/* File Metadata Display – Professional Glass Design */

/* استيراد الخطوط المستضافة */
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 400;
  src: url('https://ktabyeg.com/wp-content/uploads/cairo.woff2') format('woff2');
}
@font-face {
  font-family: 'Cairo';
  font-style: normal;
  font-weight: 700;
  src: url('https://ktabyeg.com/wp-content/uploads/Cairo-Bold.woff2') format('woff2');
}

/* متغيرات التصميم - مربوطة بالإعدادات */
:root {
  /* ألوان أساسية */
  --fmd-gradient-start: #3b82f6;
  --fmd-gradient-end: #1d4ed8;
  --fmd-bg: #ffffff;
  --fmd-icon-color: #3b82f6;
  --fmd-label-color: #475569;
  --fmd-star-active: #ffd700;
  --fmd-star-inactive: #ddd;
  
  /* ألوان مخصصة للأيقونات */
  --icon-file-size: #10b981;
  --icon-page-count: #f59e0b;
  --icon-file-type: #dc2626;
  --icon-author: #8b5cf6;
  --icon-category: #ef4444;
  --icon-semester: #06b6d4;
  --icon-grade: #3b82f6;
  --icon-subject: #ec4899;
  
  /* متغيرات التصميم الزجاجي */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-bg-hover: rgba(255, 255, 255, 0.25);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-border-hover: rgba(255, 255, 255, 0.4);
  --glass-blur: 20px;
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --glass-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.2);
}

/* الحاوي الرئيسي - بدون خلفية */
.fmd-wrapper {
  direction: rtl;
  font-family: 'Cairo', sans-serif;
  background: transparent;
  padding: 20px 10px;
  position: relative;
}

.fmd-wrapper .fmd-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin: 20px 0;
  position: relative;
}

/* التصميم الزجاجي للكروت */
.fmd-wrapper .fmd-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  text-align: center;
  padding: 30px 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* شريط علوي ملون */
.fmd-wrapper .fmd-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--fmd-gradient-start), var(--fmd-gradient-end));
  border-radius: 20px 20px 0 0;
}

/* تأثير زجاجي إضافي عند الهوفر */
.fmd-wrapper .fmd-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%,
    transparent 50%,
    rgba(255, 255, 255, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  border-radius: 20px;
}

.fmd-wrapper .fmd-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover);
  transform: translateY(-8px) scale(1.02);
}

.fmd-wrapper .fmd-card:hover::after {
  opacity: 1;
}

/* الأيقونات - ألوان واضحة */
.fmd-wrapper .fmd-icon {
  font-size: 2.8rem;
  color: var(--fmd-icon-color);
  margin-bottom: 16px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
  transition: all 0.4s ease;
  position: relative;
  z-index: 2;
}

.fmd-wrapper .fmd-card:hover .fmd-icon {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.25));
}

/* ألوان مخصصة للأيقونات حسب النوع */
.fmd-wrapper .fmd-card[data-field="file_size"] .fmd-icon {
  color: var(--icon-file-size);
}

.fmd-wrapper .fmd-card[data-field="page_count"] .fmd-icon {
  color: var(--icon-page-count);
}

.fmd-wrapper .fmd-card[data-field="file_type"] .fmd-icon {
  color: var(--icon-file-type);
}

.fmd-wrapper .fmd-card[data-field="author_name"] .fmd-icon {
  color: var(--icon-author);
}

.fmd-wrapper .fmd-card[data-field="category"] .fmd-icon {
  color: var(--icon-category);
}

.fmd-wrapper .fmd-card[data-field="semester"] .fmd-icon {
  color: var(--icon-semester);
}

.fmd-wrapper .fmd-card[data-field="grade"] .fmd-icon {
  color: var(--icon-grade);
}

.fmd-wrapper .fmd-card[data-field="subject"] .fmd-icon {
  color: var(--icon-subject);
}

/* التسميات */
.fmd-wrapper .fmd-label {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--fmd-label-color);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  position: relative;
  z-index: 2;
}

/* القيم */
.fmd-wrapper .fmd-value {
  font-size: 1.4rem;
  font-weight: 600;
  color: #1e293b;
  line-height: 1.3;
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
}

.fmd-wrapper .fmd-card:hover .fmd-value {
  color: #0f172a;
  transform: translateY(-2px);
}

/* قسم التقييمات الزجاجي */
.fmd-rating-section {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 30px 25px;
  margin: 30px 0;
  box-shadow: var(--glass-shadow);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.fmd-rating-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--fmd-star-active), #f59e0b);
  border-radius: 20px 20px 0 0;
}

