/* ================= ROOT VARIABLES ================= */
:root {
  --primary: #3498db;
  --secondary: #2c3e50;
  --accent: #e74c3c;
  --success: #27ae60;
  --warning: #f39c12;
  --danger: #e74c3c;
  --light: #ecf0f1;
  --dark: #2c3e50;
  --gray: #95a5a6;
  --light-gray: #f8f9fa;
  --border: #ddd;
  --shadow: rgba(0,0,0,0.1);
  --radius: 10px;
  --transition: all 0.3s ease;
}

/* ================= RESET & BASE ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

html {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
  background: var(--light); /* توحيد لون الخلفية */
  min-height: 100vh; /* ضمان تغطية كامل الارتفاع */
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Cairo', 'Tajawal', sans-serif;
  background: var(--light);
  color: var(--dark);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  padding-right: 100px; /* مساحة لشريط التنقل الجانبي (تم تحديثه من 80px إلى 100px) */
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  min-height: 100vh; /* ضمان تغطية كامل الارتفاع */
  font-weight: 500; /* جعل الخط أوضح قليلاً */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.page {
  display: none;
  animation: fadeIn 0.3s ease;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background: var(--light); /* توحيد لون الخلفية مع body */
  min-height: 100vh; /* ضمان تغطية كامل الارتفاع */
}

/* استثناء صفحة حسابي من min-height - فصل كامل عن منطق المحادثة */
#account-page {
  min-height: auto !important;
  height: auto !important;
  padding: 0 !important;
  margin: 0 !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  position: relative !important;
  top: 0 !important;
  /* إجبار display: block - لا flexbox */
  display: block !important;
  overflow: visible !important;
  /* إلغاء أي تنسيقات flexbox وراثية */
  align-items: flex-start !important;
  justify-content: flex-start !important;
  align-content: flex-start !important;
  flex-direction: column !important;
  flex-wrap: nowrap !important;
  flex-grow: 0 !important;
  flex-shrink: 0 !important;
  flex-basis: auto !important;
}

.page.active {
  display: block;
}

/* إخفاء صفحة حسابي بشكل صارم عند عدم النشاط */
#account-page:not(.active) {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
  position: absolute !important;
  top: -9999px !important;
  width: 0 !important;
  flex-grow: 0 !important;
  flex-shrink: 0 !important;
}

/* استثناء صفحة حسابي - لا تستخدم flexbox مثل صفحة المحادثة */
#account-page.active {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  height: auto !important;
  overflow: visible !important;
  position: relative !important;
  top: 0 !important;
  width: 100% !important;
  /* إلغاء أي تنسيقات flexbox من الصفحات الأخرى */
  flex-direction: column !important;
  justify-content: flex-start !important;
  align-items: flex-start !important;
  align-content: flex-start !important;
}

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

/* ================= HEADER ================= */
.header {
  background: white;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 100%;
  margin: 0;
  box-sizing: border-box;
  box-shadow: 0 2px 10px var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* إخفاء الشريط العلوي من جميع الصفحات ما عدا الصفحة الرئيسية */
.header.hidden {
  display: none !important;
}

.header h1 {
  font-size: 1.5rem;
  color: var(--primary);
  margin: 0;
  font-weight: 600;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* زر تسجيل الدخول - أزرق فاتح */
.auth-status-btn {
  background-color: #3498db !important; /* أزرق فاتح */
  color: black !important;
  border: none !important;
  padding: 10px 20px;
  border-radius: 25px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease !important;
  box-shadow: 0 2px 5px rgba(52, 152, 219, 0.2);
  min-width: 120px;
  justify-content: center;
}

.auth-status-btn:hover {
  background-color: #2980b9 !important; /* أزرق داكن عند التمرير */
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

/* زر تسجيل الخروج - أحمر فاتح */
.auth-status-btn.logged-in {
  background-color: #e74c3c !important; /* أحمر فاتح */
  box-shadow: 0 2px 5px rgba(231, 76, 60, 0.2);
}

.auth-status-btn.logged-in:hover {
  background-color: #c0392b !important; /* أحمر داكن عند التمرير */
  box-shadow: 0 4px 8px rgba(231, 76, 60, 0.3);
}

/* زر إنشاء حساب - أخضر */
.auth-register-btn {
  background-color: #27ae60 !important; /* أخضر */
  color: black !important;
  border: none !important;
  padding: 10px 20px;
  border-radius: 25px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease !important;
  box-shadow: 0 2px 5px rgba(39, 174, 96, 0.2);
  min-width: 120px;
  justify-content: center;
}

.auth-register-btn:hover {
  background-color: #229954 !important; /* أخضر داكن عند التمرير */
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(39, 174, 96, 0.3);
}

/* زر تسجيل الخروج - أحمر */
.auth-logout-btn {
  background-color: #e74c3c !important; /* أحمر فاتح */
  color: white !important;
  border: none !important;
  padding: 10px 20px;
  border-radius: 25px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease !important;
  box-shadow: 0 2px 5px rgba(231, 76, 60, 0.2);
  min-width: 120px;
  justify-content: center;
}

.auth-logout-btn:hover {
  background-color: #c0392b !important; /* أحمر داكن عند التمرير */
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(231, 76, 60, 0.3);
}

.admin-btn {
  background: var(--warning);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 25px;
  cursor: pointer;
  display: none;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  transition: var(--transition);
}

.admin-btn:hover {
  background: #e67e22;
  transform: translateY(-2px);
}

/* ================= AUTH PAGE SWITCHER ================= */
.auth-switcher {
  display: flex;
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px var(--shadow);
}

.auth-switch-btn {
  flex: 1;
  padding: 15px;
  background: var(--light-gray);
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: black;
  cursor: pointer;
  transition: var(--transition);
}

.auth-switch-btn.active {
  background: var(--primary);
  color: black;
}

.auth-switch-btn:hover:not(.active) {
  background: #e8f4fc;
}

/* ================= HOME PAGE ================= */
.filters {
  background: white;
  padding: 15px;
  overflow-x: auto;
  display: flex;
  gap: 10px;
  white-space: nowrap;
  box-shadow: 0 2px 5px var(--shadow);
}

.filter-btn {
  padding: 10px 15px;
  background: var(--light-gray);
  border: 2px solid var(--border);
  border-radius: 25px;
  cursor: pointer;
  font-family: 'Almarai', 'Cairo', 'Tajawal', sans-serif;
  font-weight: 800;
  letter-spacing: 0.5px;
  font-size: 1rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.filter-btn:hover {
  border-color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}


