/*
Theme Name: Islamic Scholars Translation Theme
Theme URI: https://example.com
Description: A minimal, elegant WordPress theme for translating Islamic scholarly works with support for bilingual content, scholar archives, and chronological knowledge transmission.
Version: 1.0.0
Author: Your Name
Author URI: https://example.com
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: islamic-scholars
Domain Path: /languages

Requires at least: 5.9
Requires PHP: 7.4
*/

:root {
  /* Color palette */
  --color-primary-dark: #115e59;
  --color-accent: #c08400;
  --color-accent-secondary: #3730a3;
  --color-bg: #FAF6EE;
  --color-text: #1F2937;
  --color-text-light: #6B7280;
  --color-border: #E5DCC8;
  --color-white: #FFFFFF;

  /* Typography */
  --font-text: 'Merriweather', serif;
  --font-ui: 'Inter', sans-serif;
  --font-arabic: 'Amiri', serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Typography scale */
  --fs-base: 16px;
  --fs-sm: 0.875rem;
  --fs-md: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;

  --lh-tight: 1.4;
  --lh-normal: 1.6;
  --lh-relaxed: 1.8;
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-text);
  font-size: var(--fs-md);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-ui);
  font-weight: 600;
  line-height: var(--lh-tight);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary-dark);
}

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

p {
  margin-bottom: var(--spacing-md);
}

/* Images & Figures */
img {
  max-width: 100%;
  height: auto;
}

figure {
  margin: var(--spacing-lg) 0;
  max-width: 100%;
}

figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
}

figcaption {
  margin-top: var(--spacing-xs);
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  text-align: center;
  font-style: italic;
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Container */
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

/* Header & Navigation */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.site-branding {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  z-index: 102;
}

.site-branding .custom-logo-link {
  display: block;
  line-height: 0;
}

.site-branding .custom-logo {
  max-height: 60px;
  width: auto;
}

.site-title {
  font-size: var(--fs-2xl);
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0;
}

.site-title a {
  color: inherit;
}

/* Hamburger button */
.menu-toggle {
  display: block;
  background: none;
  border: none;
  padding: var(--spacing-sm);
  cursor: pointer;
  z-index: 102;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary-dark);
  position: relative;
  transition: background-color 0.3s ease;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary-dark);
  transition: transform 0.3s ease;
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  bottom: -7px;
}

/* Hamburger animation */
.menu-toggle[aria-expanded="true"] .hamburger {
  background-color: transparent;
}

.menu-toggle[aria-expanded="true"] .hamburger::before {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger::after {
  transform: translateY(-7px) rotate(-45deg);
}

/* Main Navigation */
.main-navigation {
  font-family: var(--font-ui);
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--color-white);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  padding: calc(80px + var(--spacing-lg)) var(--spacing-lg) var(--spacing-lg);
  transition: right 0.3s ease;
  overflow-y: auto;
  z-index: 101;
}

.main-navigation.is-open {
  right: 0;
  z-index: 1000;
}

.main-navigation .nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
}

.main-navigation a {
  display: block;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
  font-weight: 500;
  font-size: var(--fs-lg);
}

.main-navigation li:last-child a {
  border-bottom: none;
}

/* Overlay */
body.menu-open::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 100;
  opacity: 1;
  transition: opacity 0.3s ease;
}

body.menu-open {
  overflow: hidden;
}

/* Main Content */
.site-content {
  min-height: calc(100vh - 200px);
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.entry-header {
  margin-bottom: var(--spacing-2xl);
}

.entry-title {
  margin-bottom: var(--spacing-md);
}

.entry-meta {
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  display: flex;
  gap: var(--spacing-lg);
}

.entry-content {
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  max-width: 75ch;
}

.entry-content h2,
.entry-content h3 {
  margin-top: var(--spacing-xl);
}

/* Arabic RTL content */
[dir="rtl"],
.arabic-text {
  direction: rtl;
  text-align: right;
  font-family: var(--font-arabic);
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
}

/* Larger Arabic text in translation pairs */
.translation-pair-original .arabic-text {
  font-size: var(--fs-2xl);
  line-height: 1.8;
}

/* Translation pairs (two-column) */
.translation-pairs {
  display: grid;
  gap: var(--spacing-xl);
  margin: var(--spacing-2xl) 0;
}

.translation-pair {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-left: 4px solid var(--color-accent);
  background-color: rgba(192, 132, 0, 0.05);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.translation-pair-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

/* Pair number */
.pair-number-wrapper {
  position: relative;
  display: flex;
  gap: 8px;
}

.pair-number {
  position: absolute;
  top: -45px;
  left: -45px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 14px;
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.pair-share-btn {
  position: absolute;
  top: -45px;
  left: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-white);
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s ease;
  opacity: 0;
}

