/* © 2025 Spwig. All rights reserved. */

/**
 * Base CSS Framework - Utilities and Base Styles
 *
 * This file provides utility classes and base styles for the storefront.
 * All values reference CSS custom properties from the theme's tokens.css.
 * This file should load AFTER theme tokens but BEFORE component CSS,
 * so components can override these base defaults.
 *
 * Structure:
 * 1. Reset and Base Styles
 * 2. Typography
 * 3. Layout System
 * 4. Grid System
 * 5. Flexbox Utilities
 * 6. Spacing Utilities
 * 7. Text Utilities
 * 8. Background Utilities
 * 9. Border Utilities
 * 10. Shadow Utilities
 * 11. Display Utilities
 * 12. Position Utilities
 * 13. Size Utilities
 * 14. Transitions
 * 15. Miscellaneous Utilities
 */

/* ==========================================================================
   1. Reset and Base Styles
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  line-height: var(--theme-line-height-normal);
  -webkit-text-size-adjust: 100%;
  font-family: var(--theme-font-sans);
}

body {
  margin: 0;
  color: var(--theme-color-text);
  background-color: var(--theme-color-background);
  font-size: var(--theme-font-size-base);
  line-height: var(--theme-line-height-relaxed);
}

img,
video,
iframe {
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   2. Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--theme-space-4) 0;
  font-weight: var(--theme-font-weight-semibold);
  line-height: var(--theme-line-height-tight);
  color: var(--theme-color-text);
}

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

p {
  margin: 0 0 var(--theme-space-4) 0;
}

a:not(.btn) {
  color: var(--theme-color-primary);
  text-decoration: none;
  transition: color var(--theme-transition-duration-fast) var(--theme-transition-easing-default);
}

a:not(.btn):hover {
  color: var(--theme-color-primary-hover);
  text-decoration: underline;
}

/* ==========================================================================
   3. Layout System
   ========================================================================== */
.container {
  max-width: var(--theme-container-max-width);
  margin: 0 auto;
  padding: 0 var(--theme-container-padding);
}

.container-fluid {
  padding: 0 var(--theme-container-padding);
}

.container-narrow {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--theme-container-padding);
}

.container-wide {
  max-width: 1536px;
  margin: 0 auto;
  padding: 0 var(--theme-container-padding);
}

/* ==========================================================================
   4. Grid System
   ========================================================================== */
.grid {
  display: grid;
  gap: var(--theme-space-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

/* Responsive Grid */
@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4,
  .grid-cols-6 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .grid-cols-3,
  .grid-cols-4,
  .grid-cols-6 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   5. Flexbox Utilities
   ========================================================================== */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-1 { flex: 1; }
.flex-auto { flex: auto; }
.flex-none { flex: none; }

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

.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; }
.justify-evenly { justify-content: space-evenly; }

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

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--theme-space-1); }
.mt-2 { margin-top: var(--theme-space-2); }
.mt-3 { margin-top: var(--theme-space-3); }
.mt-4 { margin-top: var(--theme-space-4); }
.mt-6 { margin-top: var(--theme-space-6); }
.mt-8 { margin-top: var(--theme-space-8); }
.mt-12 { margin-top: var(--theme-space-12); }
.mt-16 { margin-top: var(--theme-space-16); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--theme-space-1); }
.mb-2 { margin-bottom: var(--theme-space-2); }
.mb-3 { margin-bottom: var(--theme-space-3); }
.mb-4 { margin-bottom: var(--theme-space-4); }
.mb-6 { margin-bottom: var(--theme-space-6); }
.mb-8 { margin-bottom: var(--theme-space-8); }
.mb-12 { margin-bottom: var(--theme-space-12); }
.mb-16 { margin-bottom: var(--theme-space-16); }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: var(--theme-space-1); }
.ml-2 { margin-left: var(--theme-space-2); }
.ml-3 { margin-left: var(--theme-space-3); }
.ml-4 { margin-left: var(--theme-space-4); }
.ml-auto { margin-left: auto; }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: var(--theme-space-1); }
.mr-2 { margin-right: var(--theme-space-2); }
.mr-3 { margin-right: var(--theme-space-3); }
.mr-4 { margin-right: var(--theme-space-4); }
.mr-auto { margin-right: auto; }

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

.px-2 { padding-left: var(--theme-space-2); padding-right: var(--theme-space-2); }
.px-3 { padding-left: var(--theme-space-3); padding-right: var(--theme-space-3); }
.px-4 { padding-left: var(--theme-space-4); padding-right: var(--theme-space-4); }
.px-6 { padding-left: var(--theme-space-6); padding-right: var(--theme-space-6); }
.px-8 { padding-left: var(--theme-space-8); padding-right: var(--theme-space-8); }

