/* ============================================================
   Captiva Care 2021 - Luxury Automotive Stylesheet (Dark Theme)
   Designed for Desktop Dashboard + Android Mobile App (PWA)
   ============================================================ */

:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111726;
  --bg-card: rgba(18, 24, 38, 0.75);
  --bg-card-hover: rgba(26, 35, 54, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(245, 158, 11, 0.5);

  --gold-primary: #f59e0b;
  --gold-hover: #fbbf24;
  --gold-glow: rgba(245, 158, 11, 0.25);
  --cyan-accent: #38bdf8;
  --cyan-glow: rgba(56, 189, 248, 0.2);

  --status-critical: #ef4444;
  --status-critical-bg: rgba(239, 68, 68, 0.15);
  --status-warning: #f97316;
  --status-warning-bg: rgba(249, 115, 22, 0.15);
  --status-good: #10b981;
  --status-good-bg: rgba(16, 185, 129, 0.15);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --font-arabic: 'Tajawal', 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 9999px;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(245, 158, 11, 0.2);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   Day Style: Sky Blue & Harmonious Palette (الستايل النهاري الأزرق السماوي)
   ============================================================ */
[data-theme="light"] {
  --bg-primary: #e0f2fe; /* أزرق سماوي ناصع ومريح للعين */
  --bg-secondary: #bae6fd;
  --bg-card: rgba(255, 255, 255, 0.88);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --border-color: rgba(14, 165, 233, 0.25);
  --border-focus: rgba(2, 132, 199, 0.6);

  --gold-primary: #d97706; /* ذهبي عنبري واضح ومتناسق */
  --gold-hover: #b45309;
  --gold-glow: rgba(217, 119, 6, 0.2);
  --cyan-accent: #0284c7; /* أزرق ملكي سماوي عميق */
  --cyan-glow: rgba(2, 132, 199, 0.2);

  --status-critical: #dc2626;
  --status-critical-bg: rgba(239, 68, 68, 0.12);
  --status-warning: #ea580c;
  --status-warning-bg: rgba(249, 115, 22, 0.12);
  --status-good: #059669;
  --status-good-bg: rgba(16, 185, 129, 0.12);

  --text-primary: #0f172a; /* كحلي داكن مقروء بوضوح فائق */
  --text-secondary: #334155;
  --text-muted: #64748b;

  --shadow-card: 0 10px 25px -5px rgba(14, 165, 233, 0.14), 0 4px 10px -2px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.25) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(14, 165, 233, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(240, 249, 255, 0.8) 0%, transparent 90%);
}

[data-theme="light"] h1, 
[data-theme="light"] h2, 
[data-theme="light"] h3, 
[data-theme="light"] h4 {
  color: #0f172a;
}

[data-theme="light"] .app-header {
  background: rgba(240, 249, 255, 0.92);
  border-bottom: 1px solid rgba(14, 165, 233, 0.25);
}

[data-theme="light"] .desktop-nav {
  background: rgba(224, 242, 254, 0.85);
  border-color: rgba(14, 165, 233, 0.28);
}

[data-theme="light"] .desktop-nav .nav-tab-btn {
  color: #334155;
}

[data-theme="light"] .desktop-nav .nav-tab-btn:hover {
  color: #0f172a;
  background: rgba(255, 255, 255, 0.6);
}

[data-theme="light"] .desktop-nav .nav-tab-btn.active {
  background: var(--gold-primary);
  color: #ffffff;
}

[data-theme="light"] .cloud-sync-banner {
  background: rgba(224, 242, 254, 0.8);
  border-color: rgba(14, 165, 233, 0.2);
  color: #334155;
}

[data-theme="light"] .car-hero-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(240, 249, 255, 0.92));
  border-color: rgba(14, 165, 233, 0.3);
  box-shadow: 0 14px 35px -8px rgba(14, 165, 233, 0.18);
}

[data-theme="light"] .car-title h2 {
  color: #0f172a;
}

[data-theme="light"] .stat-box {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(14, 165, 233, 0.22);
}

