/* E-Library Styles - generated from elibrary-wp-spec.md */

/* 1) Design Tokens */
:root {
  /* 1.1 Color Palette */
  --color-text-primary: #1F2937;
  --color-text-secondary: #6B7281;
  --color-accent-500: #3B82F6;
  --color-accent-600: #2563EB;
  --color-accent-700: #1D4ED8;
  --color-emerald-500: #10B981;
  --color-emerald-600: #059669;

  --color-badge-category-bg: #E0F2FE; /* Sky 100 */
  --color-badge-category-text: #075985; /* Sky 800 */
  --color-badge-publisher-bg: #F3F4F6; /* Gray 100 */
  --color-badge-publisher-text: #1F2937; /* Gray 800 */
  
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-white-60: rgba(255, 255, 255, 0.6);
  --color-white-80: rgba(255, 255, 255, 0.8);
  --color-white-40: rgba(255, 255, 255, 0.4);
  --color-white-border-50: rgba(255, 255, 255, 0.5);
  --color-white-border-20: rgba(255, 255, 255, 0.2);
  --color-black-25: rgba(0, 0, 0, 0.25);
  --color-accent-shadow: rgba(59, 130, 246, 0.3);
  --color-emerald-shadow: rgba(16, 185, 129, 0.3);

  /* 1.2 Typography */
  --font-family-heading: 'Cairo', 'Arial', sans-serif;
  --font-family-body: 'Readex Pro', 'Helvetica', sans-serif;
  --font-weight-regular: 400;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;
  --letter-spacing-normal: normal;
  
  --font-size-h1-mobile: 1.875rem; /* 30px */
  --font-size-h1-desktop: 3rem; /* 48px */
  --font-size-year: 1.5rem; /* 24px */
  --font-size-button: 1.125rem; /* 18px */
  --font-size-body-desktop: 1rem; /* 16px */
  --font-size-body-mobile: 0.875rem; /* 14px */
  --line-height-body: 1.625;
  --line-height-heading: 1.2;

  /* 1.3 Spacing */
  --space-xs: 0.25rem;  /* 4px */
  --space-sm: 0.5rem;   /* 8px */
  --space-md: 1rem;     /* 16px */
  --space-lg: 1.5rem;   /* 24px */
  --space-xl: 2rem;     /* 32px */
  --space-2xl: 3rem;    /* 48px */
  --space-section: 80px;

  /* 1.4 Radii */
  --radius-sm: 0.25rem;  /* 4px */
  --radius-md: 0.5rem;   /* 8px */
  --radius-lg: 0.75rem;  /* 12px */
  --radius-full: 9999px;

  /* 1.5 Shadows */
  --shadow-cover: 0 25px 50px -12px var(--color-black-25);
  /* Default colored shadow variables – will be overridden per-card via JS */
  --elibrary-shadow-color: rgba(0,0,0,0.10);
  --elibrary-shadow-color-strong: rgba(0,0,0,0.18);
  --shadow-button-hover: 
    0 10px 15px -3px var(--color-accent-shadow), 
    0 4px 6px -4px var(--color-accent-shadow);
  --shadow-share-hover: 
    0 10px 15px -3px var(--color-emerald-shadow), 
    0 4px 6px -4px var(--color-emerald-shadow);

  /* 1.6 Transitions */
  --transition-duration: 300ms;
  --transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);

  /* 1.7 Layout */
  --container-max-width: 1280px;
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
}

/* 2) Global / Utilities */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-family-body); color: var(--color-text-primary); background-color: #F9FAFB; direction: rtl; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
.elibrary-container { width: 100%; max-width: var(--container-max-width); margin-inline: auto; padding-inline: var(--space-md); }
.elibrary-visually-hidden { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* Skip Link for Accessibility */
.elibrary-skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent-600);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 9999;
  border-radius: 0 0 4px 0;
  font-weight: bold;
}

.elibrary-skip-link:focus {
  top: 0;
  outline: 2px solid white;
  outline-offset: 2px;
}

