/* 
 * IslamicContent - Shared Styles
 * Mobile-first, responsive design with Islamic theming
 */

/* CSS Custom Properties - Design System */
:root {
  /* Colors - Islamic Green Theme */
  --primary-green: #2D5A27;
  --primary-green-light: #4A7C59;
  --primary-green-dark: #1A3E1A;
  --accent-gold: #D4AF37;
  --accent-gold-light: #F4D03F;
  
  /* Neutral colors */
  --white: #FFFFFF;
  --gray-50: #F8F9FA;
  --gray-100: #E9ECEF;
  --gray-200: #DEE2E6;
  --gray-300: #CED4DA;
  --gray-400: #ADB5BD;
  --gray-500: #6C757D;
  --gray-600: #495057;
  --gray-700: #343A40;
  --gray-800: #212529;
  --gray-900: #1A1A1A;
  
  /* Semantic colors */
  --success: #28A745;
  --warning: #FFC107;
  --error: #DC3545;
  --info: #17A2B8;
  
  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-arabic: 'Amiri', 'Times New Roman', serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Layout */
  --container-max-width: 1200px;
  --container-padding: var(--space-md);
  --header-height: 4rem;
}

/* Dark theme */
[data-theme="dark"] {
  --white: #1A1A1A;
  --gray-50: #212529;
  --gray-100: #343A40;
  --gray-200: #495057;
  --gray-300: #6C757D;
  --gray-400: #ADB5BD;
  --gray-500: #CED4DA;
  --gray-600: #DEE2E6;
  --gray-700: #E9ECEF;
  --gray-800: #F8F9FA;
  --gray-900: #FFFFFF;
}

/* Reset and base styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--gray-50);
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-md) 0;
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 2.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
  background: var(--gray-200);
}

.btn-icon {
  background: transparent;
  border: none;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.25rem;
  transition: background-color var(--transition-fast);
  min-width: 2.5rem;
  min-height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  background: var(--gray-100);
}

.btn-text {
  background: transparent;
  border: none;
  color: var(--primary-green);
  font-weight: 500;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.btn-text:hover {
  background: var(--gray-100);
}

.btn-donate {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  color: var(--gray-900);
  border: none;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

/* Header */
.header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-text {
  margin: 0;
  font-size: 1.5rem;
  color: var(--primary-green);
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-bn {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-family: var(--font-arabic);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Search Section */
.search-section {
  background: var(--white);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--gray-200);
}

.search-box {
  display: flex;
  margin-bottom: var(--space-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.search-box input {
  flex: 1;
  padding: var(--space-md);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--primary-green);
}

.search-box button {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--primary-green);
  color: var(--white);
  border: 1px solid var(--primary-green);
  padding: 0 var(--space-lg);
}

.filters {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.filters select {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--white);
  font-size: 0.875rem;
  outline: none;
  cursor: pointer;
  min-width: 120px;
}

.filters select:focus {
  border-color: var(--primary-green);
}

/* Featured Section */
.featured-section {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
  color: var(--white);
  padding: var(--space-2xl) 0;
}

.featured-section h2 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 2rem;
}

.featured-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Content Grid */
.main-content {
  padding: var(--space-2xl) 0;
}

.content-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  margin-bottom: var(--space-xl);
}

/* Card Styles */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 1px solid var(--gray-200);
}

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

.card-featured {
  background: var(--white);
  border: 2px solid var(--accent-gold);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--gray-400);
}

.card-content {
  padding: var(--space-lg);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.card-category {
  background: var(--primary-green);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm) 0;
  color: var(--gray-800);
  line-height: 1.4;
}

.card-summary {
  color: var(--gray-600);
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--gray-500);
}

.card-tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.tag {
  background: var(--gray-100);
  color: var(--gray-700);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

.card-date {
  white-space: nowrap;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 800px;
  max-height: 90vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--gray-200);
}

.modal-actions {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.modal-body {
  padding: var(--space-lg);
  overflow-y: auto;
  flex: 1;
  font-size: var(--reader-font-size, 1rem);
  line-height: 1.7;
}

.modal-body h1, 
.modal-body h2, 
.modal-body h3 {
  color: var(--primary-green);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.modal-body p {
  margin-bottom: var(--space-lg);
}

.modal-body img {
  margin: var(--space-lg) 0;
  border-radius: var(--radius-md);
}

.modal-body audio {
  width: 100%;
  margin: var(--space-lg) 0;
}

/* Footer */
.footer {
  background: var(--gray-800);
  color: var(--gray-300);
  padding: var(--space-2xl) 0 var(--space-lg) 0;
  margin-top: var(--space-3xl);
}

.footer-content {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-bottom: var(--space-xl);
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.footer-section p {
  font-size: 0.875rem;
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-links a {
  font-size: 1.5rem;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.social-links a:hover {
  transform: scale(1.1);
}

.footer-bottom {
  border-top: 1px solid var(--gray-700);
  padding-top: var(--space-lg);
  text-align: center;
  font-size: 0.875rem;
}

/* Loading and States */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-xl);
  color: var(--gray-600);
}

.spinner {
  width: 2rem;
  height: 2rem;
  border: 2px solid var(--gray-200);
  border-top: 2px solid var(--primary-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.load-more {
  display: block;
  margin: var(--space-xl) auto 0;
  padding: var(--space-md) var(--space-xl);
}

/* Utility Classes */
.hidden {
  display: none !important;
}

.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;
}

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

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

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* Debug Panel */
.debug-panel {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  background: var(--gray-900);
  color: var(--white);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-family: monospace;
  font-size: 0.75rem;
  max-width: 300px;
  z-index: 999;
  box-shadow: var(--shadow-xl);
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --container-padding: var(--space-sm);
  }
  
  .logo-text {
    font-size: 1.25rem;
  }
  
  .featured-section {
    padding: var(--space-xl) 0;
  }
  
  .featured-section h2 {
    font-size: 1.5rem;
  }
  
  .featured-grid {
    grid-template-columns: 1fr;
  }
  
  .content-grid {
    grid-template-columns: 1fr;
  }
  
  .filters {
    flex-direction: column;
  }
  
  .filters select {
    width: 100%;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .modal {
    padding: var(--space-sm);
  }
  
  .modal-content {
    max-height: 95vh;
  }
  
  .card-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .card-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .header-content {
    padding: 0 var(--space-sm);
  }
  
  .search-box {
    margin-bottom: var(--space-md);
  }
  
  .search-box input {
    font-size: 16px; /* Prevent zoom on iOS */
  }
  
  .modal-header {
    padding: var(--space-md);
  }
  
  .modal-body {
    padding: var(--space-md);
  }
  
  .modal-actions {
    flex-wrap: wrap;
  }
}

/* Print styles */
@media print {
  .header,
  .search-section,
  .footer,
  .modal-header,
  .debug-panel {
    display: none;
  }
  
  .modal-content {
    box-shadow: none;
    max-height: none;
  }
  
  .modal-backdrop {
    display: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --gray-300: #999999;
    --gray-400: #777777;
    --gray-500: #555555;
  }
  
  .card {
    border: 2px solid var(--gray-400);
  }
  
  .btn-primary {
    background: var(--gray-900);
    border: 2px solid var(--white);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .spinner {
    animation: none;
    border: 2px solid var(--primary-green);
  }
}