[data-theme="light"] .maint-card {
  background: var(--bg-card);
  border-color: rgba(14, 165, 233, 0.22);
}

[data-theme="light"] .card-title-wrap h3 {
  color: #0f172a;
}

[data-theme="light"] .urgency-desc-box {
  background: rgba(224, 242, 254, 0.6);
  color: #334155;
}

[data-theme="light"] .urgency-desc-box strong {
  color: #0f172a;
}

[data-theme="light"] .pricing-compare-grid {
  background: rgba(224, 242, 254, 0.7);
}

[data-theme="light"] .price-item-value {
  color: #0f172a;
}

[data-theme="light"] .recommendation-box {
  background: rgba(224, 242, 254, 0.7);
  border-color: rgba(14, 165, 233, 0.3);
}

[data-theme="light"] .recommendation-box.dealer {
  background: rgba(254, 243, 199, 0.7);
  border-color: rgba(245, 158, 11, 0.35);
}

[data-theme="light"] .parts-table-wrap {
  background: var(--bg-card);
  border-color: rgba(14, 165, 233, 0.25);
}

[data-theme="light"] .parts-table th {
  background: rgba(224, 242, 254, 0.95);
  color: #0c4a6e;
  border-color: rgba(14, 165, 233, 0.2);
}

[data-theme="light"] .parts-table td {
  border-color: rgba(14, 165, 233, 0.1);
  color: #0f172a;
}

[data-theme="light"] .part-name-cell h4 {
  color: #0f172a;
}

[data-theme="light"] .search-input {
  background: #ffffff;
  color: #0f172a;
  border-color: rgba(14, 165, 233, 0.3);
}

[data-theme="light"] .mobile-bottom-bar {
  background: rgba(240, 249, 255, 0.96);
  border-top: 1px solid rgba(14, 165, 233, 0.25);
}

[data-theme="light"] .modal-card {
  background: #ffffff;
  border-color: rgba(14, 165, 233, 0.3);
}

[data-theme="light"] .modal-card h3 {
  color: #0f172a !important;
}

[data-theme="light"] .form-control {
  background: #f8fafc;
  color: #0f172a;
  border-color: rgba(14, 165, 233, 0.3);
}

[data-theme="light"] .dealer-card {
  background: var(--bg-card);
  border-color: rgba(14, 165, 233, 0.25);
}

[data-theme="light"] .dealer-card h4 {
  color: #0f172a;
}

[data-theme="light"] .dealer-phone {
  background: rgba(14, 165, 233, 0.1);
  color: var(--cyan-accent);
}

[data-theme="light"] .history-item {
  background: var(--bg-card);
  border-color: rgba(14, 165, 233, 0.25);
}

[data-theme="light"] .history-main-info h4 {
  color: #0f172a;
}

[data-theme="light"] .obd-card {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(14, 165, 233, 0.25);
}

[data-theme="light"] .obd-card h4 {
  color: #0f172a;
}

[data-theme="light"] .check-item {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(14, 165, 233, 0.25);
}

[data-theme="light"] .check-item label {
  color: #0f172a !important;
}

[data-theme="light"] .symptom-chip {
  background: rgba(255, 255, 255, 0.85);
  color: #334155;
  border-color: rgba(14, 165, 233, 0.3);
}

[data-theme="light"] .symptom-chip.active {
  background: var(--gold-primary);
  color: #ffffff;
}

[data-theme="light"] #symptomDetailBox {
  background: rgba(255, 255, 255, 0.9) !important;
  border-color: rgba(14, 165, 233, 0.3) !important;
}

[data-theme="light"] #symptomDetailBox h4 {
  color: #0f172a !important;
}

[data-theme="light"] #symptomDetailBox div {
  color: #334155;
}

[data-theme="light"] .user-profile-widget {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(14, 165, 233, 0.3);
}

[data-theme="light"] .user-name {
  color: #0f172a;
}

/* زر تبديل الثيم */
.btn-theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-theme-toggle:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--gold-primary);
}