#filters-panel {
  background: white;
  padding: 20px;
  margin: 15px;
  border-radius: var(--radius);
  box-shadow: 0 2px 10px var(--shadow);
  display: none; /* مخفي افتراضياً، يظهر فقط عند اختيار شركة معينة */
}

.sub-top-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.brand-dd-wrap,
.sort-dd-wrap,
.sort-options-wrap,
.mc-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  min-width: 200px;
}

.brand-dd-label,
.sort-dd-label,
.sort-options-label,
.mc-label {
  font-weight: 600;
  color: var(--dark);
  font-size: 0.9rem;
}

.brand-dd-select,
.sort-dd-select,
.mc-select {
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: white;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  min-width: 200px;
}

/* تحسين قائمة اسم القطعة لتكون بنفس الحجم */
#scrapPartWrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  min-width: 200px;
}

#scrapPartDropdown {
  width: 100%;
  min-width: 200px;
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: white;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
}

.brand-dd-select:hover,
.sort-dd-select:hover,
.mc-select:hover {
  border-color: var(--primary);
}

.sort-dropdown-toggle {
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: white;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-width: 200px;
  box-sizing: border-box;
}

.sort-dropdown-toggle:hover {
  border-color: var(--primary);
}

.sort-dropdown-toggle i {
  font-size: 0.8rem;
  transition: var(--transition);
}

.sort-options-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 2px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 1000;
  margin-top: 5px;
  padding: 15px;
  display: none;
  max-height: 400px;
  overflow-y: auto;
}

.sort-options-dropdown.show {
  display: block;
}

.sort-options-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sort-options-row {
  display: flex;
  gap: 8px;
}

.sort-option-btn {
  flex: 1;
  padding: 10px 15px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  background: #f5f5f5;
  color: var(--dark);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.sort-option-btn:hover {
  border-color: var(--primary);
  background: #e8f4f8;
}

.sort-option-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  font-weight: 600;
}

.search-wrap {
  padding: 15px;
}

.search-container {
  display: flex;
  background: white;
  border-radius: 50px;
  overflow: hidden;
  box-shadow: 0 4px 15px var(--shadow);
}

.search-input {
  flex: 1;
  padding: 15px 20px;
  border: none;
  outline: none;
  font-size: 1rem;
}

.search-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 0 25px;
  cursor: pointer;
  transition: var(--transition);
}

.search-btn:hover {
  background: #2980b9;
}

/* ================= HOME PAGE ================= */
#home-page {
  background: var(--light); /* توحيد لون الخلفية */
  min-height: 100vh; /* ملء كامل الشاشة */
}

/* ================= ADS CONTAINER ================= */
.ads-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 20px;
  background: var(--light); /* توحيد لون الخلفية */
}

@media (max-width: 768px) {
  .ads-container {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 14px;
    padding: 14px;
  }
  
  .ad-img {
    height: 180px;
  }
  
  .ad-title {
    font-size: 0.95rem;
  }
  
  .ad-price {
    font-size: 1.3rem;
  }
}

.ad-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  font-family: 'Almarai', 'Cairo', 'Tajawal', sans-serif;
}

.ad-card .ad-compare-checkbox {
  overflow: visible !important;
}

.ad-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
  border-color: rgba(74, 144, 226, 0.2);
}

.ad-img {
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.ad-img::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
  z-index: 1;
}

.ad-img i {
  font-size: 3.5rem;
  color: white;
  opacity: 0.6;
  z-index: 2;
}

.ad-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  z-index: 0;
}

.ad-card:hover .ad-img img {
  transform: scale(1.1);
}

.ad-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-family: 'Almarai', 'Cairo', 'Tajawal', sans-serif;
  font-weight: 800;
  z-index: 3;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ad-badge.used {
  background: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
}

.ad-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.ad-price {
  color: var(--primary);
  font-size: 1.4rem;
  font-family: 'Almarai', 'Cairo', 'Tajawal', sans-serif;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.2;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.ad-price i {
  font-size: 1rem;
  opacity: 0.8;
}

.ad-title {
  font-size: 1rem;
  font-family: 'Almarai', 'Cairo', 'Tajawal', sans-serif;
  font-weight: 800;
  letter-spacing: 0.3px;
  margin-bottom: 12px;
  color: var(--dark);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.ad-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

/* لون خط بيانات البطاقة: اسم المعلن، نوع السيارة، المدينة، تاريخ الإعلان */
.ad-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #374151;
  font-size: 0.85rem;
  font-family: 'Almarai', 'Cairo', 'Tajawal', sans-serif;
  font-weight: 700;
  letter-spacing: 0.3px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.ad-meta span i {
  color: var(--primary);
  font-size: 0.8rem;
  width: 16px;
  text-align: center;
}

.ad-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 10px;
}

.ad-favorite {
  color: var(--gray);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 5px;
  border-radius: 50%;
}

.ad-favorite:hover {
  background-color: rgba(231, 76, 60, 0.1);
  transform: scale(1.1);
}

.ad-favorite i {
  color: var(--accent);
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.ad-favorite:hover i {
  color: var(--danger);
}

.ad-favorite .fas.fa-heart {
  color: var(--danger);
  animation: heartBeat 0.3s ease;
}

@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

.ad-views {
  color: var(--gray);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 500;
}

.ad-views i {
  color: var(--primary);
  font-size: 0.9rem;
}

.ad-date {
  color: var(--gray);
  font-size: 0.8rem;
  font-weight: 400;
}

.ad-comments-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 15px;
  padding: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, #5a9fd8 100%);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

.ad-comments-icon:hover {
  background: linear-gradient(135deg, #5a9fd8 0%, var(--primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(74, 144, 226, 0.4);
}

.ad-comments-icon i {
  font-size: 1rem;
}

/* ================= AUTH PAGE ================= */
.details-header {
  background: white;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
  box-shadow: 0 2px 10px var(--shadow);
  position: sticky;
  top: 0;
  z-index: 999;
}

.back-btn {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 5px;
}

/* تغيير لون زر الرجوع إلى الأسود في صفحات المفضلة والرسائل والملف الشخصي */
#favorites-page .back-btn,
#account-page .back-btn {
  color: #000;
}

.details-header h2 {
  flex: 1;
  margin: 0;
  font-weight: 600;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* نقل عنوان المفضلة إلى المنتصف */
#favorites-page .details-header {
  justify-content: center;
  position: relative;
}

#favorites-page .details-header .back-btn {
  position: absolute;
  right: 20px;
}