.fmd-rating-section:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover);
  transform: translateY(-4px);
}

/* النجوم */
.fmd-rating-stars .fmd-star {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
  transition: all 0.3s ease;
}

.fmd-rating-stars .fmd-star:hover {
  transform: scale(1.2);
  filter: drop-shadow(0 4px 8px rgba(255, 215, 0, 0.4));
}

.fmd-rating-stars .fmd-star.active {
  color: var(--fmd-star-active);
  filter: drop-shadow(0 2px 6px rgba(255, 215, 0, 0.5));
}

.fmd-star-input {
  color: var(--fmd-star-inactive);
  cursor: pointer;
  transition: all 0.3s ease;
}

.fmd-star-input:hover,
.fmd-star-input.hover {
  color: var(--fmd-star-active);
  transform: scale(1.15);
  text-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
}

/* على الشاشات الصغيرة */
@media (max-width: 480px) {
  .fmd-wrapper .fmd-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .fmd-wrapper .fmd-card {
    padding: 24px 16px;
  }
  
  .fmd-wrapper {
    padding: 15px 5px;
  }
}

/* تأثيرات حركية للظهور */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.fmd-wrapper .fmd-card {
  animation: fadeInUp 0.6s ease-out forwards;
}

.fmd-wrapper .fmd-card:nth-child(1) { animation-delay: 0.1s; }
.fmd-wrapper .fmd-card:nth-child(2) { animation-delay: 0.15s; }
.fmd-wrapper .fmd-card:nth-child(3) { animation-delay: 0.2s; }
.fmd-wrapper .fmd-card:nth-child(4) { animation-delay: 0.25s; }
.fmd-wrapper .fmd-card:nth-child(5) { animation-delay: 0.3s; }
.fmd-wrapper .fmd-card:nth-child(6) { animation-delay: 0.35s; }
.fmd-wrapper .fmd-card:nth-child(7) { animation-delay: 0.4s; }
.fmd-wrapper .fmd-card:nth-child(8) { animation-delay: 0.45s; }

/* ==================== نظام التقييمات ==================== */

.fmd-rating-display {
  margin-bottom: 20px;
}

.fmd-rating-stars {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin-bottom: 10px;
}

.fmd-star {
  font-size: 2rem;
  color: var(--fmd-star-inactive);
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}

.fmd-star.partial {
  background: linear-gradient(
    to left, 
    var(--fmd-star-active) var(--fill-percentage, 50%), 
    var(--fmd-star-inactive) var(--fill-percentage, 50%)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.fmd-rating-info {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.fmd-rating-average {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--fmd-label-color);
}

.fmd-rating-count {
  font-size: 1rem;
  color: #666;
  margin-right: 5px;
}

/* نموذج التقييم */
.fmd-rating-form {
  border-top: 2px solid rgba(59, 130, 246, 0.2);
  padding-top: 20px;
  margin-top: 20px;
}

.fmd-rating-form p {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fmd-label-color);
  margin-bottom: 15px;
}

.fmd-rating-input {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 15px;
}

.fmd-star-input {
  font-size: 2.5rem;
  user-select: none;
}

.fmd-star-input.clicked {
  animation: starPulse 0.3s ease;
}

@keyframes starPulse {
  0% { transform: scale(1.15); }
  50% { transform: scale(1.4); }
  100% { transform: scale(1.15); }
}

.fmd-rating-message {
  min-height: 25px;
  margin-top: 10px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.fmd-rating-message .error {
  background: linear-gradient(145deg, 
    rgba(239, 68, 68, 0.15) 0%,
    rgba(220, 38, 38, 0.15) 100%);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #1e293b;
  border-radius: 12px;
  padding: 12px 16px;
  display: inline-block;
  font-size: 0.95rem;
  position: relative;
  overflow: hidden;
}

.fmd-rating-message .error::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, #ef4444, #dc2626);
  border-radius: 12px 12px 0 0;
}

.fmd-rating-message .success {
  background: linear-gradient(145deg, 
    rgba(34, 197, 94, 0.15) 0%,
    rgba(21, 128, 61, 0.15) 100%);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #1e293b;
  border-radius: 12px;
  padding: 12px 16px;
  display: inline-block;
  font-size: 0.95rem;
  position: relative;
  overflow: hidden;
}

.fmd-rating-message .success::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, #22c55e, #15803d);
  border-radius: 12px 12px 0 0;
}