[data-theme="light"] .btn-theme-toggle {
  background: #ffffff;
  border-color: rgba(14, 165, 233, 0.35);
  color: #0c4a6e;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.15);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-arabic);
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(245, 158, 11, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(56, 189, 248, 0.04) 0%, transparent 45%);
  background-attachment: fixed;
  color: var(--text-primary);
  direction: rtl;
  text-align: right;
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: 85px; /* مساحة للشريط السفلي على الجوال */
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   Typography & Common Elements
   ============================================================ */
h1, h2, h3, h4 {
  font-weight: 700;
  color: var(--text-primary);
}

a {
  color: var(--cyan-accent);
  text-decoration: none;
  transition: var(--transition);
}

button {
  font-family: var(--font-arabic);
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition);
}

input, select, textarea {
  font-family: var(--font-arabic);
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ============================================================
   Header & Navigation
   ============================================================ */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  border: 1.5px solid rgba(56, 189, 248, 0.4);
  object-fit: cover;
  flex-shrink: 0;
}

.brand-info h1 {
  font-size: 1.25rem;
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-badge {
  background: linear-gradient(135deg, var(--gold-primary), #b45309);
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
}

.brand-subtitle {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* زر تثبيت التطبيق PWA */
.btn-install-app {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(56, 189, 248, 0.15);
  color: var(--cyan-accent);
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
}

.btn-install-app:hover {
  background: rgba(56, 189, 248, 0.25);
  box-shadow: 0 0 15px var(--cyan-glow);
}

/* أزرار حساب جوجل */
.btn-google-auth {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #ffffff;
  color: #1f2937;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-google-auth:hover {
  background: #f1f5f9;
  transform: translateY(-1px);
}

.user-profile-widget {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--gold-primary);
}

.user-name {
  font-size: 0.85rem;
  font-weight: 600;
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-logout {
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.btn-logout:hover {
  color: var(--status-critical);
}

/* ============================================================
   Desktop Navigation Tabs
   ============================================================ */
.desktop-nav {
  display: flex;
  gap: 0.5rem;
  background: rgba(17, 23, 38, 0.6);
  padding: 0.35rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
}

@media (max-width: 991px) {
  .desktop-nav {
    display: none; /* إخفاء في الشاشات الصغيرة والاعتماد على شريط الموبايل */
  }
}

.nav-tab-btn {
  background: transparent;
  color: var(--text-secondary);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.nav-tab-btn.active {
  background: var(--gold-primary);
  color: #000;
  box-shadow: 0 4px 15px var(--gold-glow);
}

/* ============================================================
   Status Sync Banner
   ============================================================ */
.cloud-sync-banner {
  background: rgba(17, 24, 39, 0.7);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.82rem;
  padding: 0.4rem 0;
  color: var(--text-secondary);
}

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

.sync-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-good);
  box-shadow: 0 0 8px var(--status-good);
  animation: pulseAnim 2s infinite;
}

.pulse-dot.offline {
  background: var(--status-warning);
  box-shadow: 0 0 8px var(--status-warning);
}

@keyframes pulseAnim {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
  100% { opacity: 1; transform: scale(1); }
}

/* ============================================================
   Car Quick Stats Overview Card
   ============================================================ */
.car-hero-card {
  margin-top: 1.5rem;
  background: linear-gradient(145deg, rgba(22, 30, 48, 0.9), rgba(13, 18, 29, 0.95));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.car-hero-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.car-hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr auto;
  gap: 1.25rem;
  align-items: center;
}

@media (max-width: 1024px) {
  .car-hero-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .car-hero-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.car-profile-col {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.car-badge-icon {
  width: 54px;
  height: 54px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--gold-primary);
  flex-shrink: 0;
}

.car-title h2 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 2px;
}

.car-specs-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.stat-box {
  background: rgba(10, 14, 23, 0.6);
  border: 1px solid var(--border-color);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.stat-value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--gold-primary);
  letter-spacing: 0.5px;
}

.stat-value span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-right: 4px;
}