.py-2 { padding-top: var(--theme-space-2); padding-bottom: var(--theme-space-2); }
.py-3 { padding-top: var(--theme-space-3); padding-bottom: var(--theme-space-3); }
.py-4 { padding-top: var(--theme-space-4); padding-bottom: var(--theme-space-4); }
.py-6 { padding-top: var(--theme-space-6); padding-bottom: var(--theme-space-6); }
.py-8 { padding-top: var(--theme-space-8); padding-bottom: var(--theme-space-8); }
.py-12 { padding-top: var(--theme-space-12); padding-bottom: var(--theme-space-12); }
.py-16 { padding-top: var(--theme-space-16); padding-bottom: var(--theme-space-16); }

.pt-0 { padding-top: 0; }
.pt-4 { padding-top: var(--theme-space-4); }
.pt-8 { padding-top: var(--theme-space-8); }

.pb-0 { padding-bottom: 0; }
.pb-4 { padding-bottom: var(--theme-space-4); }
.pb-8 { padding-bottom: var(--theme-space-8); }

.pl-0 { padding-left: 0; }
.pl-3 { padding-left: var(--theme-space-3); }
.pl-4 { padding-left: var(--theme-space-4); }
.pl-10 { padding-left: var(--theme-space-10); }

.pr-0 { padding-right: 0; }
.pr-4 { padding-right: var(--theme-space-4); }

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

/* Space utilities */
.space-y-2 > * + * { margin-top: var(--theme-space-2); }
.space-y-4 > * + * { margin-top: var(--theme-space-4); }
.space-y-6 > * + * { margin-top: var(--theme-space-6); }
.space-x-2 > * + * { margin-left: var(--theme-space-2); }
.space-x-4 > * + * { margin-left: var(--theme-space-4); }

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

.text-xs { font-size: var(--theme-font-size-xs); }
.text-sm { font-size: var(--theme-font-size-sm); }
.text-base { font-size: var(--theme-font-size-base); }
.text-lg { font-size: var(--theme-font-size-lg); }
.text-xl { font-size: var(--theme-font-size-xl); }
.text-2xl { font-size: var(--theme-font-size-2xl); }
.text-3xl { font-size: var(--theme-font-size-3xl); }
.text-4xl { font-size: var(--theme-font-size-4xl); }

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

/* Text colors using theme tokens */
.text-primary { color: var(--theme-color-primary); }
.text-secondary { color: var(--theme-color-secondary); }
.text-muted { color: var(--theme-color-text-muted); }
.text-success { color: var(--theme-color-success); }
.text-warning { color: var(--theme-color-warning); }
.text-error { color: var(--theme-color-error); }
.text-info { color: var(--theme-color-info); }
.text-white { color: white; }
.text-inverse { color: var(--theme-color-text-inverse); }

/* Line heights */
.leading-none { line-height: 1; }
.leading-tight { line-height: var(--theme-line-height-tight); }
.leading-snug { line-height: 1.375; }
.leading-normal { line-height: var(--theme-line-height-normal); }
.leading-relaxed { line-height: var(--theme-line-height-relaxed); }
.leading-loose { line-height: 2; }

.whitespace-nowrap { white-space: nowrap; }
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ==========================================================================
   8. Background Utilities
   ========================================================================== */
.bg-white { background-color: white; }
.bg-transparent { background-color: transparent; }
.bg-primary { background-color: var(--theme-color-primary); }
.bg-primary-light { background-color: var(--theme-color-primary-light); }
.bg-secondary { background-color: var(--theme-color-secondary); }
.bg-success { background-color: var(--theme-color-success); }
.bg-success-light { background-color: var(--theme-color-success-light); }
.bg-warning { background-color: var(--theme-color-warning); }
.bg-warning-light { background-color: var(--theme-color-warning-light); }
.bg-error { background-color: var(--theme-color-error); }
.bg-error-light { background-color: var(--theme-color-error-light); }
.bg-info { background-color: var(--theme-color-info); }
.bg-info-light { background-color: var(--theme-color-info-light); }
.bg-surface { background-color: var(--theme-color-surface); }
.bg-surface-hover { background-color: var(--theme-color-surface-hover); }
.bg-background-alt { background-color: var(--theme-color-background-secondary); }