#favorites-page .details-header h2 {
  text-align: center;
  flex: none;
}

/* ================= ACCOUNT PAGE - فصل كامل عن منطق المحادثة ================= */
/* إجبار صفحة حسابي على التصرف كصفحة مقالات عادية - تبدأ من الأعلى */
#account-page {
  padding: 0 !important;
  margin: 0 !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  position: relative !important;
  top: 0 !important;
  min-height: auto !important;
  max-height: none !important;
  height: auto !important;
  background: var(--light) !important;
  display: block !important;
  overflow: visible !important;
  /* إلغاء أي تنسيقات flexbox من الصفحات الأخرى */
  align-items: flex-start !important;
  justify-content: flex-start !important;
  align-content: flex-start !important;
  flex-direction: column !important;
  flex-wrap: nowrap !important;
  flex-grow: 0 !important;
  flex-shrink: 0 !important;
  flex-basis: auto !important;
}

/* إخفاء السطر العلوي (details-header) بالكامل في صفحة الملف الشخصي - بدون أي مساحة */
#account-page .details-header {
  display: none !important;
  height: 0 !important;
  margin: 0 !important;
  margin-top: 0 !important;
  padding: 0 !important;
  padding-top: 0 !important;
  overflow: hidden !important;
  visibility: hidden !important;
  position: absolute !important;
  top: -9999px !important;
  width: 0 !important;
  flex-grow: 0 !important;
  flex-shrink: 0 !important;
}

/* إخفاء صفحة الرسائل بشكل صارم عند فتح صفحة حسابي */
#account-page.active ~ #messages-page,
#account-page.active ~ #chat-page {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
  position: absolute !important;
  top: -9999px !important;
  width: 0 !important;
  flex-grow: 0 !important;
  flex-shrink: 0 !important;
}

.auth-container {
  padding: 20px;
}

.auth-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 5px 20px var(--shadow);
  max-width: 500px;
  margin: 0 auto;
}

.auth-header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 25px;
  text-align: center;
}

.auth-body {
  padding: 25px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.condition-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.condition-option {
  flex: 1;
  min-width: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 15px;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: #f5f5f5;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.condition-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.condition-option span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--dark);
}

.condition-option span i {
  font-size: 1rem;
  color: var(--gray);
}

.condition-option:hover {
  border-color: var(--primary);
  background: #e8f4f8;
}

.condition-option input[type="radio"]:checked + span {
  color: var(--primary);
  font-weight: 600;
}

.condition-option input[type="radio"]:checked + span i {
  color: var(--primary);
}

.condition-option:has(input[type="radio"]:checked) {
  border-color: var(--primary);
  background: rgba(52, 152, 219, 0.1);
}

.form-input {
  width: 100%;
  padding: 15px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  transition: var(--transition);
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Ensure select options are always visible */
select.form-input {
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
  min-height: 50px;
  -webkit-appearance: menulist !important;
  -moz-appearance: menulist !important;
  appearance: menulist !important;
}

select.form-input option {
  display: block !important;
  padding: 10px;
  background: white;
  color: var(--dark);
}

/* تصغير ارتفاع حقل حالة السيارة */
#ad-condition {
  min-height: 35px !important;
  height: 35px !important;
  padding: 6px 15px !important;
}

/* تنسيق قسم معلومات التواصل */
.phone-display-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toggle-switch {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}

.toggle-switch input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: relative;
  width: 50px;
  height: 26px;
  background-color: #ccc;
  border-radius: 26px;
  transition: background-color 0.3s ease;
  flex-shrink: 0;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 3px;
  background-color: white;
  border-radius: 50%;
  transition: transform 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider {
  background-color: var(--primary);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider::before {
  transform: translateX(24px);
}

.toggle-label {
  font-size: 0.9rem;
  color: var(--dark);
  font-weight: 500;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-input.textarea {
  min-height: 120px;
  resize: vertical;
}

.form-input.error,
.form-input.required-error {
  border-color: var(--danger) !important;
  background-color: #fff5f5;
}

.field-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 5px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.field-error::before {
  content: "⚠";
  font-size: 0.9rem;
}

.auth-btn {
  width: 100%;
  padding: 15px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.auth-btn:hover {
  background: #2980b9;
  transform: translateY(-2px);
}

/* ================= ADD AD PAGE ================= */
.add-ad-container {
  padding: 20px;
}

.add-ad-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 5px 20px var(--shadow);
}

.add-ad-header {
  background: linear-gradient(135deg, var(--success), #27ae60);
  color: white;
  padding: 25px;
}

.add-ad-body {
  padding: 25px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.upload-area:hover {
  border-color: var(--primary);
  background: var(--light-gray);
}

.upload-area i {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 15px;
}

.upload-btn {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 10px 25px;
  border-radius: 5px;
  margin-top: 15px;
  font-weight: 600;
}

.images-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
  margin-top: 15px;
}

.image-preview-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  height: 100px;
}

.image-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.remove-image {
  position: absolute;
  top: 5px;
  left: 5px;
  background: var(--danger);
  color: white;
  border: none;
  border-radius: 50%;
  width: 25px;
  height: 25px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.submit-btn {
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--success), #27ae60);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  margin-top: 20px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
}

/* ================= DETAILS PAGE (Like Haraj) ================= */
.details-card {
  background: white;
  margin: 20px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 10px var(--shadow);
}

.details-body {
  padding: 25px;
}

/* Header Section */
/* Title Section */
.details-title-section {
  margin-bottom: 15px;
}

.details-main-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  margin: 0;
}

/* Location and Time */
.details-location-time {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--light-gray);
  color: var(--gray);
  font-size: 0.95rem;
}

.details-location-text {
  display: flex;
  align-items: center;
  gap: 5px;
}

.details-time-text {
  color: var(--gray);
}

/* Seller Section */
.details-seller-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--light-gray);
}

.seller-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.seller-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.seller-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.seller-details {
  flex: 1;
}

.seller-name {
  font-weight: 600;
  color: var(--dark);
  font-size: 1rem;
  margin-bottom: 3px;
}

.seller-id {
  font-size: 0.85rem;
  color: var(--gray);
}

.follow-btn {
  padding: 8px 20px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.follow-btn:hover {
  background: var(--secondary);
  transform: translateY(-2px);
}

.follow-btn.following {
  background: var(--light-gray);
  color: var(--dark);
}

/* Car Specifications */
.details-specs-section {
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--light-gray);
}

.details-specs-section .spec-item {
  margin-bottom: 12px;
}

.details-specs-section .spec-item:last-child {
  margin-bottom: 0;
}

/* Price Section */
.details-price-section {
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--light-gray);
}

.details-price {
  color: var(--primary);
  font-size: 2.2rem;
  font-weight: 800;
  margin: 0;
}

.details-header-section {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--light-gray);
}

.details-meta-top {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  align-items: center;
  margin-top: 15px;
}