.btn-update-odo {
  background: linear-gradient(135deg, var(--gold-primary), #d97706);
  color: #000;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px var(--gold-glow);
  white-space: nowrap;
}

.btn-update-odo:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

/* ============================================================
   Section Headers & Tabs Container
   ============================================================ */
.tab-content-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-content-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 2rem 0 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section-title {
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

/* ============================================================
   Maintenance Cards & Smart Badges
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.25rem;
}

@media (max-width: 640px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

.maint-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.maint-card:hover {
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

/* Card Urgency Borders */
.maint-card.critical {
  border-right: 4px solid var(--status-critical);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.04), var(--bg-card));
}

.maint-card.high {
  border-right: 4px solid var(--status-warning);
}

.maint-card.medium {
  border-right: 4px solid var(--gold-primary);
}

.maint-card.low {
  border-right: 4px solid var(--status-good);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.85rem;
}

.card-title-wrap h3 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 2px;
}

.card-title-en {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.status-badge {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.status-due {
  background: var(--status-critical-bg);
  color: var(--status-critical);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-warning {
  background: var(--status-warning-bg);
  color: var(--status-warning);
  border: 1px solid rgba(249, 115, 22, 0.3);
}

.status-good {
  background: var(--status-good-bg);
  color: var(--status-good);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Progress bar */
.progress-container {
  margin: 0.75rem 0;
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  margin-bottom: 4px;
  color: var(--text-secondary);
}

.progress-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width 0.5s ease;
}

.progress-bar.due {
  background: linear-gradient(90deg, #ef4444, #dc2626);
}

.progress-bar.warning {
  background: linear-gradient(90deg, #f97316, #ea580c);
}

.progress-bar.good {
  background: linear-gradient(90deg, #10b981, #059669);
}

/* Urgency Description */
.urgency-desc-box {
  background: rgba(10, 14, 23, 0.5);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
}

.urgency-desc-box strong {
  color: #fff;
}

/* Pricing Grid in Card */
.pricing-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-md);
  padding: 0.65rem;
}

.price-item {
  text-align: center;
}

.price-item-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.price-item-value {
  font-size: 0.98rem;
  font-weight: 700;
  color: #fff;
}

.price-item-value.workshop {
  color: var(--status-good);
}

/* Smart Recommendation Box */
.recommendation-box {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  margin-top: auto;
}

.recommendation-box.dealer {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.25);
}

.rec-badge-line {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cyan-accent);
  margin-bottom: 4px;
}

.recommendation-box.dealer .rec-badge-line {
  color: var(--gold-primary);
}

.rec-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* زر تأكيد تنفيذ الصيانة */
.btn-complete-service {
  width: 100%;
  margin-top: 0.85rem;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-complete-service:hover {
  background: rgba(16, 185, 129, 0.25);
  color: #ffffff;
  border-color: #10b981;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
  transform: translateY(-1px);
}

[data-theme="light"] .btn-complete-service {
  background: rgba(16, 185, 129, 0.14);
  color: #047857;
  border-color: rgba(16, 185, 129, 0.45);
}

[data-theme="light"] .btn-complete-service:hover {
  background: #10b981;
  color: #ffffff;
}

/* خانة تعليق الصيانة */
.comment-input {
  font-size: 0.85rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  flex: 1;
}

[data-theme="light"] .comment-input {
  background: #ffffff;
  color: #0f172a;
  border-color: rgba(14, 165, 233, 0.35);
}

.comment-input:focus {
  outline: none;
  border-color: var(--gold-primary);
}

.btn-save-comment {
  background: var(--gold-primary);
  color: #000;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
}

/* ============================================================
   Spare Parts Catalog Section
   ============================================================ */
.parts-filters-bar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 250px;
  background: rgba(18, 24, 38, 0.8);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.search-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 10px var(--gold-glow);
}

.parts-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow-x: auto;
}

.parts-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.9rem;
}

.parts-table th {
  background: rgba(10, 14, 23, 0.8);
  color: var(--text-secondary);
  padding: 1rem 1.25rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.parts-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

