/* ============================================
   ZANDO AFRICA E-COMMERCE - MAIN STYLESHEET
   Design System & Base Styles
   ============================================ */

/* ============================================
   CSS VARIABLES (Design Tokens)
   ============================================ */
:root {
  /* Primary Colors */
  --color-primary: #212121;
  --color-primary-light: #484848;
  --color-primary-dark: #000000;

  /* Accent Colors */
  --color-accent: #E53935;
  --color-accent-light: #EF5350;
  --color-accent-dark: #C62828;

  /* Background Colors - Light Mode */
  --bg-primary: #F6F7F8;
  --bg-secondary: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-hover: #F0F0F0;
  --bg-input: #F6F7F8;

  /* Text Colors - Light Mode */
  --text-primary: rgba(0, 0, 0, 0.87);
  --text-secondary: rgba(0, 0, 0, 0.54);
  --text-disabled: rgba(0, 0, 0, 0.38);
  --text-inverse: #FFFFFF;

  /* Border Colors */
  --border-light: #D1D5DB;
  --border-dark: #3D3D3D;
  --border-muted: #6B7280;
  --border-focus: #212121;

  /* Status Colors */
  --color-error: #D32F2F;
  --color-error-light: #FFEBEE;
  --color-success: #388E3C;
  --color-success-light: #E8F5E9;
  --color-warning: #FFA000;
  --color-warning-light: #FFF8E1;
  --color-info: #6B7280;
  --color-info-light: #F3F4F6;

  /* Dashboard Colors */
  --dashboard-blue: #2196F3;
  --dashboard-green: #4CAF50;
  --dashboard-orange: #FF9800;
  --dashboard-purple: #9C27B0;
  --dashboard-red: #F44336;
  --dashboard-gray: #B0BEC5;

  /* Typography */
  --font-header: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font Sizes — comfortable reading scale */
  --text-xs: 0.6875rem;  /* 11px - minimum for labels/meta */
  --text-sm: 0.8125rem;  /* 13px */
  --text-base: 0.9375rem; /* 15px - base body text */
  --text-lg: 1.0625rem;   /* 17px */
  --text-xl: 1.1875rem;   /* 19px */
  --text-2xl: 1.3125rem;  /* 21px */
  --text-3xl: 1.5rem;     /* 24px */
  --text-4xl: 1.75rem;    /* 28px */
  --text-5xl: 2rem;       /* 32px */

  /* i18n font scale — set per-language by i18n.js */
  --i18n-scale: 1;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;

  /* Spacing */
  --spacing-0: 0;
  --spacing-1: 0.125rem; /* 2px */
  --spacing-2: 0.3125rem; /* 5px */
  --spacing-3: 0.625rem; /* 10px */
  --spacing-4: 0.9375rem; /* 15px */
  --spacing-5: 1.25rem;  /* 20px */
  --spacing-6: 1.875rem; /* 30px */
  --spacing-8: 2.5rem;   /* 40px */
  --spacing-10: 3.125rem; /* 50px */
  --spacing-12: 3.75rem; /* 60px */
  --spacing-16: 5rem;    /* 80px */

  /* Border Radius */
  --radius-none: 0;
  /* All standard rounded corners use a subtle, consistent 5px radius. */
  --radius-sm: 2px;    /* cards, images, badges */
  --radius-md: 2px;    /* buttons, inputs, dropdowns, modals */
  --radius-lg: 2px;    /* large cards, panels */
  --radius-xl: 2px;    /* bottom sheets, hero sections */
  --radius-full: 999px; /* pill chips, tags */
  --radius-circle: 50%; /* avatars, circular icons */

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 8px 16px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 2px 4px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 300ms ease;

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  --z-toast: 800;

  /* Layout */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 60px;
  --topbar-height: 60px;
  --bottomnav-height: 60px;
  --content-max-width: 1440px;
}

/* Dark mode removed - light mode only */

/* ============================================
   CSS RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: calc(var(--text-base) * var(--i18n-scale, 1));
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-header);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  color: var(--text-primary);
  margin-bottom: var(--spacing-3);
}

