/**
 * Base CSS - Children's Clothing Store
 * Playful, pastel, soft, modern, warm, inviting
 * Generated for Polish e-commerce platform
 */

/* ========================================
   CSS VARIABLES
   ======================================== */

:root {
  /* Color Palette - Soft Pastels */
  --color-primary: #A8D5E2;        /* Pastel Blue */
  --color-primary-light: #C8E6F0;
  --color-primary-dark: #7BB8CC;
  
  --color-secondary: #FFB4C8;      /* Soft Pink */
  --color-secondary-light: #FFDAE6;
  --color-secondary-dark: #FF8FAC;
  
  --color-accent: #B8E5D2;         /* Mint Green */
  --color-accent-light: #D4F0E5;
  --color-accent-dark: #95D4BA;
  
  --color-warm: #F5E6D3;           /* Warm Beige */
  --color-warm-light: #FFF5EB;
  --color-warm-dark: #E8D4B8;
  
  --color-success: #90D9A8;
  --color-warning: #FFD88A;
  --color-danger: #FFB3BA;
  
  /* Neutral Grays */
  --color-white: #FFFFFF;
  --color-gray-50: #FAFAFA;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #EEEEEE;
  --color-gray-300: #E0E0E0;
  --color-gray-400: #BDBDBD;
  --color-gray-500: #9E9E9E;
  --color-gray-600: #757575;
  --color-gray-700: #616161;
  --color-gray-800: #424242;
  --color-gray-900: #212121;
  
  /* Background & Text */
  --color-background: #FFFFFF;
  --color-background-alt: #FFF9F5;
  --color-text: #4A4A4A;
  --color-text-light: #757575;
  --color-text-muted: #9E9E9E;
  
  /* Typography */
  --font-family-primary: 'Inter', 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-heading: 'Poppins', 'Inter', sans-serif;
  --font-family-display: 'Quicksand', 'Poppins', sans-serif;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;     /* 18px */
  --font-size-xl: 1.25rem;      /* 20px */
  --font-size-2xl: 1.5rem;      /* 24px */
  --font-size-3xl: 1.875rem;    /* 30px */
  --font-size-4xl: 2.25rem;     /* 36px */
  --font-size-5xl: 3rem;        /* 48px */
  
  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  --line-height-loose: 2;
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing Scale */
  --spacing-0: 0;
  --spacing-1: 0.25rem;    /* 4px */
  --spacing-2: 0.5rem;     /* 8px */
  --spacing-3: 0.75rem;    /* 12px */
  --spacing-4: 1rem;       /* 16px */
  --spacing-5: 1.25rem;    /* 20px */
  --spacing-6: 1.5rem;     /* 24px */
  --spacing-7: 1.75rem;    /* 28px */
  --spacing-8: 2rem;       /* 32px */
  --spacing-10: 2.5rem;    /* 40px */
  --spacing-12: 3rem;      /* 48px */
  --spacing-16: 4rem;      /* 64px */
  --spacing-20: 5rem;      /* 80px */
  --spacing-24: 6rem;      /* 96px */
  
  /* Border Radius - Soft & Rounded */
  --radius-sm: 0.5rem;     /* 8px */
  --radius-base: 0.75rem;  /* 12px */
  --radius-md: 1rem;       /* 16px */
  --radius-lg: 1.5rem;     /* 24px */
  --radius-xl: 2rem;       /* 32px */
  --radius-full: 9999px;
  
  /* Shadows - Soft & Playful */
  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-base: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.18);
  
  /* Soft Colored Shadows for Playful Feel */
  --shadow-primary: 0 4px 16px rgba(168, 213, 226, 0.3);
  --shadow-secondary: 0 4px 16px rgba(255, 180, 200, 0.3);
  --shadow-accent: 0 4px 16px rgba(184, 229, 210, 0.3);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 400ms ease-in-out;
  
  /* Z-Index Scale */
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 1070;
}

/* ========================================
   RESET & NORMALIZE
   ======================================== */

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

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

@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;
  }
  
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

/* Remove default margins from common elements */
blockquote,
dl,
dd,
h1, h2, h3, h4, h5, h6,
hr,
figure,
p,
pre {
  margin: 0;
}

ol, ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Responsive images and media */
img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
  max-width: 100%;
  height: auto;
}

img {
  border-style: none;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

/* Remove default button styles */
button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