/* 3) Single Book Page */
.elibrary-single__hero { position: relative; overflow: hidden; padding-block: var(--space-2xl); }
@media (min-width: 768px){ .elibrary-single__hero{ padding-block: var(--space-section);} }
.elibrary-single__background{ position:absolute; inset:0; z-index:-1; }
.elibrary-single__background-image{ width:100%; height:100%; object-fit:cover; filter:blur(17px); transform:scale(1.1); }
.elibrary-single__background-overlay{ position:absolute; inset:0; background-color: var(--color-white-60); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.elibrary-single__container{ position:relative; z-index:1; }
.elibrary-single__content{ display:flex; flex-direction:column; align-items:center; gap: var(--space-xl);} 
@media (min-width:768px){ .elibrary-single__content{ flex-direction: row-reverse; align-items:flex-start; gap: var(--space-2xl);} }
.elibrary-single__back{ display:inline-flex; align-items:center; gap: var(--space-sm); margin-bottom: var(--space-xl); padding:6px 16px; font-family: var(--font-family-body); font-size: 12.25px; font-weight: var(--font-weight-bold); color: var(--color-text-primary); text-decoration:none; background-color: var(--color-white-80); border:1px solid var(--color-white-border-50); border-radius: var(--radius-full); backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); transition: background-color var(--transition-duration) var(--transition-timing-function);} 
.elibrary-single__back:hover{ background-color: var(--color-white);} 
.elibrary-single__back-icon{ width:18px; height:18px; transform: scaleX(-1); }
.elibrary-single__cover-wrapper{ flex-shrink:0; width:100%; max-width:270px; }
@media (min-width:768px){ .elibrary-single__cover-wrapper{ width:33.333333%; } }
.elibrary-single__cover-image{ width:100%; height:auto; aspect-ratio:27 / 35; object-fit:fill; border-radius: var(--radius-lg); box-shadow: var(--shadow-cover);} 
.elibrary-single__details{ flex-grow:1; text-align:center; }
@media (min-width:768px){ .elibrary-single__details{ text-align:right; }}
.elibrary-single__title{ font-family: var(--font-family-heading); font-size: var(--font-size-h1-mobile); font-weight: var(--font-weight-extrabold); line-height: var(--line-height-heading); color: var(--color-text-primary);} 
@media (min-width:768px){ .elibrary-single__title{ font-size: 2.25rem;} }
.elibrary-single__year-label{ margin-top: var(--space-sm); font-family: var(--font-family-heading); font-size: 17px; font-weight: var(--font-weight-bold); color: var(--color-text-primary);} 
.elibrary-single__meta{ margin-top: var(--space-sm); display:flex; justify-content:center; gap: var(--space-sm);} 
@media (min-width:768px){ .elibrary-single__meta{ justify-content:flex-start; }}
.elibrary-single__badge{ display:inline-block; padding:4px 12px; font-family: var(--font-family-body); font-size: 12.25px; font-weight: var(--font-weight-bold); border-radius: var(--radius-full);} 
.elibrary-single__badge--category{ background-color: var(--color-badge-category-bg); color: var(--color-badge-category-text);} 
.elibrary-single__badge--publisher{ background-color: var(--color-badge-publisher-bg); color: var(--color-badge-publisher-text);} 
.elibrary-single__intro{ margin-top: var(--space-lg); padding: var(--space-md); font-family: var(--font-family-body); font-size: 14px; line-height: var(--line-height-body); text-align:right; background-color: var(--color-white-40); border:1px solid var(--color-white-border-20); border-radius: var(--radius-md); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);} 
@media (min-width:768px){ .elibrary-single__intro{ font-size: 13px;} }
.elibrary-single__actions{ margin-top: var(--space-xl); display:flex; flex-direction:column; gap: var(--space-md); align-items:center; }
@media (min-width:640px){ .elibrary-single__actions{ flex-direction: row-reverse; justify-content:center;} }
@media (min-width:768px){ .elibrary-single__actions{ justify-content:flex-end;} }
.elibrary-single__button{ display:flex; align-items:center; justify-content:center; gap: var(--space-sm); width:100%; border:none; border-radius: var(--radius-md); font-family: var(--font-family-body); font-size: var(--font-size-button); font-weight: var(--font-weight-bold); color: var(--color-white); text-decoration:none; cursor:pointer; transform:scale(1); transition-property: transform, box-shadow, background-color, background-image; transition-duration: var(--transition-duration); transition-timing-function: var(--transition-timing-function);} 
@media (min-width:640px){ .elibrary-single__button{ width:auto;} }
.elibrary-single__button:hover{ transform: scale(1.05);} 
.elibrary-single__button--download{ padding:12px 32px; background-image: linear-gradient(to right, var(--color-accent-500), var(--color-accent-600)); font-size: 15.75px; } 
.elibrary-single__button--download:hover{ box-shadow: var(--shadow-button-hover); background-image: linear-gradient(to right, var(--color-accent-600), var(--color-accent-700)); color: var(--color-white);} 
.elibrary-single__button-label{ font-size: 15.75px; font-weight: var(--font-weight-bold); }
.elibrary-single__button-size{ font-size: 12px; font-weight: var(--font-weight-regular); opacity: 0.85; margin-right: 6px; direction: ltr; display: inline-block; }
.elibrary-single__button--share{ padding:12px 24px; background-color: var(--color-emerald-500) !important; background-image: none !important; font-size: 14px;} 
.elibrary-single__button--share:hover{ background-color: var(--color-emerald-600) !important; box-shadow: var(--shadow-share-hover);} 
.elibrary-single__button-icon{ width:24px; height:24px; flex-shrink: 0;} 
.elibrary-single__button--share .elibrary-single__button-icon{ width:22px; height:22px; }