.fmd-rating-form.sending {
  opacity: 0.6;
  pointer-events: none;
}

.fmd-rating-form.sending .fmd-star-input {
  cursor: not-allowed;
}

.fmd-already-rated,
.fmd-rating-success {
  background: linear-gradient(145deg, 
    rgba(16, 185, 129, 0.2) 0%,
    rgba(5, 150, 105, 0.2) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #1e293b;
  padding: 18px 24px;
  border-radius: 16px;
  font-weight: 600;
  margin-top: 15px;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.15);
  position: relative;
  overflow: hidden;
}

.fmd-already-rated::before,
.fmd-rating-success::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, #10b981, #059669);
  border-radius: 16px 16px 0 0;
}

.fmd-rating-success .text-yellow {
  color: var(--fmd-star-active);
}

/* تحسينات الاستجابة للتقييمات */
@media (max-width: 768px) {
  .fmd-rating-section {
    margin: 20px 0;
    padding: 20px;
  }
  
  .fmd-star,
  .fmd-star-input {
    font-size: 1.8rem;
  }
  
  .fmd-rating-average {
    font-size: 1.5rem;
  }
  
  .fmd-rating-input {
    gap: 5px;
  }
}

@media (max-width: 480px) {
  .fmd-star,
  .fmd-star-input {
    font-size: 1.5rem;
  }
  
  .fmd-rating-info {
    flex-direction: column;
    gap: 5px;
  }
}

/* تأثيرات الرسائل */
.fmd-rating-message.show-error,
.fmd-rating-message.show-success {
  animation: messageSlideIn 0.4s ease-out;
}

@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fmd-rating-section.updated {
  animation: ratingUpdate 1s ease-out;
}

@keyframes ratingUpdate {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

@keyframes successFadeIn {
  from {
    opacity: 0;
    transform: translateY(15px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* تحسين النجوم للوصولية */
.fmd-rating-input .fmd-star-input {
  outline: none;
}

.fmd-rating-input .fmd-star-input:focus {
  transform: scale(1.2);
  text-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
}

.fmd-rating-input .fmd-star-input.clicked {
  animation: starClick 0.3s ease;
}

@keyframes starClick {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* تحسين طباعة البطاقات */
@media print {
  .fmd-wrapper .fmd-container {
    display: block;
  }
  
  .fmd-wrapper .fmd-card {
    break-inside: avoid;
    margin-bottom: 10px;
    box-shadow: none;
    border: 1px solid #ddd;
    background: white;
  }
  
  .fmd-rating-section {
    display: none;
  }
}

/* ==================== تحسينات البطاقات للكتب ==================== */

/* تحسين عرض روابط PDF Reader Pro بالتصميم الزجاجي */
.fmd-wrapper .fmd-download-card,
.fmd-wrapper .fmd-preview-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
}

.fmd-wrapper .fmd-download-btn,
.fmd-wrapper .fmd-preview-btn {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border-hover);
  color: #1e293b;
  padding: 14px 24px;
  border-radius: 16px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: all 0.4s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

.fmd-wrapper .fmd-download-btn::before,
.fmd-wrapper .fmd-preview-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.2) 0%,
    transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.fmd-wrapper .fmd-download-btn:hover,
.fmd-wrapper .fmd-preview-btn:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  color: #0f172a;
  border-color: var(--glass-border-hover);
}

.fmd-wrapper .fmd-download-btn:hover::before,
.fmd-wrapper .fmd-preview-btn:hover::before {
  opacity: 1;
}

.fmd-wrapper .fmd-download-btn i,
.fmd-wrapper .fmd-preview-btn i {
  margin-left: 8px;
  font-size: 1.1rem;
  position: relative;
  z-index: 2;
}

/* ألوان مميزة للأزرار */
.fmd-wrapper .fmd-download-card::before {
  background: linear-gradient(90deg, #10b981, #059669);
}

.fmd-wrapper .fmd-download-btn {
  border-color: rgba(16, 185, 129, 0.3);
}

.fmd-wrapper .fmd-preview-card::before {
  background: linear-gradient(90deg, #3b82f6, #1d4ed8);
}

.fmd-wrapper .fmd-preview-btn {
  border-color: rgba(59, 130, 246, 0.3);
}

/* تحسين عرض بطاقات PDF Reader Pro */
.fmd-wrapper .fmd-download-card,
.fmd-wrapper .fmd-preview-card {
  grid-column: span 1;
}

@media (min-width: 768px) {
  .fmd-wrapper .fmd-download-card {
    grid-column: span 2;
  }
}

/* أيقونات خاصة للكتب */
.fmd-wrapper .fmd-card .fmd-icon.book-icon {
  color: var(--fmd-gradient-start);
}

/* تأثيرات تفاعلية بسيطة */