.translation-pair:hover .pair-share-btn {
  opacity: 1;
}

.pair-share-btn:hover {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.pair-share-btn.copied {
  background: #22c55e;
  color: var(--color-white);
  border-color: #22c55e;
}

.pair-number:hover {
  background: var(--color-primary-dark);
  transform: scale(1.1);
}

.pair-number.copied {
  background: #22c55e;
}

/* Highlight animation when navigating to pair */
.translation-pair.pair-highlight {
  background-color: rgba(192, 132, 0, 0.25);
  box-shadow: 0 0 0 3px var(--color-accent);
}

.translation-pair:hover {
  background-color: rgba(192, 132, 0, 0.15);
}

.translation-pair-original {
  padding: var(--spacing-md);
  background-color: rgba(17, 94, 89, 0.03);
  border-radius: 4px;
}

.translation-pair-translation {
  padding: var(--spacing-md);
}

/* Responsive: Stack on mobile */
@media (max-width: 768px) {
  .translation-pair {
    grid-template-columns: 1fr;
    border-left: none;
    border-top: 4px solid var(--color-accent);
  }
  
  .translation-pair-content {
    grid-template-columns: 1fr;
  }
  
  .pair-number-wrapper {
    position: static;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: var(--spacing-sm);
  }
  
  .pair-number {
    position: static;
  }
  
  .pair-share-btn {
    position: static;
    opacity: 1;
  }
}

/* Pairs Pagination */
.pairs-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  padding: var(--spacing-md);
}

/* Desktop pagination - hide on mobile */
.desktop-pagination {
  display: flex;
}

/* Mobile pagination - hide on desktop */
.mobile-pagination {
  display: none;
}

@media (max-width: 768px) {
  .desktop-pagination {
    display: none;
  }
  
  .mobile-pagination {
    display: flex;
    position: sticky;
    bottom: 0;
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 10;
  }
  
  .mobile-pagination .pagination-btn {
    height: auto;
  }
  
  /* Mobile single pair view */
  .translation-pairs-container {
    position: relative;
    overflow: hidden;
  }
  
  .translation-pairs {
    position: relative;
  }
  
  .translation-pair.mobile-active {
    display: grid !important;
    min-height: 50vh;
  }
  
  .translation-pair.mobile-active .translation-pair-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  /* Slide animations */
  .translation-pair.slide-in-left {
    animation: slideInLeft 0.3s ease-out forwards;
  }
  
  .translation-pair.slide-in-right {
    animation: slideInRight 0.3s ease-out forwards;
  }
  
  .translation-pair.slide-out-left {
    animation: slideOutLeft 0.3s ease-out forwards;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
  }
  
  .translation-pair.slide-out-right {
    animation: slideOutRight 0.3s ease-out forwards;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
  }
  
  @keyframes slideInLeft {
    from {
      transform: translateX(100%);
      opacity: 0;
    }
    to {
      transform: translateX(0);
      opacity: 1;
    }
  }
  
  @keyframes slideInRight {
    from {
      transform: translateX(-100%);
      opacity: 0;
    }
    to {
      transform: translateX(0);
      opacity: 1;
    }
  }
  
  @keyframes slideOutLeft {
    from {
      transform: translateX(0);
      opacity: 1;
    }
    to {
      transform: translateX(-100%);
      opacity: 0;
    }
  }
  
  @keyframes slideOutRight {
    from {
      transform: translateX(0);
      opacity: 1;
    }
    to {
      transform: translateX(100%);
      opacity: 0;
    }
  }
  
  /* AJAX loading state */
  .pair-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    color: var(--color-text-light);
    font-size: var(--fs-md);
  }
  
  .pair-loader span {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .pair-loader span::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
  }
  
  @keyframes spin {
    to {
      transform: rotate(360deg);
    }
  }
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: var(--fs-sm);
  transition: background-color 0.2s ease;
  height: auto !important;
}

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

.pagination-btn:disabled {
  background-color: var(--color-border);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.pagination-info {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.hidden-pair {
  display: none !important;
}

/* Footnotes */
.pair-footnote {
  border-top: 1px dashed var(--color-border);
}

.footnote-content {
  padding: var(--spacing-sm);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  opacity: 0.7;
}

.pair-footnote-original .footnote-content {
  direction: rtl;
  text-align: right;
  font-family: 'Amiri', serif;
}

/* Footer */
.site-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
}

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

.site-info {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100%;
}

.site-info p {
  margin: 0;
  padding: 0;
}

.footer-widgets {
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
}

/* Footer menu */
.footer-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-menu li a {
  color: var(--color-text-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-menu li a:hover {
  color: var(--color-primary-dark);
}

/* Comment form styles */
.comment-form p {
  margin-bottom: var(--spacing-md);
}

.comment-form label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.comment-form textarea,
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: var(--fs-md);
  font-family: inherit;
}

.comment-form textarea:focus,
.comment-form input:focus {
  outline: none;
  border-color: var(--color-primary-dark);
  box-shadow: 0 0 0 3px rgba(17, 94, 89, 0.1);
}