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

/* Paragraphs */
p {
  margin-bottom: var(--spacing-3);
}

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

/* Lists */
ul, ol {
  list-style: none;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Form Elements */
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

input, select, textarea {
  background-color: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-3) var(--spacing-4);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--border-focus);
}

input::placeholder, textarea::placeholder {
  color: var(--text-secondary);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
}

/* Selection */
::selection {
  background-color: var(--color-primary);
  color: var(--text-inverse);
}

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

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-muted);
  border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

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

/* 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;
}

/* ============================================
   TYPOGRAPHY CLASSES
   ============================================ */
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }

.text-xs { font-size: calc(var(--text-xs) * var(--i18n-scale, 1)); }
.text-sm { font-size: calc(var(--text-sm) * var(--i18n-scale, 1)); }
.text-base { font-size: calc(var(--text-base) * var(--i18n-scale, 1)); }
.text-lg { font-size: calc(var(--text-lg) * var(--i18n-scale, 1)); }
.text-xl { font-size: calc(var(--text-xl) * var(--i18n-scale, 1)); }
.text-2xl { font-size: calc(var(--text-2xl) * var(--i18n-scale, 1)); }
.text-3xl { font-size: calc(var(--text-3xl) * var(--i18n-scale, 1)); }
.text-4xl { font-size: calc(var(--text-4xl) * var(--i18n-scale, 1)); }
.font-bold { font-weight: var(--font-bold); }

.font-header { font-family: var(--font-header); }
.font-body { font-family: var(--font-body); }

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

/* ============================================
   i18n ADAPTIVE FONT SIZING
   Per-language base scale — longer translations get slightly smaller fonts
   so text doesn't overflow buttons, cards, headings, etc.
   ============================================ */

/* French: ~20% longer translations */
html[lang="fr"] { --i18n-scale: 0.92; }
/* Portuguese: ~15% longer */
html[lang="pt"] { --i18n-scale: 0.94; }
/* Swahili: ~10% longer */
html[lang="sw"] { --i18n-scale: 0.96; }
/* Arabic: shorter text but wider glyphs */
html[lang="ar"] { --i18n-scale: 0.95; }
/* English: baseline */
html[lang="en"] { --i18n-scale: 1; }

/* Apply scale to headings — these are most affected by long translations */
[data-i18n] {
  font-size: calc(var(--i18n-el-size, inherit) * var(--i18n-scale, 1));
}

/* Headings: responsive clamped sizes that shrink for long translations */
h1[data-i18n] { font-size: clamp(1.25rem, calc(1.75rem * var(--i18n-scale)), 1.75rem); }
h2[data-i18n] { font-size: clamp(1.125rem, calc(1.5rem * var(--i18n-scale)), 1.5rem); }
h3[data-i18n] { font-size: clamp(1rem, calc(1.25rem * var(--i18n-scale)), 1.25rem); }
h4[data-i18n] { font-size: clamp(0.875rem, calc(1.125rem * var(--i18n-scale)), 1.125rem); }

/* Buttons with translated text */
.btn[data-i18n],
button[data-i18n] {
  font-size: clamp(0.75rem, calc(0.9375rem * var(--i18n-scale)), 0.9375rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.btn-sm[data-i18n] { font-size: clamp(0.7rem, calc(0.8125rem * var(--i18n-scale)), 0.8125rem); }
.btn-lg[data-i18n] { font-size: clamp(0.875rem, calc(1rem * var(--i18n-scale)), 1rem); }

/* Cards & badges — minimum sizes raised for readability */
.card-title[data-i18n] { font-size: clamp(0.875rem, calc(1rem * var(--i18n-scale)), 1rem); }
.status-badge[data-i18n] { font-size: clamp(0.7rem, calc(0.75rem * var(--i18n-scale)), 0.75rem); }

/* Per-element adaptive scaling — set by i18n.js when text is too long */
[data-i18n-scaled] {
  font-size: calc(var(--i18n-el-base) * var(--i18n-el-factor, 1)) !important;
}


.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

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

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

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-4);
}

/* Flexbox Utilities */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.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(--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); }

/* Grid Utilities */
.grid { display: grid; }
.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-5 { grid-template-columns: repeat(5, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }

