@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800&family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-dark: #090d16;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.3);
  
  --primary: #6366f1;
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #3b82f6 50%, #0ea5e9 100%);
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #a855f7;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-en: 'Inter', sans-serif;
  --font-ar: 'Cairo', sans-serif;

  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.25);
  --glass-backdrop: blur(16px);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-en), var(--font-ar);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Sidebar Navigation */
.sidebar {
  width: 260px;
  background: rgba(11, 15, 25, 0.9);
  border-right: 1px solid var(--border-color);
  backdrop-filter: var(--glass-backdrop);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  position: fixed;
  height: 100vh;
  z-index: 50;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
  padding: 0 8px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: var(--primary-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-badge {
  font-size: 10px;
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(99, 102, 241, 0.4);
  font-weight: 700;
  margin-left: 6px;
}

.nav-section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-dim);
  font-weight: 700;
  margin: 16px 8px 8px;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  background: transparent;
  width: 100%;
  text-align: left;
}

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

.nav-btn.active {
  color: #fff;
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.15);
}

.nav-btn i {
  font-size: 16px;
  width: 20px;
}

.badge-count {
  margin-left: auto;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

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

.sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.sync-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-emerald);
}

/* Main Content Area */
.main-wrapper {
  margin-left: 260px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top Header */
.top-header {
  height: 72px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(9, 13, 22, 0.7);
  backdrop-filter: var(--glass-backdrop);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-title-group h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
}

.header-title-group p {
  font-size: 13px;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
  transition: all 0.25s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.18);
}

/* Dashboard Body */
.content-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* KPI Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: var(--glass-backdrop);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
  opacity: 0.6;
}

.kpi-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-glow);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.kpi-icon.indigo { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
.kpi-icon.cyan { background: rgba(6, 182, 212, 0.15); color: #38bdf8; }
.kpi-icon.emerald { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.kpi-icon.amber { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }

.kpi-info h3 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
}

.kpi-info p {
  font-size: 12.5px;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

/* Search & Filter Toolbar */
.filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: var(--glass-backdrop);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.search-input-box {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.search-input-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 14px;
}

.search-input-box input {
  width: 100%;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 14px 10px 40px;
  color: var(--text-main);
  font-size: 13.5px;
  outline: none;
  transition: all 0.2s ease;
}

.search-input-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.25);
}

.filter-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.filter-select {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  outline: none;
  cursor: pointer;
}

.filter-select:focus {
  border-color: var(--primary);
}

/* Leads Table View */
.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: var(--glass-backdrop);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.custom-table th {
  background: rgba(11, 15, 25, 0.8);
  color: var(--text-dim);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
}

.custom-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13.5px;
  color: var(--text-muted);
  vertical-align: middle;
}

.custom-table tbody tr {
  transition: background 0.2s ease;
  cursor: pointer;
}

.custom-table tbody tr:hover {
  background: var(--bg-card-hover);
}

/* Badges & Tags */
.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
}

.platform-badge.facebook {
  background: rgba(24, 119, 242, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(24, 119, 242, 0.3);
}

.platform-badge.linkedin {
  background: rgba(10, 102, 194, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(10, 102, 194, 0.3);
}

.platform-badge.apollo {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.intent-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
}

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

.intent-tag.medium {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.intent-tag.low {
  background: rgba(244, 63, 94, 0.15);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.3);
}

/* Status Selector Dropdown */
.status-select-btn {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
  outline: none;
  cursor: pointer;
}

.status-select-btn.new { background: rgba(99, 102, 241, 0.15); color: #a5b4fc; border-color: rgba(99, 102, 241, 0.3); }
.status-select-btn.contacted { background: rgba(6, 182, 212, 0.15); color: #38bdf8; border-color: rgba(6, 182, 212, 0.3); }
.status-select-btn.qualified { background: rgba(16, 185, 129, 0.15); color: #34d399; border-color: rgba(16, 185, 129, 0.3); }
.status-select-btn.unqualified { background: rgba(244, 63, 94, 0.15); color: #fb7185; border-color: rgba(244, 63, 94, 0.3); }

/* Quick Action Buttons */
.action-btn-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-action-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.icon-action-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.icon-action-btn.whatsapp:hover {
  color: #25d366;
  background: rgba(37, 211, 102, 0.15);
  border-color: rgba(37, 211, 102, 0.3);
}

.icon-action-btn.email:hover {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
  border-color: rgba(56, 189, 248, 0.3);
}

/* Kanban Board View */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.kanban-column {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: var(--glass-backdrop);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 500px;
}

.kanban-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.kanban-col-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.kanban-card {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.kanban-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.kanban-card-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-main);
  line-height: 1.3;
}

.kanban-card-snippet {
  font-size: 12px;
  color: var(--text-muted);
  line-clamp: 2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Detail Drawer Modal */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.lead-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 480px;
  height: 100vh;
  background: #0f172a;
  border-left: 1px solid var(--border-color);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
  z-index: 101;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.drawer-backdrop.open .lead-drawer {
  transform: translateX(0);
}

.drawer-header {
  padding: 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
}

.drawer-body {
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.enrichment-box {
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.enrich-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.enrich-item i {
  color: var(--primary);
  width: 16px;
}

/* Tab View Visibility Management */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* Modal for Settings */
.modal-box {
  background: #0f172a;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 540px;
  max-width: 90%;
  margin: auto;
  top: 15%;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.form-group label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.form-control {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: #fff;
  font-size: 13.5px;
  outline: none;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade {
  animation: fadeIn 0.3s ease forwards;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .sidebar { width: 80px; padding: 16px 8px; }
  .brand-title, .brand-badge, .nav-section-label, .nav-btn span, .badge-count, .sync-status span { display: none; }
  .main-wrapper { margin-left: 80px; }
  .kanban-board { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .top-header { padding: 0 16px; }
  .content-body { padding: 16px; }
  .kanban-board { grid-template-columns: 1fr; }
  .lead-drawer { width: 100%; }
}

/* RTL Layout Adjustments */
html[dir="rtl"] body {
  font-family: var(--font-ar), var(--font-en);
}

html[dir="rtl"] .sidebar {
  right: 0;
  left: auto;
  border-left: 1px solid var(--border-color);
  border-right: none;
}

html[dir="rtl"] .main-wrapper {
  margin-right: 260px;
  margin-left: 0;
}

html[dir="rtl"] .nav-btn {
  text-align: right;
}

html[dir="rtl"] .badge-count {
  margin-right: auto;
  margin-left: 0;
}

html[dir="rtl"] .custom-table {
  text-align: right;
}

html[dir="rtl"] .kpi-card::before {
  right: 0;
  left: auto;
}

html[dir="rtl"] .search-input-box i {
  right: 14px;
  left: auto;
}

html[dir="rtl"] .search-input-box input {
  padding: 10px 40px 10px 14px;
}

html[dir="rtl"] .lead-drawer {
  left: 0;
  right: auto;
  border-right: 1px solid var(--border-color);
  border-left: none;
  transform: translateX(-100%);
}

html[dir="rtl"] .drawer-backdrop.open .lead-drawer {
  transform: translateX(0);
}

@media (max-width: 1024px) {
  html[dir="rtl"] .main-wrapper {
    margin-right: 80px;
    margin-left: 0;
  }
}