.parts-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.part-name-cell h4 {
  font-size: 0.95rem;
  color: #fff;
}

.part-code {
  font-size: 0.75rem;
  color: var(--cyan-accent);
  font-family: monospace;
  direction: ltr;
  display: inline-block;
}

.price-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
}

.badge-agency {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-approx {
  background: rgba(245, 158, 11, 0.15);
  color: var(--gold-hover);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ============================================================
   Dealers & Service Centers Grid
   ============================================================ */
.dealers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.dealer-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.dealer-card h4 {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 0.4rem;
}

.dealer-loc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.dealer-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--cyan-accent);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  direction: ltr;
}

/* ============================================================
   Service History & Log
   ============================================================ */
.history-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.history-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.history-main-info h4 {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 0.35rem;
}

.history-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.history-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gold-primary);
}

/* بطاقات التكلفة المالية أعلى سجل الصيانات */
.history-cost-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.cost-summary-card {
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.15rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
}

.cost-summary-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.cost-summary-card.paid-card {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(6, 95, 70, 0.22));
  border-color: rgba(16, 185, 129, 0.4);
}

.cost-summary-card.expected-card {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(180, 83, 9, 0.22));
  border-color: rgba(245, 158, 11, 0.4);
}

[data-theme="light"] .cost-summary-card.paid-card {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(255, 255, 255, 0.95));
  border-color: rgba(16, 185, 129, 0.45);
}

[data-theme="light"] .cost-summary-card.expected-card {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(255, 255, 255, 0.95));
  border-color: rgba(245, 158, 11, 0.45);
}

.cost-summary-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  flex-shrink: 0;
}

.paid-card .cost-summary-icon {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
}

.expected-card .cost-summary-icon {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
}

.cost-card-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.cost-card-value {
  font-size: 1.75rem;
  font-weight: 900;
  margin-top: 2px;
  line-height: 1.2;
}

.cost-card-value span {
  font-size: 0.95rem;
  font-weight: 600;
}

.cost-card-value.paid {
  color: #10b981;
}

.cost-card-value.expected {
  color: #f59e0b;
}

.cost-card-badge {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 99px;
  font-weight: 700;
}

.cost-card-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* بطاقة شريط الفرز والفلاتر */
.history-toolbar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.toolbar-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr 1fr;
  gap: 1rem;
}

@media (max-width: 768px) {
  .toolbar-grid {
    grid-template-columns: 1fr;
  }
}

.toolbar-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.toolbar-stats-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--border-color);
  font-size: 0.88rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.toolbar-stats-row strong {
  color: var(--text-primary);
}

/* أزرار تعديل وحذف الصيانة */
.btn-log-action {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-edit-log {
  background: rgba(56, 189, 248, 0.12);
  color: var(--cyan-accent);
  border-color: rgba(56, 189, 248, 0.3);
}

.btn-edit-log:hover {
  background: var(--cyan-accent);
  color: #000;
}

.btn-delete-log-action {
  background: rgba(239, 68, 68, 0.12);
  color: var(--status-due);
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-delete-log-action:hover {
  background: var(--status-due);
  color: #fff;
}

/* ============================================================
   Mobile Bottom Navigation Bar (App Experience)
   ============================================================ */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 68px;
  background: rgba(10, 14, 23, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-color);
  z-index: 1000;
  justify-content: space-around;
  align-items: center;
  padding: 0 0.5rem;
}

@media (max-width: 991px) {
  .mobile-bottom-bar {
    display: flex;
  }
}

.mobile-nav-btn {
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 600;
  flex: 1;
  height: 100%;
}

.mobile-nav-btn span.icon {
  font-size: 1.25rem;
}

.mobile-nav-btn.active {
  color: var(--gold-primary);
}

.mobile-nav-btn.active span.icon {
  transform: translateY(-2px);
  filter: drop-shadow(0 2px 8px var(--gold-glow));
}

/* ============================================================
   Modals & Popups
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.btn-close-modal {
  background: transparent;
  color: var(--text-muted);
  font-size: 1.4rem;
  line-height: 1;
}

