #FFFFFF;

  /* Shadows - darker for dark mode */
  --shadow-sm: 0 0.125rem 0.375rem rgba(0, 0, 0, 0.3);
  --shadow-md: 0 0.625rem 1.25rem rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 1.125rem 2.5rem rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 1.75rem 3.75rem rgba(0, 0, 0, 0.45);
  --shadow-2xl: 0 2.5rem 5rem rgba(0, 0, 0, 0.5);

  /* Background Gradient Colors */
  --gradient-1: #1a1a3e;
  --gradient-2: #161636;
  --gradient-3: #1a1a3e;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background:
    radial-gradient(56.25rem 37.5rem at 8% 12%, var(--gradient-1) 0%, transparent 55%),
    radial-gradient(43.75rem 31.25rem at 82% 0%, var(--gradient-2) 0%, transparent 55%),
    radial-gradient(50rem 37.5rem at 80% 90%, var(--gradient-3) 0%, transparent 55%),
    var(--color-bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

[data-theme="dark"] body,
body {
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-light);
}

a:focus-visible {
  outline: 0.125rem solid var(--color-border-focus);
  outline-offset: 0.125rem;
  border-radius: var(--radius-sm);
}

strong, b {
  font-weight: var(--font-weight-semibold);
}

small {
  font-size: var(--font-size-sm);
}

code {
  font-family: var(--font-family-mono);
  font-size: 0.9em;
  background-color: var(--color-bg-tertiary);
  padding: 0.125rem 0.25rem;
  border-radius: var(--radius-sm);
}

pre {
  font-family: var(--font-family-mono);
  background-color: var(--color-bg-tertiary);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--space-4);
}

pre code {
  background-color: transparent;
  padding: 0;
}

/* ========================================
   LAYOUT UTILITIES
   ======================================== */

.container {
  width: 100%;
  max-width: var(--max-width-7xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-sm { max-width: var(--max-width-3xl); }
.container-md { max-width: var(--max-width-5xl); }
.container-lg { max-width: var(--max-width-6xl); }

/* Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-none { flex: none; }

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Grid Utilities */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Spacing Utilities */
.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.ml-0 { margin-left: 0; }
.ml-auto { margin-left: auto; }
.mr-0 { margin-right: 0; }
.mr-auto { margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }

.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }

/* Display Utilities */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.hidden { display: none; }

/* Position Utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Text Utilities */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }

.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

.uppercase { text-transform: uppercase; }
.capitalize { text-transform: capitalize; }
.lowercase { text-transform: lowercase; }

/* Width & Height Utilities */
.w-full { width: 100%; }
.w-auto { width: auto; }
.h-full { height: 100%; }
.h-auto { height: auto; }

.min-h-screen { min-height: 100vh; }

/* Overflow Utilities */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-scroll { overflow: scroll; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Border Radius */
.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow Utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-none { box-shadow: none; }

/* Background Utilities */
.bg-primary { background-color: var(--color-primary); color: var(--color-on-primary); }
.bg-secondary { background-color: var(--color-bg-secondary); }
.bg-tertiary { background-color: var(--color-bg-tertiary); }
.bg-surface { background-color: var(--color-surface); }
.bg-accent { background-color: var(--color-accent); color: var(--color-on-accent); }

/* ========================================
   ACCESSIBILITY
   ======================================== */

.sr-only {
  position: absolute;
  width: 0.0625rem;
  height: 0.0625rem;
  padding: 0;
  margin: -0.0625rem;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.focus-visible {
  outline: 0.125rem solid var(--color-border-focus);
  outline-offset: 0.125rem;
}

/* Skip to main content link */
.skip-to-main {
  position: absolute;
  top: -2.5rem;
  left: 0;
  background: var(--color-primary);
  color: var(--color-bg-primary);
  padding: var(--space-2) var(--space-4);
  text-decoration: none;
  z-index: 100;
}

.skip-to-main:focus {
  top: 0;
}

/* ========================================
   LOADING STATES
   ======================================== */

.loading-spinner {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 0.1875rem solid var(--color-border);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spinner 0.6s linear infinite;
}

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

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-secondary) 0%,
    var(--color-bg-tertiary) 50%,
    var(--color-bg-secondary) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

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

/* ========================================
   UTILITY ANIMATIONS
   ======================================== */

.fade-in {
  animation: fadeIn var(--transition-base) ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.slide-in-up {
  animation: slideInUp var(--transition-base) ease-out;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-in-down {
  animation: slideInDown var(--transition-base) ease-out;
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   ADDITIONAL UTILITY CLASSES
   ======================================== */

/* Card Grid Layout */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18.75rem, 1fr));
  gap: var(--space-6);
}

/* List View Layout */
.list-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Grid utilities for specific column counts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.grid-md-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.grid-md-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.grid-md-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

/* Responsive grid adjustments */
@media (min-width: 48rem) {
  .grid-md-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-md-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-md-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Mobile column utility */
.flex-mobile-col {
  display: flex;
}

@media (max-width: 47.9375rem) {
  .flex-mobile-col {
    flex-direction: column;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* Border utilities */
.border-top {
  border-top: 0.0625rem solid var(--color-border);
}

.border-bottom {
  border-bottom: 0.0625rem solid var(--color-border);
}

/* Sticky positioning */
.sticky-top {
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
}

/* Column span utilities */
.col-span-full {
  grid-column: 1 / -1;
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  *,
  *::before,
  *::after {
    background: white !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }

  abbr[title]::after {
    content: " (" attr(title) ")";
  }

  pre {
    white-space: pre-wrap !important;
  }

  pre,
  blockquote {
    border: 0.0625rem solid #999;
    page-break-inside: avoid;
  }

  thead {
    display: table-header-group;
  }

  tr,
  img {
    page-break-inside: avoid;
  }

  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }

  h2,
  h3 {
    page-break-after: avoid;
  }
}