.details-meta-top .ad-badge {
  background: var(--success);
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.details-location,
.details-views {
  color: var(--gray);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

.details-location i,
.details-views i {
  color: var(--primary);
}

/* Description Section */
.details-description-section {
  margin-bottom: 30px;
  padding-bottom: 25px;
  border-bottom: 2px solid var(--light-gray);
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
}

.section-title i {
  color: var(--primary);
}

.details-description {
  color: var(--dark);
  line-height: 1.8;
  font-size: 1rem;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Images Gallery Section */
.details-images-section {
  margin-bottom: 25px;
  padding-bottom: 20px;
}

.images-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 15px;
  margin-top: 15px;
}

.gallery-image-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: var(--light-gray);
  transition: var(--transition);
  border: 2px solid var(--border);
}

.gallery-image-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  border-color: var(--primary);
}

.gallery-image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-image-item .image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.gallery-image-item:hover .image-overlay {
  opacity: 1;
}

.image-overlay i {
  color: white;
  font-size: 2rem;
}

.gallery-image-item i {
  font-size: 3rem;
  color: var(--gray);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

/* Specifications Section */
.details-specs-section {
  margin-bottom: 30px;
  padding-bottom: 25px;
  border-bottom: 2px solid var(--light-gray);
}

.details-specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
  margin-top: 15px;
}

/* Owner Info Section */
.details-owner-section {
  margin-bottom: 30px;
  padding-bottom: 25px;
  border-bottom: 2px solid var(--light-gray);
}

.owner-info {
  margin-top: 15px;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: var(--light-gray);
  border-radius: 8px;
}

.spec-item i {
  font-size: 1.5rem;
  color: var(--primary);
}

.spec-label {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 5px;
}

.spec-value {
  font-weight: 600;
  color: var(--dark);
}

/* ================= COMMENTS SYSTEM (Like Haraj) ================= */
.comments-section {
  margin-top: 30px;
  padding-top: 25px;
  border-top: 2px solid var(--light-gray);
}

.comments-header {
  margin-bottom: 20px;
}

.comments-title {
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.comments-count {
  color: var(--primary);
  font-weight: 600;
}

.add-comment-form {
  margin-bottom: 25px;
  padding: 20px;
  background: var(--light-gray);
  border-radius: var(--radius);
}

.comment-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.comment-input {
  width: 100%;
  padding: 15px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  min-height: 80px;
  transition: var(--transition);
}

.comment-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.comment-submit-btn {
  align-self: flex-end;
  padding: 12px 25px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.comment-submit-btn:hover {
  background: #2980b9;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(52, 152, 219, 0.3);
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.comment-item {
  background: white;
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--shadow);
  border-right: 3px solid var(--primary);
}

.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.comment-author {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.comment-avatar {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.comment-author-info {
  flex: 1;
}

.comment-author-name {
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comment-badge {
  background: var(--warning);
  color: white;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.comment-time {
  font-size: 0.85rem;
  color: var(--gray);
}

.comment-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.reply-btn,
.delete-comment-btn {
  background: none;
  border: none;
  color: var(--gray);
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.9rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
}

.reply-btn:hover {
  background: var(--light-gray);
  color: var(--primary);
}

.delete-comment-btn:hover {
  background: var(--light-gray);
  color: var(--danger);
}

.comment-content {
  color: var(--dark);
  line-height: 1.6;
  padding: 10px 0;
  word-wrap: break-word;
}

.comment-replies {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid var(--light-gray);
  padding-right: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.reply-item {
  background: var(--light-gray);
  padding: 15px;
  border-radius: 8px;
  border-right: 2px solid var(--primary);
}

.reply-form-container {
  margin-top: 15px;
  padding: 15px;
  background: var(--light-gray);
  border-radius: 8px;
}

.reply-input {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  resize: vertical;
  min-height: 60px;
  margin-bottom: 10px;
  transition: var(--transition);
}

.reply-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.reply-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.reply-submit-btn,
.reply-cancel-btn {
  padding: 8px 20px;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.reply-submit-btn {
  background: var(--primary);
  color: white;
}

.reply-submit-btn:hover {
  background: #2980b9;
}

.reply-cancel-btn {
  background: var(--light-gray);
  color: var(--dark);
}

.reply-cancel-btn:hover {
  background: var(--border);
}

.loading-comments,
.no-comments,
.comments-error {
  text-align: center;
  padding: 40px 20px;
  color: var(--gray);
}

.loading-comments {
  color: var(--primary);
}

.comments-error {
  color: var(--danger);
}

.comments-error i {
  font-size: 2rem;
  margin-bottom: 10px;
  opacity: 0.7;
}

.no-comments i {
  font-size: 3rem;
  margin-bottom: 15px;
  opacity: 0.3;
}

.no-comments p {
  color: var(--gray);
  font-size: 1rem;
}

/* ================= CHAT SYSTEM ================= */
.chat-section {
  margin-top: 30px;
  padding-top: 25px;
  padding-bottom: 20px; /* مسافة إضافية من الأسفل */
  border-top: 2px solid var(--light-gray);
  position: relative;
  display: flex;
  flex-direction: column;
}

.chat-title {
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-container {
  height: 300px;
  overflow-y: scroll !important; /* إظهار scrollbar دائماً */
  overflow-x: hidden !important;
  padding: 15px;
  padding-bottom: 20px; /* مسافة إضافية من الأسفل */
  background: var(--light-gray);
  border-radius: var(--radius);
  margin-bottom: 20px; /* زيادة المسافة من الأسفل */
  display: flex;
  flex-direction: column;
  gap: 10px;
  /* تحسين الـ scroll */
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  /* إظهار scrollbar واضح ومرئي دائماً */
  scrollbar-width: auto !important;
  scrollbar-color: #888 #f1f1f1 !important;
  /* التأكد من أن المحتوى يظهر بشكل صحيح */
  position: relative;
  scrollbar-gutter: stable;
  /* منع التداخل مع زر الإرسال */
  box-sizing: border-box;
}

/* تخصيص scrollbar للـ Webkit browsers (Chrome, Safari, Edge) - مثل موقع حراج */
.chat-container::-webkit-scrollbar {
  width: 16px !important; /* عرض واضح ومرئي */
  display: block !important;
  -webkit-appearance: none;
}

.chat-container::-webkit-scrollbar-track {
  background: #f1f1f1 !important;
  border-radius: 8px;
  border: 1px solid #ddd;
  -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.1);
}

.chat-container::-webkit-scrollbar-thumb {
  background: #888 !important;
  border-radius: 8px;
  border: 2px solid #f1f1f1;
  -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
}