.btn-close-modal:hover {
  color: #fff;
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  background: rgba(10, 14, 23, 0.8);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
}

.form-control:focus {
  border-color: var(--border-focus);
  outline: none;
  box-shadow: 0 0 10px var(--gold-glow);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.btn-primary-block {
  width: 100%;
  background: linear-gradient(135deg, var(--gold-primary), #d97706);
  color: #000;
  font-weight: 800;
  font-size: 1rem;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  margin-top: 1rem;
  box-shadow: 0 4px 15px var(--gold-glow);
}

.btn-primary-block:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
}

/* ============================================================
   Toast Alerts
   ============================================================ */
.toast-msg {
  position: fixed;
  bottom: 85px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1f2937;
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 3000;
  white-space: nowrap;
}

.toast-msg.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   Specialist & Diagnostic Hub Styles
   ============================================================ */
.symptom-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.symptom-chip:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: var(--gold-primary);
}

.symptom-chip.active {
  background: var(--gold-primary);
  color: #000;
  border-color: var(--gold-primary);
  box-shadow: 0 4px 12px var(--gold-glow);
}

.obd-card {
  background: rgba(10, 14, 23, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  transition: var(--transition);
}

.obd-card:hover {
  border-color: var(--cyan-accent);
  box-shadow: 0 4px 15px var(--cyan-glow);
}

.obd-code-badge {
  background: rgba(56, 189, 248, 0.15);
  color: var(--cyan-accent);
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-family: monospace;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
  direction: ltr;
}

/* Inspection Checklist Items */
.check-item {
  background: rgba(10, 14, 23, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.check-item:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.check-item.passed {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.05);
}

.check-item.failed {
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.05);
}

.check-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--gold-primary);
  cursor: pointer;
  flex-shrink: 0;
}

/* ============================================================
   Login Screen Overlay & Credentials
   ============================================================ */
.login-screen-overlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  text-align: right;
  animation: fadeInModal 0.3s ease-out;
}

[data-theme="light"] .login-card {
  box-shadow: 0 20px 50px rgba(14, 165, 233, 0.2);
}

.login-brand {
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-logo {
  width: 84px;
  height: 84px;
  border-radius: var(--radius-lg);
  margin-bottom: 0.75rem;
  border: 2px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  object-fit: cover;
}

.login-brand h2 {
  font-size: 1.35rem;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.login-brand p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.login-error-msg {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

/* إخفاء التطبيق وبيانات الصيانة بالكامل طالما لم يتم تسجيل الدخول */
body:not(.authenticated) .app-header,
body:not(.authenticated) .cloud-sync-banner,
body:not(.authenticated) .app-main,
body:not(.authenticated) .mobile-bottom-bar {
  display: none !important;
}

body.authenticated #loginScreen {
  display: none !important;
}

/* ============================================================
   Collapsible Due Services Accordion (الصيانات المطلوب تنفيذها)
   ============================================================ */
.due-services-accordion {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.accordion-toggle-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  font-family: inherit;
  padding: 0;
  text-align: right;
}

.accordion-toggle-btn:hover {
  opacity: 0.92;
}

.accordion-arrow {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-block;
}

.accordion-arrow.open {
  transform: rotate(180deg);
}

.due-item-row {
  border-right: 4px solid var(--status-warning);
  background: rgba(0, 0, 0, 0.2);
}

.due-item-row.critical-due {
  border-right-color: var(--status-critical);
}

/* ============================================================
   App Footer & User Management at Bottom (لتحسين تجربة الموبايل)
   ============================================================ */
.app-footer {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  padding-bottom: 3.5rem;
  border-top: 1px dashed var(--border-color);
  text-align: center;
}

.user-account-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  max-width: 620px;
  margin: 0 auto 1.25rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .user-account-bar {
  background: #ffffff;
  border-color: rgba(14, 165, 233, 0.25);
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.12);
}

.user-info-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--text-primary);
  font-weight: 700;
}

.user-actions-btns {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}