/* 4) Archive Card + Pagination */
@keyframes elibrary-fade-in { from{ opacity:0; transform: translateY(20px) scale(0.98);} to{ opacity:1; transform: translateY(0) scale(1);} }
.elibrary-card{ width:270px; background-color:#fff; border:1px solid #E5E7EB; border-radius: var(--radius-lg); box-shadow: 0 4px 6px -1px var(--elibrary-shadow-color, rgba(0,0,0,0.10)), 0 2px 4px -2px var(--elibrary-shadow-color, rgba(0,0,0,0.10)); overflow:hidden; display:flex; flex-direction:column; transition: transform var(--transition-duration) var(--transition-timing-function), box-shadow var(--transition-duration) var(--transition-timing-function); will-change: transform, box-shadow; transform: translateZ(0) scale(1); transform-origin: center center; animation: elibrary-fade-in 0.4s ease-out; }
/* Reduced zoom and ease-out for archive card hover */
.elibrary-card:hover,
.elibrary-card:focus-within{
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 20px 25px -5px var(--elibrary-shadow-color-strong, rgba(0,0,0,0.18)), 0 8px 10px -6px var(--elibrary-shadow-color-strong, rgba(0,0,0,0.18));
  transition-timing-function: ease-out;
}
.elibrary-card__link{ text-decoration:none; color:inherit; display:flex; flex-direction:column; height:100%; }
.elibrary-card__image-wrapper{ position:relative; overflow:hidden; background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%); }
.elibrary-card__image{ width:100%; height:350px; object-fit:contain; transition: transform var(--transition-duration) var(--transition-timing-function); }
/* Zoom effect applies to the whole card, not the image alone */
.elibrary-card__year{ position:absolute; top:12px; right:12px; padding:8px 16px; font-family: var(--font-family-heading); font-size:1.25rem; font-weight: var(--font-weight-black); color:#fff; background-color: rgba(29,39,55,0.8); border-radius: var(--radius-md); }
.elibrary-card__content{ padding: var(--space-md); display:flex; flex-direction:column; flex-grow:1; gap: var(--space-sm); align-items: center;} 
.elibrary-card__badge{ align-self:flex-start; padding:4px 12px; font-family: var(--font-family-body); font-size:10.5px; font-weight: var(--font-weight-bold); border-radius: var(--radius-full); background-color: var(--color-badge-category-bg); color: var(--color-badge-category-text);} 
.elibrary-card__title{ font-family: var(--font-family-heading); font-size:15.75px; font-weight: var(--font-weight-bold); color: var(--color-text-primary); margin-top: 10px; margin-right: 5px; margin-left: 5px; }
.elibrary-card__title{ transition: color var(--transition-duration) ease-out; }
.elibrary-card:hover .elibrary-card__title{ color: var(--elibrary-accent-color, var(--color-accent-600)); }
.elibrary-card__button{ margin-top:auto; width: 240px; height: 35px; display: flex; align-items: center; justify-content: center; text-align:center; font-family: var(--font-family-body); font-size: 14px; font-weight: var(--font-weight-bold); color:#fff; background-image: linear-gradient(to right, var(--color-accent-500), var(--color-accent-600)); border-radius: var(--radius-md); transition: transform var(--transition-duration) ease-out, box-shadow var(--transition-duration) ease-out;} 
.elibrary-card:hover .elibrary-card__button{ transform: scale(1.05); box-shadow: 0 4px 6px -1px var(--color-accent-shadow);} 