/* ==========================================================================
   9. Border Utilities
   ========================================================================== */
.border { border: var(--border-width-1) solid var(--theme-color-border); }
.border-0 { border: 0; }
.border-t { border-top: var(--border-width-1) solid var(--theme-color-border); }
.border-b { border-bottom: var(--border-width-1) solid var(--theme-color-border); }
.border-l { border-left: var(--border-width-1) solid var(--theme-color-border); }
.border-r { border-right: var(--border-width-1) solid var(--theme-color-border); }

.border-primary { border-color: var(--theme-color-primary); }
.border-secondary { border-color: var(--theme-color-secondary); }
.border-success { border-color: var(--theme-color-success); }
.border-error { border-color: var(--theme-color-error); }
.border-transparent { border-color: transparent; }

.rounded-none { border-radius: var(--theme-radius-none); }
.rounded-sm { border-radius: var(--theme-radius-sm); }
.rounded { border-radius: var(--theme-radius-base); }
.rounded-md { border-radius: var(--theme-radius-md); }
.rounded-lg { border-radius: var(--theme-radius-lg); }
.rounded-xl { border-radius: var(--theme-radius-xl); }
.rounded-2xl { border-radius: var(--theme-radius-2xl); }
.rounded-full { border-radius: var(--theme-radius-full); }

/* ==========================================================================
   10. Shadow Utilities
   ========================================================================== */
.shadow-none { box-shadow: var(--theme-shadow-none); }
.shadow-xs { box-shadow: var(--theme-shadow-xs); }
.shadow-sm { box-shadow: var(--theme-shadow-sm); }
.shadow { box-shadow: var(--theme-shadow-base); }
.shadow-md { box-shadow: var(--theme-shadow-md); }
.shadow-lg { box-shadow: var(--theme-shadow-lg); }
.shadow-xl { box-shadow: var(--theme-shadow-xl); }
.shadow-2xl { box-shadow: var(--theme-shadow-2xl); }
.shadow-inner { box-shadow: var(--theme-shadow-inner); }

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

/* Responsive display */
@media (min-width: 640px) {
  .sm\:hidden { display: none; }
  .sm\:block { display: block; }
  .sm\:flex { display: flex; }
  .sm\:inline { display: inline; }
}

@media (min-width: 768px) {
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  .md\:flex { display: flex; }
  .md\:inline { display: inline; }
  .md\:grid { display: grid; }
}

@media (min-width: 1024px) {
  .lg\:hidden { display: none; }
  .lg\:block { display: block; }
  .lg\:flex { display: flex; }
  .lg\:inline { display: inline; }
}

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

.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.inset-x-0 { left: 0; right: 0; }
.inset-y-0 { top: 0; bottom: 0; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

/* Z-index */
.z-0 { z-index: var(--theme-z-0); }
.z-10 { z-index: var(--theme-z-10); }
.z-20 { z-index: var(--theme-z-20); }
.z-30 { z-index: var(--theme-z-30); }
.z-40 { z-index: var(--theme-z-40); }
.z-50 { z-index: var(--theme-z-50); }
.z-dropdown { z-index: var(--theme-z-dropdown); }
.z-modal { z-index: var(--theme-z-modal); }

/* ==========================================================================
   13. Size Utilities
   ========================================================================== */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-screen { width: 100vw; }
.w-4 { width: var(--theme-space-4); }
.w-5 { width: var(--theme-space-5); }
.w-6 { width: var(--theme-space-6); }
.w-8 { width: var(--theme-space-8); }
.w-10 { width: var(--theme-space-10); }
.w-12 { width: var(--theme-space-12); }
.w-48 { width: 12rem; }

.min-w-0 { min-width: 0; }
.max-w-none { max-width: none; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-full { max-width: 100%; }

.h-auto { height: auto; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-4 { height: var(--theme-space-4); }
.h-5 { height: var(--theme-space-5); }
.h-6 { height: var(--theme-space-6); }
.h-8 { height: var(--theme-space-8); }
.h-10 { height: var(--theme-space-10); }
.h-12 { height: var(--theme-space-12); }

.min-h-0 { min-height: 0; }
.min-h-full { min-height: 100%; }
.min-h-screen { min-height: 100vh; }

/* ==========================================================================
   14. Transitions
   ========================================================================== */
.transition {
  transition-property: background-color, border-color, color, fill, stroke, opacity, box-shadow, transform;
  transition-timing-function: var(--theme-transition-easing-default);
  transition-duration: var(--theme-transition-duration-fast);
}

.transition-all {
  transition-property: all;
  transition-timing-function: var(--theme-transition-easing-default);
  transition-duration: var(--theme-transition-duration-base);
}