.chat-container::-webkit-scrollbar-thumb:hover {
  background: #555 !important;
}

.chat-container::-webkit-scrollbar-thumb:active {
  background: #333 !important;
}

.loading-chat,
.chat-error,
.no-messages {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 20px;
  text-align: center;
  color: var(--gray);
  min-height: 200px;
}

.loading-chat {
  color: var(--primary);
}

.chat-error {
  color: var(--danger);
}

.chat-error i {
  font-size: 2rem;
  margin-bottom: 10px;
  opacity: 0.7;
}

.no-messages i {
  font-size: 3rem;
  margin-bottom: 15px;
  opacity: 0.3;
}

.no-messages p {
  color: var(--gray);
  font-size: 1rem;
}

.message {
  padding: 12px 15px;
  border-radius: 15px;
  max-width: 80%;
  position: relative;
  animation: slideIn 0.3s ease;
  margin-bottom: 5px; /* مسافة إضافية بين الرسائل */
}

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

.message.sent {
  background: var(--primary);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 5px;
}

.message.received {
  background: white;
  color: var(--dark);
  align-self: flex-start;
  border-bottom-left-radius: 5px;
  box-shadow: 0 2px 5px var(--shadow);
}

.message.sender {
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 5px;
  opacity: 0.8;
}

.message-content {
  word-wrap: break-word;
}

.message-time {
  font-size: 0.7rem;
  opacity: 0.7;
  text-align: left;
  margin-top: 5px;
}

.message-image {
  max-width: 200px;
  max-height: 200px;
  border-radius: 10px;
  margin-top: 5px;
  cursor: pointer;
  transition: var(--transition);
}

.message-image:hover {
  transform: scale(1.05);
}

.chat-input-container {
  display: flex;
  align-items: center;
  gap: 12px;
  background: white;
  padding: 12px 15px;
  border-radius: 30px;
  border: 2px solid var(--border);
  box-shadow: 0 2px 10px var(--shadow);
  position: relative;
  z-index: 10;
  margin-top: 0;
}

.chat-attachments {
  display: flex;
}

.chat-attach-btn {
  background: var(--light-gray);
  border: none;
  color: var(--primary);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 10px;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chat-attach-btn:hover {
  background: var(--primary);
  color: white;
  transform: scale(1.05);
}

.chat-input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 15px;
  font-size: 1rem;
  background: transparent;
  color: var(--dark);
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.chat-input::placeholder {
  color: #999;
  opacity: 0.8;
  font-weight: 400;
}

.chat-input:focus {
  outline: none;
}

.chat-input:focus::placeholder {
  opacity: 0.5;
}

.chat-send-btn {
  background: var(--primary);
  color: white;
  border: none;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
  flex-shrink: 0;
}

.chat-send-btn:hover {
  background: #2980b9;
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

.chat-send-btn:active {
  transform: scale(0.95);
}

.chat-send-btn i {
  font-size: 1.1rem;
}

.details-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
  margin-top: 25px;
}

.action-btn {
  padding: 15px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
}

.action-btn.whatsapp {
  background: #25D366;
  color: white;
}

.action-btn.call {
  background: var(--primary);
  color: white;
}

.action-btn.favorite {
  background: var(--light-gray);
  color: var(--dark);
}

.action-btn.share {
  background: #6c757d;
  color: white;
}

.action-btn.edit-btn {
  background: #4CAF50;
  color: white;
}

.action-btn.delete-btn {
  background: #f44336;
  color: white;
}

.action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px var(--shadow);
}

.owner-actions {
  display: flex;
  gap: 15px;
  width: 100%;
  grid-column: 1 / -1;
}

.regular-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
  width: 100%;
}

/* ================= MESSAGES SECTION ================= */
#messages-section {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 90vh;
  background: #fff;
  overflow: hidden;
}

#messages-section .chat-layout {
  flex: 1;
  min-height: 0;
}

#messages-section #chat-box {
  flex: 1;
  min-height: 0;
}

/* ================= FAVORITES PAGE ================= */
#favorites-page {
  background: var(--light); /* توحيد لون الخلفية */
  min-height: 100vh; /* ملء كامل الشاشة */
}

.favorites-container {
  padding: 20px;
  min-height: auto;
  background: var(--light); /* توحيد لون الخلفية */
}

/* حاوية الملف الشخصي - فصل كامل عن منطق المحادثة - تبدأ من الأعلى مباشرة */
#account-page .account-container {
  padding: 20px !important;
  padding-top: 20px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  margin: 0 !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  position: relative !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  background: var(--light) !important;
  min-height: auto !important;
  max-height: none !important;
  height: auto !important;
  /* إجبار flexbox على البدء من الأعلى - المفتاح الرئيسي */
  display: flex !important;
  flex-direction: column !important;
  gap: 20px !important;
  align-items: stretch !important;
  align-self: flex-start !important;
  justify-content: flex-start !important; /* هذا هو المفتاح - يبدأ من الأعلى */
  align-content: flex-start !important;
  flex-wrap: nowrap !important;
  flex-grow: 0 !important;
  flex-shrink: 0 !important;
  flex-basis: auto !important;
  /* منع أي تمدد أو توسع */
  overflow: visible !important;
}

.account-header {
  background: white;
  padding: 20px;
  padding-top: 20px !important;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 0 !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  box-shadow: 0 2px 8px var(--shadow);
  flex-shrink: 0 !important;
  flex-grow: 0 !important;
  width: 100%;
  box-sizing: border-box;
  align-self: flex-start !important;
  position: relative !important;
  top: 0 !important;
}

.account-avatar-wrapper {
  position: relative;
  display: inline-block;
}

.account-avatar {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
  font-weight: 700;
  overflow: hidden;
  position: relative;
}

.account-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.account-avatar span {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-change-btn {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 36px;
  height: 36px;
  background: var(--primary);
  border: 3px solid white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: white;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.avatar-change-btn:hover {
  background: var(--secondary);
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.account-info h2 {
  margin-bottom: 5px;
  color: var(--dark);
  font-weight: 600;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.account-info p {
  color: var(--gray);
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.account-menu {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 8px var(--shadow);
  flex-shrink: 0;
  width: 100%;
  box-sizing: border-box;
  margin: 0 !important;
}

.menu-item {
  display: flex;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--light-gray);
  cursor: pointer;
  transition: var(--transition);
}

.menu-item:hover {
  background: var(--light-gray);
}

.menu-item:last-child {
  border-bottom: none;
}

.menu-item i {
  font-size: 1.5rem;
}

.ads-count-badge {
  color: var(--primary);
  font-weight: 600;
  margin-right: 5px;
}