/* Pagination Styles */
.elibrary-pagination{ display:flex; justify-content:center; align-items:center; gap:8px; margin-top: var(--space-2xl); list-style: none;} 
.elibrary-pagination ul{ display:flex; justify-content:center; align-items:center; gap:8px; list-style: none; padding: 0; margin: 0;} 
.elibrary-pagination li{ list-style: none; padding: 0; margin: 0;} 
.elibrary-pagination .page-numbers{ display:inline-flex; align-items:center; justify-content:center; min-width:40px; height:40px; padding:0 16px; font-size:1rem; font-weight: var(--font-weight-bold); text-decoration:none; background-color:#fff; color: var(--color-text-primary); border:1px solid #D1D5DB; border-radius: var(--radius-md); transition: color 150ms ease-in-out, background-color 150ms ease-in-out, border-color 150ms ease-in-out; }
.elibrary-pagination .page-numbers:hover{ background-color:#F9FAFB; }
.elibrary-pagination .page-numbers.current{ background-color: var(--color-accent-500); color:#fff; border-color: var(--color-accent-500);} 

/* 5) Archive Filter Hero Section */
.elibrary-filter-hero {
  position: relative;
  background-image: url('../../../uploads/2025/11/elibrary.jpeg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 3rem 0 2.5rem;
  margin-bottom: 2rem;
  overflow: hidden;
}

.elibrary-filter-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.8) 50%, rgba(255, 255, 255, 1) 100%);
  pointer-events: none;
  z-index: 1;
}

.elibrary-filter-hero > * {
  position: relative;
  z-index: 2;
}

.elibrary-filter-hero__title {
  font-family: var(--font-family-heading);
  font-size: 2.5rem;
  font-weight: var(--font-weight-extrabold);
  color: #000000;
  text-align: center;
  margin-bottom: 2rem;
  text-shadow: 0 2px 4px rgba(255, 255, 255, 0.3);
}

@media (min-width: 768px) {
  .elibrary-filter-hero__title {
    font-size: 3rem;
  }
}

/* Filter Rows */
.elibrary-filter-row {
  margin-bottom: 1rem;
}

.elibrary-filter-row--search {
  max-width: 800px;
  margin-inline: auto;
}

.elibrary-filter-row--filters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: end;
  max-width: 800px;
  margin-inline: auto;
}

@media (min-width: 640px) {
  .elibrary-filter-row--filters {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .elibrary-filter-row--filters {
    grid-template-columns: 2fr 2fr 1fr 1fr;
    gap: 1rem;
  }
}

/* Search Input */
.elibrary-filter-search {
  position: relative;
  width: 100%;
}

.elibrary-filter-search__icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #9CA3AF;
  pointer-events: none;
}

.elibrary-filter-search__input {
  width: 100%;
  padding: 0.875rem 3.5rem 0.875rem 1rem !important;
  font-family: var(--font-family-body);
  font-size: 14px;
  color: var(--color-text-primary);
  background-color: var(--color-white);
  border: 2px solid transparent;
  border-radius: 12px !important;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  text-align: right;
}

.elibrary-filter-search__input::placeholder {
  color: #9CA3AF;
  font-size: 14px;
}

.elibrary-filter-search__input:focus {
  border-color: var(--color-accent-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Filter Groups */
.elibrary-filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
}

.elibrary-filter-label {
  display: none;
}

.elibrary-filter-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-family-body);
  font-size: 14px;
  color: var(--color-text-primary);
  background-color: var(--color-white);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 1rem center;
  padding-left: 2.5rem;
}

.elibrary-filter-select option:first-child {
  color: #9CA3AF;
}

.elibrary-filter-select:focus {
  border-color: var(--color-accent-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.elibrary-filter-select:hover {
  border-color: #E5E7EB;
}

/* Reset Button - Hidden */
.elibrary-filter-reset {
  display: none;
}

/* Loading State */
.elibrary-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 3rem 0;
  color: var(--color-text-secondary);
}

.elibrary-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid #E5E7EB;
  border-top-color: var(--color-accent-500);
  border-radius: 50%;
  animation: elibrary-spin 0.8s linear infinite;
}

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

/* Results Info */
.elibrary-results-info {
  margin-bottom: 1.5rem;
  text-align: center;
  font-family: var(--font-family-body);
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* No Results */
.elibrary-no-results {
  grid-column: 1 / -1;
  padding: 3rem 1rem;
  text-align: center;
}

.elibrary-no-results p {
  font-family: var(--font-family-body);
  font-size: 1.125rem;
  color: var(--color-text-secondary);
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .elibrary-filter-hero {
    padding: 2rem 0 1.5rem;
  }

  .elibrary-filter-hero__title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
  }

  .elibrary-filter-reset span {
    display: none;
  }

  .elibrary-filter-reset {
    padding: 0.75rem;
    aspect-ratio: 1;
  }
}