/* ============================================
   SPACING UTILITIES
   ============================================ */
/* Margin */
.m-0 { margin: 0; }
.m-1 { margin: var(--spacing-1); }
.m-2 { margin: var(--spacing-2); }
.m-3 { margin: var(--spacing-3); }
.m-4 { margin: var(--spacing-4); }
.m-5 { margin: var(--spacing-5); }
.m-6 { margin: var(--spacing-6); }

.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(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-5 { margin-top: var(--spacing-5); }
.mt-6 { margin-top: var(--spacing-6); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-5 { margin-bottom: var(--spacing-5); }
.mb-6 { margin-bottom: var(--spacing-6); }

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

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

/* Padding */
.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-1); }
.p-2 { padding: var(--spacing-2); }
.p-3 { padding: var(--spacing-3); }
.p-4 { padding: var(--spacing-4); }
.p-5 { padding: var(--spacing-5); }
.p-6 { padding: var(--spacing-6); }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: var(--spacing-1); padding-right: var(--spacing-1); }
.px-2 { padding-left: var(--spacing-2); padding-right: var(--spacing-2); }
.px-3 { padding-left: var(--spacing-3); padding-right: var(--spacing-3); }
.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.px-5 { padding-left: var(--spacing-5); padding-right: var(--spacing-5); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: var(--spacing-1); padding-bottom: var(--spacing-1); }
.py-2 { padding-top: var(--spacing-2); padding-bottom: var(--spacing-2); }
.py-3 { padding-top: var(--spacing-3); padding-bottom: var(--spacing-3); }
.py-4 { padding-top: var(--spacing-4); padding-bottom: var(--spacing-4); }
.py-5 { padding-top: var(--spacing-5); padding-bottom: var(--spacing-5); }

/* ============================================
   DISPLAY & VISIBILITY
   ============================================ */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }

.visible { visibility: visible; }
.invisible { visibility: hidden; }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

/* ============================================
   POSITION UTILITIES
   ============================================ */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

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

/* ============================================
   SIZE UTILITIES
   ============================================ */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-screen { width: 100vw; }

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

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

/* ============================================
   BORDER UTILITIES
   ============================================ */
.border { border: 1px solid var(--border-light); }
.border-0 { border: none; }
.border-t { border-top: 1px solid var(--border-light); }
.border-b { border-bottom: 1px solid var(--border-light); }
.border-l { border-left: 1px solid var(--border-light); }
.border-r { border-right: 1px solid var(--border-light); }

.rounded-none { border-radius: var(--radius-none); }
.rounded-sm { border-radius: var(--radius-sm); }
.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); }
.rounded-circle { border-radius: var(--radius-circle); }

/* ============================================
   SHADOW UTILITIES
   ============================================ */
.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* ============================================
   BACKGROUND UTILITIES
   ============================================ */
.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-card { background-color: var(--bg-card); }
.bg-transparent { background-color: transparent; }

.bg-color-primary { background-color: var(--color-primary); }
.bg-success { background-color: var(--color-success-light); }
.bg-error { background-color: var(--color-error-light); }
.bg-warning { background-color: var(--color-warning-light); }
.bg-info { background-color: var(--color-info-light); }

/* ============================================
   OVERFLOW UTILITIES
   ============================================ */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* ============================================
   CURSOR UTILITIES
   ============================================ */
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }
.cursor-default { cursor: default; }

/* ============================================
   TRANSITION UTILITIES
   ============================================ */
.transition { transition: all var(--transition-normal); }
.transition-fast { transition: all var(--transition-fast); }
.transition-slow { transition: all var(--transition-slow); }
.transition-none { transition: none; }

/* ============================================
   ANIMATION UTILITIES
   ============================================ */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

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

@keyframes slideInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.animate-spin { animation: spin 1s linear infinite; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.animate-fadeIn { animation: fadeIn var(--transition-normal) ease-out; }
.animate-slideUp { animation: slideInUp var(--transition-normal) ease-out; }
.animate-slideDown { animation: slideInDown var(--transition-normal) ease-out; }

/* ============================================
   LOADING SKELETON
   ============================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-hover) 25%,
    var(--bg-primary) 50%,
    var(--bg-hover) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

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

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

  body {
    background: white;
    color: black;
  }

  a { color: black; }
}

@media (max-width: 768px) {
  .header-actions .header-action[href*="wishlist"] {
    display: none !important;
  }
}