.menu-item i {
  font-size: 1.5rem;
  color: var(--primary);
  width: 40px;
}

.menu-text {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.menu-arrow {
  color: var(--gray);
}

/* تنسيقات أقسام صفحة الحساب */
.account-section {
  background: white;
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--shadow);
  margin: 0 !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  animation: slideIn 0.3s ease;
  width: 100%;
  box-sizing: border-box;
}

#changePasswordSection,
#updatePhoneSection,
#myAdsSection {
  background: white;
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--shadow);
  margin: 0 !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  animation: slideIn 0.3s ease;
  width: 100%;
  box-sizing: border-box;
}

.account-section-header {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--light-gray);
}

.account-section-header h3 {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 10px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.account-section-header h3 i {
  color: var(--primary);
  font-size: 1.2rem;
}

/* تحسين عرض إعلاناتي */
#myAdsSection .ads-container {
  padding: 0;
  margin-top: 20px;
}

.following-container {
  margin-top: 20px;
}

.following-user-card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  margin-bottom: 15px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  gap: 15px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.following-user-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ================= ADMIN PAGE ================= */
.admin-container {
  padding: 20px;
}

.admin-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 5px 25px var(--shadow);
}

.admin-header {
  background: linear-gradient(135deg, var(--warning), #e67e22);
  color: white;
  padding: 25px;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  padding: 20px;
}

.stat-card {
  background: var(--light-gray);
  padding: 20px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px var(--shadow);
}

.stat-icon {
  width: 60px;
  height: 60px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
}

.stat-label {
  color: var(--gray);
  font-size: 0.9rem;
}

.admin-tabs {
  padding: 20px;
}

.tab-buttons {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--light-gray);
  padding-bottom: 10px;
}

.tab-btn {
  padding: 10px 25px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray);
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.admin-table-container {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 10px var(--shadow);
}

.admin-table th {
  background: var(--light-gray);
  padding: 15px;
  text-align: right;
  font-weight: 600;
  color: var(--dark);
  border-bottom: 2px solid var(--border);
}

.admin-table td {
  padding: 15px;
  border-bottom: 1px solid var(--light-gray);
}

.admin-table tr:hover {
  background: var(--light-gray);
}

.status-active {
  color: var(--success);
  font-weight: 600;
}

.admin-actions {
  display: flex;
  gap: 10px;
}

.admin-btn-small {
  padding: 8px 15px;
  border: none;
  border-radius: 5px;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

.admin-btn-small:hover {
  transform: translateY(-2px);
}

.admin-btn-view {
  background: var(--primary);
  color: white;
}

.admin-btn-edit {
  background: var(--warning);
  color: white;
}

.admin-btn-delete {
  background: var(--danger);
  color: white;
}

.reports-container {
  background: var(--light-gray);
  padding: 25px;
  border-radius: var(--radius);
}

.report-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
}

.report-item:last-child {
  border-bottom: none;
}

.report-label {
  font-weight: 600;
  color: var(--dark);
}

.report-value {
  color: var(--primary);
  font-weight: 600;
}

/* ================= NOTIFICATION SYSTEM ================= */
/* Notification bell and panel removed */

/* ================= SIDE NAVIGATION ================= */
/* ================= SIDE NAVIGATION (Desktop) ================= */
.bottom-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100px; /* زيادة العرض لاستيعاب النصوص بشكل أفضل */
  background: white;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 20px 5px;
  padding-top: calc(20px + env(safe-area-inset-top)); /* دعم للشاشات مع notch */
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  gap: 8px;
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #2c3e50; /* لون داكن وواضح بدلاً من الرمادي الفاتح */
  padding: 12px 5px;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  width: 100%;
  min-width: auto;
  text-align: center;
  word-wrap: break-word;
  line-height: 1.3;
}

.nav-item i {
  font-size: 1.5rem;
  margin-bottom: 6px;
  flex-shrink: 0;
}

/* ألوان مخصصة للأيقونات */
.nav-item:nth-child(1) i {
  color: #3498db; /* أزرق للرئيسية */
}

.nav-item:nth-child(2) i {
  color: #e74c3c; /* أحمر للمفضلة */
}

.nav-item:nth-child(3) i {
  color: #27ae60; /* أخضر لإضافة إعلان */
}

.nav-item:nth-child(4) i {
  color: #f39c12; /* برتقالي للرسائل */
}

.nav-item:nth-child(5) i {
  color: #9b59b6; /* بنفسجي للملف الشخصي */
}

.nav-item span {
  font-size: 1rem;
  font-weight: 800;
  text-align: center;
  line-height: 1.3;
  word-break: break-word;
  white-space: normal;
  max-width: 100%;
  letter-spacing: 0.5px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #2c3e50; /* لون داكن وواضح */
  -webkit-font-smoothing: antialiased; /* تحسين وضوح الخط */
  -moz-osx-font-smoothing: grayscale;
}

.nav-item.active {
  background: rgba(52, 152, 219, 0.1);
}

.nav-item.active i {
  transform: scale(1.1);
}

.nav-item.active span {
  color: var(--primary);
}

.nav-item:hover {
  background: rgba(0, 0, 0, 0.03);
}

.nav-item:hover i {
  transform: scale(1.05);
  transition: transform 0.2s ease;
}

.nav-badge {
  position: absolute;
  top: 5px;
  right: 50%;
  transform: translateX(50%);
  background: var(--danger);
  color: white;
  font-size: 0.7rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  display: none;
}

/* ================= ALERT ================= */
.alert {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: 15px 25px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
  z-index: 9999;
  animation: slideDown 0.3s ease;
  max-width: 90%;
  width: auto;
}

.alert i {
  font-size: 1.2rem;
}

.alert.success {
  background: var(--success);
}

.alert.error {
  background: var(--danger);
}

.alert.warning {
  background: var(--warning);
}

@keyframes slideDown {
  from {
    transform: translate(-50%, -100%);
    opacity: 0;
  }
  to {
    transform: translate(-50%, 0);
    opacity: 1;
  }
}

/* ================= LOADING SPINNER ================= */
.loading-spinner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-spinner[style*="display: none"],
.loading-spinner[style*="display:none"] {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid var(--light-gray);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

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

.loading-text {
  color: var(--dark);
  font-size: 1.1rem;
  font-weight: 500;
}

/* ================= Contact Modal ================= */
.contact-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  font-family: inherit;
}

.contact-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}

.contact-modal-content {
  position: relative;
  background: #fff;
  width: 90%;
  max-width: 420px;
  border-radius: 16px;
  padding: 16px 20px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  direction: rtl;
}

.contact-modal-title {
  margin: 0;
  font-size: 18px;
  color: #005e8a;
  text-align: right;
}

