/* Samiksha POC v2.0 - Premium Design System with Theme Support */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ===== LIGHT THEME (Default) ===== */
:root {
  /* Base Colors - Light */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-hover: rgba(99, 102, 241, 0.08);
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border: rgba(15, 23, 42, 0.08);
  --border-light: rgba(15, 23, 42, 0.12);

  /* Background Gradient Visibility */
  --bg-gradient-opacity: 0.04;

  /* Accent Colors */
  --accent-primary: #4f46e5;
  --accent-secondary: #7c3aed;
  --accent-tertiary: #0891b2;
  --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #9333ea 100%);
  --gradient-glow: linear-gradient(135deg, rgba(79, 70, 229, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);

  /* Status Colors */
  --status-completed: #16a34a;
  --status-progress: #d97706;
  --status-pending: #2563eb;
  --status-overdue: #dc2626;
  --status-risk: #ea580c;

  /* Shadows - Light theme */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 24px rgba(79, 70, 229, 0.15);

  /* Spacing */
  --nav-width: 260px;
  --header-height: 70px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Chart Colors for Light Theme */
  --chart-grid: rgba(0, 0, 0, 0.06);
  --chart-text: #64748b;
}

/* ===== DARK THEME ===== */
[data-theme="dark"] {
  /* Base Colors - Dark */
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-card: rgba(30, 30, 50, 0.7);
  --bg-hover: rgba(99, 102, 241, 0.1);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(148, 163, 184, 0.1);
  --border-light: rgba(148, 163, 184, 0.2);

  /* Background Gradient Visibility */
  --bg-gradient-opacity: 0.15;

  /* Accent Colors - Slightly brighter for dark mode */
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-tertiary: #06b6d4;
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --gradient-glow: linear-gradient(135deg, rgba(99, 102, 241, 0.3) 0%, rgba(139, 92, 246, 0.3) 100%);

  /* Status Colors - Brighter for dark backgrounds */
  --status-completed: #22c55e;
  --status-progress: #f59e0b;
  --status-pending: #3b82f6;
  --status-overdue: #ef4444;
  --status-risk: #f97316;

  /* Shadows - Dark theme */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.25);

  /* Chart Colors for Dark Theme */
  --chart-grid: rgba(255, 255, 255, 0.06);
  --chart-text: #94a3b8;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Animated Background - Theme Aware */
.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, var(--bg-gradient-opacity)) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, calc(var(--bg-gradient-opacity) * 0.7)) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, calc(var(--bg-gradient-opacity) * 0.35)) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transition: background var(--transition-slow);
}

/* Layout */
.app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* Sidebar */
.sidebar {
  width: var(--nav-width);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition-normal);
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

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

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  box-shadow: var(--shadow-glow);
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Navigation */
.nav-menu {
  flex: 1;
  padding: 1rem 0.75rem;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 1.5rem;
}

.nav-section-title {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0 0.75rem;
  margin-bottom: 0.5rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 0.25rem;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow);
}

.nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.nav-label {
  font-weight: 500;
  font-size: 0.9rem;
}

.nav-badge {
  margin-left: auto;
  background: var(--status-overdue);
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--nav-width);
  min-height: 100vh;
}

/* Header */
.header {
  height: var(--header-height);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.page-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.header-search {
  position: relative;
}

.header-search input {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  color: var(--text-primary);
  width: 300px;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.header-search input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.header-search input::placeholder {
  color: var(--text-muted);
}

.header-search .search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
}

.header-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

.header-btn .badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background: var(--status-overdue);
  color: white;
  font-size: 0.65rem;
  font-weight: 600;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
}

/* Content Area */
.content-area {
  padding: 2rem;
}

/* Page Tabs */
.page-tabs {
  display: none;
}

/* Cards */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* KPI Cards */
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.kpi-card:hover::before {
  opacity: 1;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.kpi-icon.primary {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-primary);
}

.kpi-icon.success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--status-completed);
}

.kpi-icon.warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--status-progress);
}

.kpi-icon.danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--status-overdue);
}

.kpi-value {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.kpi-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.kpi-change {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 0.5rem;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
}

.kpi-change.up {
  background: rgba(34, 197, 94, 0.1);
  color: var(--status-completed);
}

