/* Main Responsive Framework, Glassmorphism & SaaS Layout Styles */
@import url('variables.css');

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

html, body {
  height: 100%;
  font-family: var(--font-main);
  font-size: 14.5px;
  color: var(--text-primary);
  background-color: var(--bg-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .brand-logo, .card-title, .modal-title {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

body {
  display: flex;
  flex-direction: column;
}

/* Custom Sleek Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* App Wrapper */
.app-container {
  display: flex;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* Header Navbar */
.app-header {
  height: var(--header-height);
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  z-index: 40;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.brand-badge {
  background: var(--primary-light);
  color: var(--primary);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--primary-border);
}

.toggle-sidebar-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  transition: var(--transition-fast);
}

.toggle-sidebar-btn:hover {
  background-color: var(--bg-surface-secondary);
  color: var(--text-primary);
}

.header-search {
  position: relative;
  width: 320px;
}

.header-search input {
  width: 100%;
  padding: 0.6rem 0.85rem 0.6rem 2.4rem;
  background-color: var(--bg-surface-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition-normal);
  font-family: inherit;
}

.header-search input:focus {
  border-color: var(--primary);
  background-color: var(--bg-surface);
  box-shadow: 0 0 0 3px var(--primary-light), 0 2px 8px rgba(37,99,235,0.08);
}

.header-search .search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.9rem;
}

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

/* Status Indicators */
.sync-status-badge {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--success-bg);
  color: var(--success-hover);
  border: 1px solid var(--success-border);
  cursor: pointer;
  user-select: none;
}

.sync-status-badge .status-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.user-profile-menu {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.35rem 0.65rem 0.35rem 0.35rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition-fast);
}

.user-profile-menu:hover {
  background: var(--bg-surface-hover);
  border-color: #CBD5E1;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, #1D4ED8 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.82rem;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

.user-info {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.user-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.user-role {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Sidebar Navigation */
.app-sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  overflow-x: hidden;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 30;
}

.app-sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: 1rem 0.75rem;
  gap: 0.25rem;
}

.sidebar-section-title {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.85rem 0.75rem 0.35rem 0.75rem;
  user-select: none;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.nav-item:hover {
  background-color: var(--bg-surface-secondary);
  color: var(--text-primary);
  transform: translateX(2px);
}

.nav-item.active {
  background: linear-gradient(90deg, var(--primary-light) 0%, rgba(239, 246, 255, 0.4) 100%);
  color: var(--primary);
  font-weight: 800;
  border-left: 3.5px solid var(--primary);
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.1);
}

.nav-badge {
  margin-left: auto;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.68rem;
  font-weight: 800;
  background: var(--bg-surface-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.nav-item.active .nav-badge {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

/* App Main Body */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  overflow-x: hidden;
  background-color: var(--bg-main);
  position: relative;
}

.page-content {
  padding: 1.5rem;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

/* Card Component Design System (Performance Optimized) */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: visible;
  contain: content;
}

.card:hover {
  border-color: #CBD5E1;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.15rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Button Component System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
  user-select: none;
  min-height: 38px;
  box-shadow: var(--shadow-subtle);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #1D4ED8 100%);
  color: #FFFFFF;
  border: none;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 100%);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.4);
  color: #FFFFFF;
}

.btn-success {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  color: #FFFFFF;
  border: none;
  box-shadow: 0 4px 14px var(--success-glow);
}

.btn-success:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  color: #FFFFFF;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger) 0%, #DC2626 100%);
  color: #FFFFFF;
  border: none;
  box-shadow: 0 4px 14px var(--danger-glow);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
  color: #FFFFFF;
}

.btn-warning {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #FFFFFF;
  border: none;
  box-shadow: 0 4px 14px var(--warning-glow);
}

.btn-warning:hover {
  background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
  color: #FFFFFF;
}

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

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: #CBD5E1;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-color);
}

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

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  min-height: 32px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.75rem 1.6rem;
  font-size: 1rem;
  min-height: 48px;
  border-radius: var(--radius-lg);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Badge System */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.badge-success {
  background: var(--success-bg);
  color: var(--success-hover);
  border: 1px solid var(--success-border);
}

.badge-danger {
  background: var(--danger-bg);
  color: #B91C1C;
  border: 1px solid var(--danger-border);
}

.badge-warning {
  background: var(--warning-bg);
  color: #B45309;
  border: 1px solid var(--warning-border);
}

.badge-info {
  background: var(--info-bg);
  color: #0369A1;
  border: 1px solid var(--info-border);
}

.badge-secondary {
  background: var(--bg-surface-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

/* Table Design System */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  text-align: left;
}

.table th {
  background: var(--bg-surface-secondary);
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.table td {
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  vertical-align: middle;
  background: var(--bg-surface);
  transition: background var(--transition-fast);
}

.table tbody tr:hover td {
  background: var(--bg-surface-secondary);
}

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

/* Form Controls */
.form-group {
  margin-bottom: 1.15rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.9rem;
  background: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--text-primary);
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
  background: #FFFFFF;
}

.form-control::placeholder {
  color: var(--text-muted);
}

/* Modal Window System */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: modalFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.modal .card {
  position: relative;
  z-index: 10;
  background: var(--bg-surface);
  width: 100%;
  max-width: 580px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-modal);
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
}

/* Toast Notifications */
#toastContainer {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  background: var(--text-primary);
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: var(--shadow-float);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  pointer-events: auto;
  animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.toast-success {
  background: #065F46;
  border-left: 4px solid #10B981;
}

.toast.toast-danger {
  background: #991B1B;
  border-left: 4px solid #EF4444;
}

.toast.toast-warning {
  background: #92400E;
  border-left: 4px solid #F59E0B;
}

.toast.toast-info {
  background: #075985;
  border-left: 4px solid #0284C7;
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

/* Responsive Mobile Layouts */
@media (max-width: 768px) {
  .app-sidebar {
    position: fixed;
    left: -100%;
    top: var(--header-height);
    bottom: 0;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-modal);
  }
  .app-sidebar.open {
    left: 0;
  }
  .header-search {
    display: none;
  }
  .page-content {
    padding: 1rem;
  }
}

/* 1-Click Quick Action Launchpad Buttons */
.dash-quick-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.1rem 0.85rem;
  border-radius: 14px;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.dash-quick-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
  color: #FFFFFF !important;
}

.dash-quick-btn:active {
  transform: scale(0.97);
}

/* Responsive Dashboard KPI Grid (Exactly 3 cards per row: 3 x 2 grid) */
.dash-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 992px) {
  .dash-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .dash-kpi-grid {
    grid-template-columns: 1fr;
  }
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.2rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 136px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px -4px rgba(15, 23, 42, 0.1);
}

.kpi-card-header {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.kpi-card-body {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  gap: 0.5rem;
}

.kpi-card-value {
  font-size: 1.75rem;
  font-weight: 800;
  font-family: var(--font-heading);
  letter-spacing: -0.03em;
  line-height: 1;
  white-space: nowrap;
}

.kpi-card-footer {
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
}