.contact-modal-close {
  position: absolute;
  top: 12px;
  left: 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 18px;
  color: #666;
}

.contact-modal-divider {
  height: 1px;
  background: #eee;
  margin: 12px 0;
}

.contact-modal-note {
  margin: 0;
  font-size: 14px;
  color: #999;
  text-align: center;
}

.contact-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.contact-modal-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-size: 15px;
}

.contact-modal-btn.message {
  background: #f5f9ff;
  color: #005e8a;
}

.contact-modal-btn.send {
  background: var(--primary);
  color: white;
  width: 100%;
  justify-content: center;
  margin-bottom: 10px;
  font-weight: 600;
  transition: background 0.3s ease;
}

.contact-modal-btn.send:hover {
  background: var(--primary-dark);
}

.contact-modal-btn.phone {
  background: #e8f7f0;
  color: #0b8543;
  width: 100%;
  justify-content: center;
}

.contact-modal-btn i {
  margin-right: 8px;
}

.contact-message-container {
  margin: 20px 0;
}

.contact-message-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--dark);
  font-weight: 500;
}

.contact-message-textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  resize: vertical;
  min-height: 100px;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}

.contact-message-textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.contact-message-textarea::placeholder {
  color: #999;
}

.contact-modal-phone {
  margin-top: 10px;
  text-align: center;
  font-size: 15px;
  color: #333;
  font-weight: 500;
}

/* ================= EMPTY STATES ================= */
.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--gray);
}

.empty-state i {
  font-size: 4rem;
  margin-bottom: 20px;
  opacity: 0.3;
}

.empty-state h3 {
  color: var(--dark);
  margin-bottom: 10px;
}

/* ================= RESPONSIVE DESIGN ================= */
@media (max-width: 768px) {
  .header h1 {
    font-size: 1.2rem;
  }
  
  .auth-status-btn,
  .admin-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
  
  .auth-status-btn span {
    display: block;
  }
  
  .auth-status-btn i {
    margin: 0;
  }
  
  .filters {
    padding: 10px;
  }
  
  .filter-btn {
    padding: 8px 12px;
    font-size: 0.9rem;
  }
  
  .sub-top-row {
    grid-template-columns: 1fr;
  }
  
  .ads-container {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    padding: 15px;
    gap: 15px;
  }
  
  .details-specs {
    grid-template-columns: 1fr;
  }
  
  .details-header-section {
    padding-bottom: 15px;
  }
  
  .details-price {
    font-size: 1.6rem;
  }
  
  .details-title {
    font-size: 1.2rem;
  }
  
  .details-meta-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .images-gallery {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
  }
  
  .section-title {
    font-size: 1.1rem;
  }
  
  .details-actions {
    grid-template-columns: 1fr;
  }
  
  .admin-stats {
    grid-template-columns: 1fr;
  }
  
  
  /* إرجاع شريط التنقل للأسفل في الشاشات الصغيرة - تصميم مثل تطبيقات الجوال */
  .bottom-nav {
    position: fixed;
    bottom: 0;
    top: auto;
    right: 0;
    left: 0;
    width: 100%;
    height: auto;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    padding: 12px 0;
    padding-bottom: calc(12px + env(safe-area-inset-bottom)); /* دعم للشاشات مع notch */
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    gap: 0;
  }
  
  /* إضافة مساحة فارغة في أسفل الصفحة لتجنب تغطية المحتوى */
  body {
    padding-right: 0;
    padding-bottom: 70px;
    padding-bottom: calc(70px + env(safe-area-inset-bottom)); /* دعم للشاشات مع notch */
  }
  
  /* إخفاء النصوص في الشاشات الصغيرة */
  .bottom-nav span {
    display: none;
  }
  
  /* تحسين تصميم العناصر في الشاشات الصغيرة */
  .nav-item {
    min-width: 50px;
    width: auto;
    padding: 8px 12px;
    flex: 1;
    max-width: none;
  }
  
  .nav-item i {
    font-size: 1.4rem;
    margin-bottom: 0;
  }
  
  /* تحسين موضع الـ badge في الشاشات الصغيرة */
  .nav-badge {
    top: 2px;
    right: 50%;
    transform: translateX(50%);
  }
  
  /* تحسين تصميم العنصر النشط في الشاشات الصغيرة */
  .nav-item.active {
    background: rgba(52, 152, 219, 0.15);
    border-radius: 12px;
  }
}

/* ================= FOOTER ================= */
.site-footer {
  background: #2c3e50;
  color: #ecf0f1;
  padding: 50px 20px 20px;
  margin: 60px 0 0 0;
  margin-right: calc(-100px); /* تعويض padding-right في body ليكون full width */
  width: calc(100% + 100px); /* تغطية العرض الكامل بما في ذلك مساحة padding */
  direction: rtl;
  box-sizing: border-box;
  position: relative;
  left: 0;
  right: 0;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding-right: 100px; /* مساحة لشريط التنقل الجانبي داخل المحتوى فقط */
  box-sizing: border-box;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.footer-column {
  flex: 1;
  min-width: 200px;
}

.footer-logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 15px 0;
  text-align: right;
}

.footer-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #bdc3c7;
  margin: 0 0 20px 0;
  text-align: right;
}

.social-links {
  display: flex;
  gap: 15px;
  justify-content: flex-start;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #ecf0f1;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

.social-link:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}

.footer-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin: 0 0 20px 0;
  text-align: right;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-link {
  color: #bdc3c7;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
  display: block;
  text-align: right;
}

.footer-link:hover {
  color: var(--primary);
  padding-right: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  margin-top: 30px;
}

.copyright {
  color: #95a5a6;
  font-size: 0.85rem;
  margin: 0;
}

/* ================= Scroll to Top Button ================= */
.scroll-to-top {
  position: fixed;
  bottom: 100px;
  left: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  z-index: 999;
}

.scroll-to-top:hover {
  background: #2980b9;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.scroll-to-top.show {
  display: flex;
}

/* ================= COMPARE FEATURE ================= */
/* Checkbox في بطاقة السيارة */
.ad-compare-checkbox {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 100;
  overflow: visible !important;
}

.compare-checkbox {
  display: none;
}

.compare-checkbox-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  background: white;
  border: 2px solid var(--primary);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: visible;
  color: #000;
}

.compare-checkbox-label:hover {
  background: white;
  color: #000;
  transform: scale(1.1);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.compare-checkbox:checked + .compare-checkbox-label {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.compare-checkbox-label i {
  font-size: 1rem;
  color: #000;
  font-weight: 900;
}

