/**
 * نظام البحث والفلترة - CSS
 * Search & Filter System - Styling
 * Phase 4: Search & Filter Style
 */

/* ============================================
   شريط البحث | Search Bar
   ============================================ */

.search-filter-bar {
  background: linear-gradient(135deg, #f5f5f5 0%, #fafafa 100%);
  padding: 20px;
  margin: 20px 0;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  animation: slideDown 0.3s ease;
}

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

.search-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.search-container i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #999;
  font-size: 16px;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 12px 40px 12px 40px;
  border: 2px solid #ddd;
  border-radius: 24px;
  font-size: 14px;
  font-family: inherit;
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.search-input:focus {
  outline: none;
  border-color: #e84c3d;
  box-shadow: 0 4px 12px rgba(232, 76, 61, 0.1);
}

.search-input::placeholder {
  color: #aaa;
}

.clear-search-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #999;
  cursor: pointer;
  padding: 4px 8px;
  font-size: 16px;
  transition: all 0.2s ease;
  opacity: 0;
  pointer-events: none;
}

.search-input:not(:placeholder-shown) ~ .clear-search-btn,
.search-input:focus ~ .clear-search-btn {
  opacity: 1;
  pointer-events: auto;
}

.clear-search-btn:hover {
  color: #e84c3d;
  transform: translateY(-50%) scale(1.2);
}

/* ============================================
   شريط الفلاتر | Filter Bar
   ============================================ */

.filter-bar {
  background: white;
  padding: 20px;
  margin: 20px 0;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  align-items: flex-end;
  animation: slideDown 0.3s ease 0.1s both;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 12px;
  font-weight: 600;
  color: #333;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-select {
  padding: 10px 12px;
  border: 2px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: white;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.filter-select:hover {
  border-color: #e84c3d;
  box-shadow: 0 2px 6px rgba(232, 76, 61, 0.1);
}

.filter-select:focus {
  outline: none;
  border-color: #e84c3d;
  box-shadow: 0 2px 8px rgba(232, 76, 61, 0.2);
}

.filter-select option {
  padding: 8px;
  background: white;
  color: #333;
}

/* ============================================
   زر مسح الفلاتر | Clear Filters Button
   ============================================ */

.clear-filters-btn {
  padding: 10px 18px;
  background: linear-gradient(135deg, #f0f0f0 0%, #e8e8e8 100%);
  border: 2px solid #ddd;
  border-radius: 6px;
  color: #333;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  height: fit-content;
}

.clear-filters-btn:hover {
  background: linear-gradient(135deg, #e8e8e8 0%, #ddd 100%);
  border-color: #e84c3d;
  color: #e84c3d;
  transform: rotate(180deg);
}

.clear-filters-btn i {
  font-size: 14px;
}

/* ============================================
   عدد النتائج | Results Count
   ============================================ */

.results-count {
  grid-column: 1 / -1;
  text-align: center;
  padding: 10px 0;
  font-size: 14px;
  color: #666;
  background: linear-gradient(90deg, transparent, rgba(232, 76, 61, 0.05), transparent);
  border-radius: 4px;
}

.results-count strong {
  color: #e84c3d;
  font-weight: 700;
  margin: 0 4px;
}

/* ============================================
   رسالة عدم النتائج | No Results Message
   ============================================ */

.no-results-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
  border-radius: 8px;
  border: 2px dashed #ddd;
  margin: 20px 0;
  animation: fadeIn 0.3s ease;
}

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

.no-results-message i {
  font-size: 48px;
  color: #ddd;
  margin-bottom: 16px;
  display: block;
}

.no-results-message h3 {
  font-size: 20px;
  color: #333;
  margin: 10px 0;
}

.no-results-message p {
  font-size: 14px;
  color: #999;
  margin: 8px 0 0 0;
}

/* ============================================
   بطاقات المنتجات | Product Cards
   ============================================ */

.card {
  transition: all 0.3s ease;
  will-change: opacity, transform;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

/* ============================================
   شريط الشاشات الصغيرة | Mobile Responsive
   ============================================ */

@media (max-width: 768px) {
  .search-filter-bar {
    padding: 15px;
    margin: 15px 0;
  }

  .filter-bar {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .search-input {
    padding: 11px 36px;
    font-size: 16px; /* منع التكبير على iOS */
  }

  .filter-select {
    padding: 11px;
    font-size: 16px;
  }

  .clear-filters-btn {
    width: 100%;
    justify-content: center;
  }

  .results-count {
    font-size: 13px;
  }

  .no-results-message {
    padding: 40px 15px;
  }

  .no-results-message i {
    font-size: 36px;
  }

  .no-results-message h3 {
    font-size: 18px;
  }

  .no-results-message p {
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .search-filter-bar {
    padding: 12px;
    margin: 10px 0;
  }

  .filter-bar {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .search-container i {
    left: 12px;
  }

  .search-input {
    padding: 10px 36px;
    font-size: 14px;
  }

  .filter-select {
    padding: 10px;
    font-size: 14px;
  }

  .results-count {
    font-size: 12px;
  }
}

/* ============================================
   دعم RTL | RTL Support
   ============================================ */

html[dir="rtl"] .search-container i {
  left: auto;
  right: 16px;
}

html[dir="rtl"] .clear-search-btn {
  right: auto;
  left: 12px;
}

html[dir="rtl"] .filter-bar {
  direction: rtl;
}

html[dir="rtl"] .results-count {
  direction: rtl;
}

html[dir="rtl"] .no-results-message {
  direction: rtl;
}

/* ============================================
   تحسينات الأداء | Performance
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .search-filter-bar,
  .filter-bar,
  .card,
  .clear-filters-btn {
    transition: none;
    animation: none;
  }
}

/* ============================================
   Dark Mode Support
   ============================================ */

@media (prefers-color-scheme: dark) {
  .search-filter-bar {
    background: linear-gradient(135deg, #2a2a2a 0%, #323232 100%);
  }

  .search-input {
    background: #1a1a1a;
    color: #fff;
    border-color: #444;
  }

  .search-input:focus {
    border-color: #e84c3d;
    box-shadow: 0 4px 12px rgba(232, 76, 61, 0.2);
  }

  .search-input::placeholder {
    color: #666;
  }

  .search-container i {
    color: #666;
  }

  .clear-search-btn {
    color: #666;
  }

  .filter-bar {
    background: #1a1a1a;
  }

  .filter-select {
    background: #2a2a2a;
    color: #fff;
    border-color: #444;
  }

  .filter-select:focus {
    border-color: #e84c3d;
  }

  .filter-select option {
    background: #2a2a2a;
    color: #fff;
  }

  .filter-group label {
    color: #ddd;
  }

  .clear-filters-btn {
    background: linear-gradient(135deg, #333 0%, #2a2a2a 100%);
    border-color: #444;
    color: #ddd;
  }

  .clear-filters-btn:hover {
    background: linear-gradient(135deg, #2a2a2a 0%, #222 100%);
    border-color: #e84c3d;
  }

  .results-count {
    color: #999;
    background: linear-gradient(90deg, transparent, rgba(232, 76, 61, 0.1), transparent);
  }

  .no-results-message {
    background: linear-gradient(135deg, #2a2a2a 0%, #222 100%);
    border-color: #444;
  }

  .no-results-message h3 {
    color: #ddd;
  }

  .no-results-message p {
    color: #666;
  }
}