.transition-colors {
  transition-property: background-color, border-color, color, fill, stroke;
  transition-timing-function: var(--theme-transition-easing-default);
  transition-duration: var(--theme-transition-duration-fast);
}

.transition-opacity {
  transition-property: opacity;
  transition-timing-function: var(--theme-transition-easing-default);
  transition-duration: var(--theme-transition-duration-fast);
}

.transition-transform {
  transition-property: transform;
  transition-timing-function: var(--theme-transition-easing-default);
  transition-duration: var(--theme-transition-duration-fast);
}

.duration-fast { transition-duration: var(--theme-transition-duration-fast); }
.duration-base { transition-duration: var(--theme-transition-duration-base); }
.duration-normal { transition-duration: var(--theme-transition-duration-base, 200ms); }
.duration-slow { transition-duration: var(--theme-transition-duration-slow); }

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

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* Visibility */
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* Cursor */
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.cursor-not-allowed { cursor: not-allowed; }

/* Pointer events */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* Object fit */
.object-contain { object-fit: contain; }
.object-cover { object-fit: cover; }
.object-fill { object-fit: fill; }
.object-none { object-fit: none; }

/* Transform */
.transform { transform: translateZ(0); }
.rotate-90 { transform: rotate(90deg); }
.rotate-180 { transform: rotate(180deg); }
.-rotate-90 { transform: rotate(-90deg); }

/* Screen reader only */
.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;
}

.not-sr-only {
  position: static;
  width: auto;
  height: auto;
  padding: 0;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

.focus\:not-sr-only:focus {
  position: static;
  width: auto;
  height: auto;
  padding: var(--theme-space-2);
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

/* List style */
.list-none { list-style: none; }
.list-disc { list-style: disc; }
.list-decimal { list-style: decimal; }

/* Aspect ratio */
.aspect-square { aspect-ratio: 1; }
.aspect-video { aspect-ratio: 16 / 9; }

/* Group hover states */
.group:hover .group-hover\:visible { visibility: visible; }
.group:hover .group-hover\:opacity-100 { opacity: 1; }
.group:hover .group-hover\:scale-105 { transform: scale(1.05); }

/* ==========================================================================
   Responsive Design Overrides
   ========================================================================== */
@media (max-width: 640px) {
  .container {
    padding: 0 var(--theme-space-4);
  }

  h1 { font-size: var(--theme-font-size-3xl); }
  h2 { font-size: var(--theme-font-size-2xl); }
  h3 { font-size: var(--theme-font-size-xl); }
}

/* ==========================================================================
   16. CKEditor Rich Content Output
   Styles for HTML produced by CKEditor 5 (image alignment, captions,
   media embeds, self-hosted video). These are structural and not
   theme-customisable, so they live here rather than in theme CSS.
   ========================================================================== */

/* Image alignment styles (output by CKEditor 5 ImageStyle plugin) */
.image-style-align-left { float: left; margin: 0 var(--theme-space-4) var(--theme-space-4) 0; max-width: 50%; }
.image-style-align-right { float: right; margin: 0 0 var(--theme-space-4) var(--theme-space-4); max-width: 50%; }
.image-style-align-center { display: block; margin: var(--theme-space-4) auto; }
.image-style-side { float: right; margin: 0 0 var(--theme-space-4) var(--theme-space-4); max-width: 50%; }
.image-style-block-align-left { display: block; margin: var(--theme-space-4) auto var(--theme-space-4) 0; }
.image-style-block-align-right { display: block; margin: var(--theme-space-4) 0 var(--theme-space-4) auto; }

/* CKEditor image figure & resize */
figure.image { display: inline-block; max-width: 100%; }
figure.image img { display: block; max-width: 100%; height: auto; }
figure.image.image_resized { max-width: initial; }
figure.image figcaption {
  text-align: center;
  color: var(--theme-color-text-muted);
  font-size: var(--theme-font-size-sm);
  padding: var(--theme-space-2) 0;
}

/* CKEditor media embeds (YouTube, Vimeo, etc.) */
figure.media { margin: var(--theme-space-6) 0; }
.ck-media__wrapper { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: var(--theme-border-radius); }
.ck-media__wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }

/* Self-hosted video from media library */
.media-video { margin: var(--theme-space-6) 0; }
.media-video video { width: 100%; max-width: 100%; border-radius: var(--theme-border-radius); }

/* Clear floats after content with floated images */
.product-description::after,
.blog-content::after,
.ck-content::after {
  content: '';
  display: table;
  clear: both;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
  .no-print { display: none !important; }
}