.kpi-change.down {
  background: rgba(239, 68, 68, 0.1);
  color: var(--status-overdue);
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

.status-badge.completed {
  background: rgba(34, 197, 94, 0.15);
  color: var(--status-completed);
}

.status-badge.in-progress {
  background: rgba(245, 158, 11, 0.15);
  color: var(--status-progress);
}

.status-badge.pending {
  background: rgba(59, 130, 246, 0.15);
  color: var(--status-pending);
}

.status-badge.overdue {
  background: rgba(239, 68, 68, 0.15);
  color: var(--status-overdue);
}

.status-badge.at-risk {
  background: rgba(249, 115, 22, 0.15);
  color: var(--status-risk);
}

/* Priority Badges */
.priority-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.priority-badge.critical {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

.priority-badge.high {
  background: rgba(249, 115, 22, 0.2);
  color: #fdba74;
}

.priority-badge.medium {
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
}

.priority-badge.low {
  background: rgba(34, 197, 94, 0.2);
  color: #86efac;
}

/* Charts */
.chart-container {
  position: relative;
  width: 100%;
  height: 280px;
}

.chart-container.sm {
  height: 200px;
}

.chart-container.lg {
  height: 350px;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--bg-secondary);
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

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

.data-table td {
  font-size: 0.9rem;
  color: var(--text-primary);
}

/* Progress Bar */
.progress-bar {
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar .fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
  transition: width var(--transition-slow);
}

/* Avatars */
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.avatar.sm {
  width: 28px;
  height: 28px;
  font-size: 0.7rem;
  border-radius: 8px;
}

.avatar.lg {
  width: 48px;
  height: 48px;
  font-size: 1rem;
  border-radius: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--accent-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Meeting Cards */
.meeting-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.meeting-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.meeting-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.meeting-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.meeting-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.meeting-card-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Decision Cards */
.decision-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.25rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.decision-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--border-color, var(--accent-primary));
}

.decision-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.decision-header {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.decision-id {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
}

.decision-text {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.decision-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.decision-owner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* AI Insight Cards */
.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  gap: 0.75rem;
  transition: all var(--transition-fast);
}

.insight-card:hover {
  border-color: var(--border-light);
}

.insight-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.insight-icon.warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--status-progress);
}

.insight-icon.insight {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-primary);
}

.insight-icon.recommendation {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-tertiary);
}

.insight-icon.alert {
  background: rgba(239, 68, 68, 0.15);
  color: var(--status-overdue);
}

.insight-icon.success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--status-completed);
}

.insight-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 20px;
  width: 90%;
  max-width: 640px;
  max-height: 85vh;
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--status-overdue);
  color: white;
  border-color: var(--status-overdue);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  max-height: calc(85vh - 140px);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
}

/* Wizard Steps */
.wizard-steps {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.wizard-step {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.wizard-step.active {
  background: var(--gradient-primary);
  border-color: transparent;
}

.wizard-step.completed {
  background: rgba(34, 197, 94, 0.1);
  border-color: var(--status-completed);
}

.wizard-step-num {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.wizard-step.active .wizard-step-num {
  background: rgba(255, 255, 255, 0.2);
}

.wizard-step.completed .wizard-step-num {
  background: var(--status-completed);
  color: white;
}

.wizard-step-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.wizard-step.active .wizard-step-label {
  color: white;
}

/* Form Elements */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.empty-state-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.empty-state-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 300px;
  margin: 0 auto 1.5rem;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.slide-in {
  animation: slideIn 0.5s ease forwards;
}

/* Loading */
.skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-card) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: 8px;
}

@keyframes skeleton {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Responsive */
@media (max-width: 1200px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .header-search input {
    width: 200px;
  }
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--accent-primary);
  transform: scale(1.05);
}

.theme-toggle .icon {
  font-size: 1.15rem;
  transition: all var(--transition-normal);
}

.theme-toggle .sun-icon {
  display: block;
}

.theme-toggle .moon-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
  display: block;
}

/* Theme transition for all elements */
body,
.sidebar,
.header,
.card,
.kpi-card,
.meeting-card,
.modal,
.form-input,
.form-select,
.form-textarea,
.data-table th,
.data-table td {
  transition:
    background var(--transition-normal),
    color var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}