.compare-checkbox:checked + .compare-checkbox-label i {
  color: white;
}

.compare-tooltip {
  position: absolute;
  top: 50%;
  left: calc(100% + 10px);
  transform: translateY(-50%) translateX(0);
  background: white;
  color: #000;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: 'Almarai', 'Cairo', 'Tajawal', sans-serif;
  font-weight: 800;
  letter-spacing: 0.5px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  z-index: 10001;
  text-align: center;
  border: 2px solid #e0e0e0;
  word-break: keep-all;
  display: block;
  width: max-content;
}

.compare-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 100%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right-color: white;
}

.compare-checkbox-label:hover .compare-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(3px);
}

/* الشريط العائم للمقارنة */
.compare-bar {
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 15px 20px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  direction: rtl;
  margin-right: 100px; /* مساحة لشريط التنقل الجانبي */
}

.compare-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  gap: 20px;
}

.compare-bar-text {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 600;
}

.compare-bar-text i {
  font-size: 1.3rem;
}

#compareCount {
  font-weight: 700;
  color: #ffd700;
  font-size: 1.2rem;
}

.compare-bar-actions {
  display: flex;
  gap: 10px;
}

.compare-bar-btn {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.compare-bar-btn.cancel {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.compare-bar-btn.cancel:hover {
  background: rgba(255, 255, 255, 0.3);
}

.compare-bar-btn.compare {
  background: #ffd700;
  color: #333;
  font-weight: 700;
}

.compare-bar-btn.compare:hover {
  background: #ffed4e;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

/* Modal المقارنة */
.compare-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  font-family: inherit;
}

.compare-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.compare-modal-content {
  position: relative;
  background: white;
  width: 95%;
  max-width: 1000px;
  max-height: 90vh;
  border-radius: 16px;
  padding: 25px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  direction: rtl;
  overflow-y: auto;
}

.compare-modal-close {
  position: absolute;
  top: 15px;
  left: 15px;
  background: #f0f0f0;
  border: none;
  border-radius: 50%;
  width: 35px;
  height: 35px;
  cursor: pointer;
  font-size: 1.1rem;
  color: #666;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 1;
}

.compare-modal-close:hover {
  background: #e0e0e0;
  color: #333;
}

.compare-modal-title {
  margin: 0 0 25px 0;
  font-size: 1.5rem;
  color: var(--primary);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

/* جدول المقارنة */
.compare-table-container {
  overflow-x: auto;
  margin-bottom: 20px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.compare-table thead {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.compare-table th {
  padding: 15px;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
}

.compare-table th:first-child {
  background: rgba(255, 255, 255, 0.1);
  text-align: right;
}

.compare-car-col {
  width: 40%;
}

.compare-car-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.compare-car-title {
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.3;
}

.compare-table tbody tr {
  border-bottom: 1px solid #eee;
  transition: background 0.2s ease;
}

.compare-table tbody tr:hover {
  background: #f8f9fa;
}

.compare-table tbody tr:last-child {
  border-bottom: none;
}

.compare-label {
  padding: 15px;
  background: #f8f9fa;
  font-weight: 600;
  color: var(--dark);
  text-align: right;
  width: 20%;
  vertical-align: middle;
}

.compare-label i {
  margin-left: 8px;
  color: var(--primary);
}

.compare-value {
  padding: 15px;
  text-align: center;
  vertical-align: middle;
}

.compare-image-cell {
  text-align: center;
  padding: 20px;
}

.compare-image {
  max-width: 150px;
  max-height: 100px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.compare-icon {
  font-size: 3rem;
  color: #ccc;
}

.price-negotiable {
  color: #f39c12;
  font-weight: 600;
  font-size: 1.1rem;
}

.price-value {
  color: var(--primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.compare-actions {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 2px solid #eee;
}

.compare-action-btn {
  padding: 12px 30px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.compare-action-btn:hover {
  background: #2980b9;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

/* Responsive Design للمقارنة */
@media (max-width: 768px) {
  .compare-bar {
    margin-right: 0;
    padding: 12px 15px;
    padding-bottom: calc(80px + 12px + env(safe-area-inset-bottom)); /* مساحة لشريط التنقل السفلي */
  }

  .compare-bar-content {
    flex-direction: column;
    gap: 12px;
  }

  .compare-bar-text {
    font-size: 1rem;
  }

  .compare-bar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .compare-bar-btn {
    flex: 1;
    justify-content: center;
    padding: 10px 15px;
    font-size: 0.9rem;
  }

  .compare-modal-content {
    width: 98%;
    padding: 20px 15px;
    max-height: 95vh;
  }

  .compare-table {
    font-size: 0.85rem;
  }

  .compare-table th,
  .compare-table td {
    padding: 10px 8px;
  }

  .compare-image {
    max-width: 100px;
    max-height: 70px;
  }

  .compare-car-title {
    font-size: 0.8rem;
  }
}

/* Footer Responsive Design */
@media (max-width: 768px) {
  body {
    padding-right: 0; /* إزالة padding في الشاشات الصغيرة */
  }

  .site-footer {
    padding: 40px 15px 20px;
    margin: 40px 0 0 0;
    margin-right: 0; /* إزالة التعويض في الشاشات الصغيرة */
    width: 100%; /* عرض كامل في الشاشات الصغيرة */
    padding-bottom: 90px; /* مساحة لشريط التنقل السفلي */
  }

  .footer-container {
    padding-right: 0; /* إزالة المساحة الجانبية في الشاشات الصغيرة */
    padding-left: 0;
  }

  .footer-content {
    flex-direction: column;
    gap: 30px;
    text-align: center;
  }

  .footer-column {
    min-width: 100%;
  }

  .footer-logo,
  .footer-description,
  .footer-title {
    text-align: center;
  }

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

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

  .social-links {
    justify-content: center;
  }

  .scroll-to-top {
    bottom: 90px;
    left: 20px;
    width: 45px;
    height: 45px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .header {
    padding: 10px 15px;
  }
  
  .header-actions {
    gap: 10px;
  }
  
  .auth-switch-btn {
    padding: 12px;
    font-size: 0.9rem;
  }
  
  .ads-container {
    grid-template-columns: 1fr;
  }
  
  .account-header {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }
  
  .menu-text {
    font-size: 1rem;
  }
  
  .chat-section {
    margin-top: 20px;
    padding-top: 20px;
  }
  
  .chat-container {
    height: 250px;
  }
  
  .details-card {
    margin: 10px;
  }
  
  .details-body {
    padding: 15px;
  }
  
  .images-gallery {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
  
  .details-price {
    font-size: 1.4rem;
  }
  
  .details-title {
    font-size: 1.1rem;
  }
}