/* ========================================
   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);
  margin-bottom: var(--spacing-4);
}

h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
}

h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

h5 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
}

h6 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-2xl); }
  h3 { font-size: var(--font-size-xl); }
  h4 { font-size: var(--font-size-lg); }
}

p {
  margin-bottom: var(--spacing-4);
  line-height: var(--line-height-relaxed);
  }

p:last-child {
  margin-bottom: 0;
}

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

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

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

em, i {
  font-style: italic;
}

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

hr {
  border: 0;
  height: 1px;
  background: var(--color-gray-200);
  margin: var(--spacing-8) 0;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-6);
  padding-right: var(--spacing-6);
}

@media (max-width: 768px) {
  .container {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
  }
}

.container-wide {
  max-width: 1440px;
}

.container-full {
  max-width: 100%;
}

/* ========================================
   FLEX UTILITIES
   ======================================== */

.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-row { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }

.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; }

.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-5 { gap: var(--spacing-5); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-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)); }

@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .grid-cols-3,
  .grid-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}

/* ========================================
   SPACING UTILITIES
   ======================================== */

.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.p-0 { padding: 0; }

/* ========================================
   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-light { font-weight: var(--font-weight-light); }
.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-dark); }
.text-secondary { color: var(--color-secondary-dark); }
.text-accent { color: var(--color-accent-dark); }
.text-muted { color: var(--color-text-muted); }

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

/* ========================================
   VISIBILITY & ACCESSIBILITY
   ======================================== */

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

.hidden {
  display: none;
}

@media (max-width: 768px) {
  .hide-mobile { display: none; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none; }
}

/* ========================================
   BUTTON COMPONENT
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary Button - Playful Blue */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white)!important;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(168, 213, 226, 0.4);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

/* Secondary Button - Soft Pink */
.btn-secondary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: var(--color-white)!important;
  box-shadow: var(--shadow-secondary);
}

.btn-secondary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-secondary-light) 0%, var(--color-secondary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 180, 200, 0.4);
}

/* Accent Button - Mint Green */
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-text)!important;
  box-shadow: var(--shadow-accent);
}

.btn-accent:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
  transform: translateY(-2px);
}

/* Outline Buttons */
.btn-outline {
  background: transparent;
  border-color: var(--color-primary-dark);
  color: var(--color-primary-dark);
}

.btn-outline:hover:not(:disabled) {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

/* Ghost/Link Button */
.btn-ghost {
  background: transparent;
  color: var(--color-primary-dark);
  padding: var(--spacing-2) var(--spacing-4);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-gray-100);
  border-radius: var(--radius-base);
}

/* Button Sizes */
.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-base);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-xl);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ========================================
   INPUT & FORM COMPONENTS
   ======================================== */

.form-group {
  margin-bottom: var(--spacing-5);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--spacing-2);
}

.form-input,
.form-textarea,
.form-select {
  display: block;
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-base);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(168, 213, 226, 0.2);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
  background-color: var(--color-gray-100);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23757575' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-3) center;
  background-size: 12px;
  padding-right: var(--spacing-8);
}

.form-checkbox,
.form-radio {
  width: 1.25rem;
  height: 1.25rem;
  margin-right: var(--spacing-2);
  border: 2px solid var(--color-gray-400);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.form-radio {
  border-radius: var(--radius-full);
}

.form-checkbox:checked,
.form-radio:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.form-checkbox:focus,
.form-radio:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.form-helper {
  display: block;
  margin-top: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.form-error {
  color: var(--color-danger);
}

.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--color-danger);
}

.form-input.error:focus,
.form-textarea.error:focus,
.form-select.error:focus {
  box-shadow: 0 0 0 3px rgba(255, 179, 186, 0.2);
}

/* ========================================
   CARD COMPONENT
   ======================================== */

.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-header {
  padding-bottom: var(--spacing-4);
  margin-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0;
}

.card-body {
  padding: var(--spacing-4) 0;
}

.card-footer {
  padding-top: var(--spacing-4);
  margin-top: var(--spacing-4);
  border-top: 1px solid var(--color-gray-200);
}

