:root {
  --bg-main: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --border-color: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --danger: #ef4444;
  --radius: 14px;
  --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.2);
  --font-ar: 'Cairo', system-ui, -apple-system, sans-serif;
  --font-en: 'Outfit', sans-serif;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-ar);
  line-height: 1.6;
  direction: rtl;
  min-height: 100vh;
}

.app-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  font-size: 28px;
  background: rgba(99, 102, 241, 0.15);
  padding: 10px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-text h1 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.brand-text span {
  font-size: 13px;
  color: var(--text-muted);
}

.connection-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(148, 163, 184, 0.1);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--text-muted);
}

.connection-badge.connected {
  background: var(--success-bg);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}
.connection-badge.connected .status-dot {
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.connection-badge.connecting {
  background: var(--warning-bg);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fbbf24;
}
.connection-badge.connecting .status-dot {
  background-color: var(--warning);
}

.connection-badge.disconnected {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
}
.connection-badge.disconnected .status-dot {
  background-color: var(--danger);
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

/* QR Section */
.qr-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.qr-info {
  flex: 1;
  min-width: 300px;
}

.qr-info h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.qr-info p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 16px;
}

.qr-instructions {
  display: flex;
  gap: 8px;
}

.badge {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.qr-display {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 240px;
  min-height: 240px;
  background: #ffffff;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.qr-placeholder {
  color: #334155;
  font-weight: 600;
  font-size: 14px;
}

#qrImage {
  width: 220px;
  height: 220px;
  display: block;
}

.connected-box {
  background: #f0fdf4;
  color: #166534;
  padding: 24px;
  border-radius: 12px;
  text-align: center;
  max-width: 250px;
}

.check-icon {
  width: 48px;
  height: 48px;
  background: #22c55e;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 12px;
}

.connected-box h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.connected-box p {
  font-size: 13px;
  color: #15803d;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 1.75rem !important;
  margin-bottom: 2rem !important;
}

/* Also ensure adjacent sections don't have overlapping negative margins */
.qr-section {
  margin-bottom: 0 !important;
}

.main-table-section {
  margin-top: 0 !important;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-icon {
  font-size: 32px;
  background: rgba(255, 255, 255, 0.05);
  padding: 12px;
  border-radius: 12px;
}

.stat-details {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-en);
  color: #fff;
}

/* Tabs */
.tabs-header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 14px;
  margin-bottom: 20px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-ar);
  font-size: 15px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.tab-btn:hover {
  color: #fff;
  background: var(--bg-card-hover);
}

.tab-btn.active {
  color: #fff;
  background: var(--primary);
}

.pill-count {
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-family: var(--font-en);
}

.tab-pane {
  display: none;
}

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

/* Table */
.table-responsive {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 14px;
}

.data-table th {
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 14px;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  vertical-align: middle;
}

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

.empty-state {
  text-align: center !important;
  color: var(--text-muted);
  padding: 32px !important;
}

.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  transition: background 0.2s;
  white-space: nowrap;
}

.btn-wa:hover {
  background: #1ebd5a;
}

.map-link {
  color: #818cf8;
  text-decoration: underline;
  font-size: 13px;
}

/* Cities Settings */
.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.settings-subcard {
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: var(--radius);
}

.settings-subcard h3 {
  font-size: 16px;
  margin-bottom: 12px;
}

.cities-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.cities-list li {
  background: rgba(99, 102, 241, 0.2);
  color: #c7d2fe;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 14px;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.add-city-row {
  display: flex;
  gap: 8px;
}

.add-city-row input,
.settings-form input {
  flex: 1;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  font-family: var(--font-ar);
  font-size: 14px;
}

.add-city-row input:focus,
.settings-form input:focus {
  outline: none;
  border-color: var(--primary);
}

.btn {
  border: none;
  font-family: var(--font-ar);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-card-hover);
  color: var(--text-muted);
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  white-space: nowrap;
}

.data-table.small th,
.data-table.small td {
  padding: 10px 12px;
  font-size: 13px;
  white-space: nowrap;
}