.logged-in-as {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
  margin-bottom: var(--spacing-md);
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}

.logged-in-as a {
  color: var(--color-primary-dark);
}

.required-field-message {
  display: block;
  width: 100%;
  margin-top: var(--spacing-xs);
}

.comment-form-comment label,
.comment-form-author label,
.comment-form-email label,
.comment-form-url label {
  display: block;
  margin-bottom: var(--spacing-xs);
}

.required {
  color: #dc3545;
}

/* Comment formatting toolbar */
.comment-format-toolbar {
  display: flex;
  gap: 4px;
  padding: 8px;
  background: #f1f1f1;
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
}

.comment-format-toolbar .format-btn {
  background: var(--color-white);
  border: 1px solid #ccc;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 14px;
  font-weight: normal;
  transition: all 0.15s;
  min-width: 32px;
  text-align: center;
  line-height: 1;
  color: var(--color-text);
}

.comment-format-toolbar .format-btn:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  border-color: var(--color-primary-dark);
}

.comment-format-toolbar .format-btn b {
  font-weight: bold;
}

.comment-format-toolbar .format-btn i {
  font-style: italic;
}

.comment-form textarea.with-toolbar {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

/* Comment form submit button */
.form-submit .submit {
  padding: var(--spacing-sm) var(--spacing-md);
  height: auto;
}

/* Utility classes */
.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;
}

.button,
button,
[type="button"],
[type="reset"],
[type="submit"] {
  display: inline-block;
  align-items: center;
  gap: var(--spacing-xs);
  /* padding: var(--spacing-sm) var(--spacing-md); */
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 22px;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  min-width: 40px;
  height: 40px;
}

.button:hover,
button:hover {
  background-color: var(--color-accent);
}

/* Cards */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--spacing-lg);
  transition: all 0.2s ease;
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(192, 132, 0, 0.1);
}

.card-title {
  font-size: var(--fs-xl);
  margin-bottom: var(--spacing-md);
}

.card-meta {
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}

/* Breadcrumbs */
.breadcrumbs {
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.breadcrumbs a {
  color: var(--color-primary-dark);
}

.breadcrumbs span {
  margin: 0 var(--spacing-xs);
}

/* Print */
@media print {
  body {
    background-color: white;
  }
  .site-header,
  .site-footer,
  .sidebar {
    display: none;
  }
}

/* Search Button in Header */
.search-toggle {
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
  order: 2;
}

.search-toggle:hover {
  color: var(--color-primary-dark);
}

.search-toggle svg {
  width: 22px;
  height: 22px;
}

/* Search Modal */
.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s 0.3s, opacity 0.3s ease;
}

.search-modal.is-open {
  visibility: visible;
  opacity: 1;
  transition: visibility 0s, opacity 0.3s ease;
}

.search-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.search-modal-content {
  position: relative;
  background: var(--color-white);
  border-radius: 12px;
  padding: var(--spacing-xl);
  width: 90%;
  max-width: 600px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transform: translateY(-20px);
  transition: transform 0.3s ease;
}

.search-modal.is-open .search-modal-content {
  transform: translateY(0);
}

.search-modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  font-size: 32px;
  color: var(--color-text-light);
  cursor: pointer;
  line-height: 1;
  padding: 0;
  transition: color 0.2s;
}

.search-modal-close:hover {
  color: var(--color-text);
}

.search-modal-title {
  font-size: var(--fs-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary-dark);
}

.search-input-wrapper {
  margin-bottom: var(--spacing-lg);
}

.search-input-wrapper input {
  width: 100%;
  padding: 14px 18px;
  font-size: var(--fs-lg);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input-wrapper input:focus {
  outline: none;
  border-color: var(--color-primary-dark);
  box-shadow: 0 0 0 3px rgba(17, 94, 89, 0.1);
}

.search-filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.search-filter-group label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
}

.search-filter-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-white);
  font-size: var(--fs-md);
  cursor: pointer;
}

.search-filter-group select:focus {
  outline: none;
  border-color: var(--color-primary-dark);
}

.search-submit-btn {
  width: 100%;
  padding: 14px 24px;
  background: var(--color-primary-dark);
  color: var(--color-white);
  border: none;
  border-radius: 8px;
  font-size: var(--fs-lg);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}

.search-submit-btn:hover {
  background: #0d4a46;
}

.search-submit-btn:active {
  transform: scale(0.98);
}

body.search-open {
  overflow: hidden;
}

/* Header layout with search button */
.header-inner {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.site-branding {
  flex: 1;
}

@media (max-width: 768px) {
  .search-modal-content {
    width: 95%;
    padding: var(--spacing-lg);
    margin-top: 5vh;
  }
  
  .search-filters {
    grid-template-columns: 1fr;
  }
  
  .search-toggle {
    order: 1;
  }
}