.card-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-base);
}

.card-img-top {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  margin: calc(var(--spacing-6) * -1) calc(var(--spacing-6) * -1) var(--spacing-4);
  width: calc(100% + var(--spacing-12));
}

/* Playful Card Variants */
.card-pastel {
  background: linear-gradient(135deg, var(--color-warm-light) 0%, var(--color-white) 100%);
  border: 2px solid var(--color-gray-100);
}

.card-primary {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%);
  border: 2px solid var(--color-primary-light);
}

.card-secondary {
  background: linear-gradient(135deg, var(--color-secondary-light) 0%, var(--color-white) 100%);
  border: 2px solid var(--color-secondary-light);
}

.card-accent {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-white) 100%);
  border: 2px solid var(--color-accent-light);
}

/* ========================================
   BADGE COMPONENT
   ======================================== */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--radius-full);
}

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

.badge-secondary {
  background-color: var(--color-secondary-light);
  color: var(--color-secondary-dark);
}

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

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

.badge-warning {
  background-color: var(--color-warning);
  color: var(--color-text);
}

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

/* ========================================
   ALERT COMPONENT
   ======================================== */

.alert {
  position: relative;
  padding: var(--spacing-4) var(--spacing-5);
  margin-bottom: var(--spacing-4);
  border: 2px solid transparent;
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
}

.alert-success {
  background-color: rgba(144, 217, 168, 0.15);
  border-color: var(--color-success);
  color: #2d7a4a;
}

.alert-warning {
  background-color: rgba(255, 216, 138, 0.15);
  border-color: var(--color-warning);
  color: #8b6914;
}

.alert-danger {
  background-color: rgba(255, 179, 186, 0.15);
  border-color: var(--color-danger);
  color: #a23842;
}

.alert-info {
  background-color: rgba(168, 213, 226, 0.15);
  border-color: var(--color-primary);
  color: #3d6e7f;
}

/* ========================================
   DIVIDER
   ======================================== */

.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-gray-200), transparent);
  margin: var(--spacing-8) 0;
}

.divider-thick {
  height: 2px;
  background: linear-gradient(to right, var(--color-primary-light), var(--color-secondary-light), var(--color-accent-light));
}

/* ========================================
   LOADING SPINNER
   ======================================== */

.spinner {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spinner-rotate 0.8s linear infinite;
}

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

.spinner-sm {
  width: 1rem;
  height: 1rem;
  border-width: 2px;
}

.spinner-lg {
  width: 3rem;
  height: 3rem;
  border-width: 4px;
}

/* ========================================
   RESPONSIVE UTILITIES
   ======================================== */

@media (max-width: 480px) {
  :root {
    --font-size-base: 0.9375rem; /* 15px for better mobile readability */
  }
}

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

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-3) var(--spacing-4);
  text-decoration: none;
  border-radius: 0 0 var(--radius-base) 0;
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .btn,
  .form-input,
  .form-select,
  .form-textarea {
    border-width: 3px;
  }
  
  a {
    text-decoration: underline;
  }
}

/* Dark mode support (optional for future) */
@media (prefers-color-scheme: dark) {
  /* Placeholder for dark mode variables if needed */
}

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

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-base); }
.rounded-md { 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-xs { box-shadow: var(--shadow-xs); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-base); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-none { box-shadow: none; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.pointer { cursor: pointer; }
.not-allowed { cursor: not-allowed; }

/* Background colors */
.bg-primary { background-color: var(--color-primary-light); }
.bg-secondary { background-color: var(--color-secondary-light); }
.bg-accent { background-color: var(--color-accent-light); }
.bg-warm { background-color: var(--color-warm); }
.bg-white { background-color: var(--color-white); }
.bg-gray { background-color: var(--color-gray-100); }

/* Transitions */
.transition-all { transition: all var(--transition-base); }
.transition-fast { transition: all var(--transition-fast); }
.transition-slow { transition: all var(--transition-slow); }

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

@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  a,
  a:visited {
    text-decoration: underline;
  }
  
  a[href]::after {
    content: " (" attr(href) ")";
  }
  
  img {
    page-break-inside: avoid;
  }
  
  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }
  
  h2,
  h3 {
    page-break-after: avoid;
  }
}