.btn:hover:not(:disabled) {
  opacity: 0.9;
}

.settings-container {
  max-width: 600px;
}

.form-group {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
}

.form-group small {
  color: var(--text-muted);
  font-size: 12px;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.save-feedback {
  font-size: 13px;
  color: #34d399;
}

.footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  padding: 16px 0;
}

.hidden {
  display: none !important;
}


/* ====================================================
   Mobile & Tablet Responsiveness (Pixel-Perfect RTL)
   ==================================================== */
html, body {
  max-width: 100vw;
  overflow-x: hidden;
  width: 100%;
}

@media (max-width: 768px) {
  /* Global Page Container */
  .app-container {
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden !important;
    padding: 12px 10px !important;
    gap: 14px !important;
    box-sizing: border-box !important;
  }

  /* Navbar */
  .navbar {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
    padding: 14px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .brand {
    gap: 10px !important;
    width: 100% !important;
  }

  .logo-icon {
    font-size: 22px !important;
    padding: 8px !important;
  }

  .brand-text h1 {
    font-size: 17px !important;
  }

  .brand-text span {
    font-size: 12px !important;
  }

  .connection-badge {
    align-self: flex-start !important;
    font-size: 12px !important;
    padding: 6px 12px !important;
  }

  /* Cards */
  .card {
    width: 100% !important;
    max-width: 100% !important;
    padding: 16px 12px !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* QR Section */
  .qr-content {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 18px !important;
    width: 100% !important;
  }

  .qr-info {
    min-width: 100% !important;
    width: 100% !important;
  }

  .qr-info h2 {
    font-size: 18px !important;
  }

  .qr-info p {
    font-size: 13px !important;
  }

  .qr-instructions {
    justify-content: center !important;
    flex-wrap: wrap !important;
  }

  .qr-display {
    min-width: auto !important;
    min-height: auto !important;
    padding: 12px !important;
  }

  #qrImage {
    width: 180px !important;
    height: 180px !important;
  }

  /* Stats Grid */
  .stats-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
    margin-top: 1rem !important;
    margin-bottom: 1.25rem !important;
    width: 100% !important;
  }

  .stat-card {
    padding: 14px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .stat-icon {
    font-size: 24px !important;
    padding: 10px !important;
  }

  .stat-value {
    font-size: 24px !important;
  }

  /* Tabs Horizontal Scroll */
  .tabs-header {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    padding-bottom: 8px !important;
    margin-bottom: 16px !important;
    width: 100% !important;
    max-width: 100% !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    box-sizing: border-box !important;
  }

  .tabs-header::-webkit-scrollbar {
    display: none !important;
  }

  .tab-btn {
    padding: 8px 12px !important;
    font-size: 13px !important;
    flex-shrink: 0 !important;
    white-space: nowrap !important;
  }

  /* Cities Settings Tab (Fix for overflow in screenshot) */
  .cities-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .settings-subcard {
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 16px 12px !important;
    overflow: hidden !important;
  }

  .settings-subcard h3 {
    font-size: 15px !important;
    line-height: 1.4 !important;
  }

  .add-city-row {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .add-city-row input {
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .add-city-row .btn {
    width: 100% !important;
  }

  .cities-list {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    width: 100% !important;
  }

  .cities-list li {
    font-size: 13px !important;
    padding: 5px 12px !important;
  }

  /* Tables & Responsive Scrolling */
  .table-responsive {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
  }

  .data-table {
    min-width: 500px !important;
    width: 100% !important;
  }

  .data-table.small {
    min-width: 320px !important;
    width: 100% !important;
  }

  .data-table th,
  .data-table td {
    padding: 9px 8px !important;
    font-size: 12px !important;
    white-space: nowrap !important;
  }

  /* Settings Form */
  .settings-container {
    width: 100% !important;
    max-width: 100% !important;
  }

  .form-actions {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }

  .form-actions .btn {
    width: 100% !important;
  }
}