:root {
  --primary: #166534; /* dark green */
  --accent: #EAB308; /* gold */
  --bg-light: #f3f4f6; /* gray-100 */
  --text-main: #1f2937; /* gray-800 */
  --text-muted: #4b5563; /* gray-600 */
}

body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-light);
  color: var(--text-main);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

/* Transitions */
.page-transition {
  animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background-color: white;
  border-left: 4px solid var(--primary);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  padding: 1rem;
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideInRight 0.3s ease-out forwards;
  max-width: 24rem;
}

.toast.offline {
  border-left-color: #ef4444; /* red-500 */
}

/* Organization Chart */
.org-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: auto;
  padding: 1rem 0;
}

.org-level {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  position: relative;
}

.org-level::before {
  content: '';
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 1rem;
  background-color: #cbd5e1;
}

.org-level:first-child::before {
  display: none;
}

/* Connectors for multiple items in a row */
.org-level.multi-items {
  position: relative;
}
.org-level.multi-items::after {
  content: '';
  position: absolute;
  top: -1rem;
  left: calc(12.5% + 1rem); /* Adjust based on item count, roughly for 4 items */
  right: calc(12.5% + 1rem);
  height: 2px;
  background-color: #cbd5e1;
}

/* Specific connector adjustments for 2 items (BPD level 2,3) */
.org-level.multi-items.items-2::after {
  left: calc(25% + 1rem);
  right: calc(25% + 1rem);
}

.org-box {
  background: white;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  width: 14rem;
  text-align: center;
  position: relative;
  border-top: 4px solid var(--primary);
  transition: transform 0.2s;
}
.org-box:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.org-box.accent-blue { border-top-color: #3b82f6; }
.org-box.accent-yellow { border-top-color: #eab308; }
.org-box.accent-red { border-top-color: #ef4444; }
.org-box.accent-green { border-top-color: #10b981; }
.org-box.accent-gray { border-top-color: #6b7280; }

.org-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 0.5rem;
  border-bottom: 1px solid #f3f4f6;
  background-color: #f9fafb;
  border-radius: 0.5rem 0.5rem 0 0;
}

.org-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
  padding: 0.75rem 0.5rem;
}

/* Dashed connection for BPD or RT */
.org-dashed-left {
  position: absolute;
  right: 100%;
  top: 50%;
  width: 2rem;
  height: 2px;
  background-image: linear-gradient(to right, #cbd5e1 50%, transparent 50%);
  background-size: 8px 2px;
  background-repeat: repeat-x;
}
.org-dashed-top {
  position: relative;
}
.org-dashed-top::before {
  content: '';
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 1rem;
  background-image: linear-gradient(to bottom, #cbd5e1 50%, transparent 50%);
  background-size: 2px 8px;
  background-repeat: repeat-y;
  background-color: transparent !important;
}

/* Skeleton & Loading */
.skeleton-loader {
  background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 50%, #f3f4f6 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 0.25rem;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.spinner {
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top: 3px solid white;
  width: 1.5rem;
  height: 1.5rem;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Custom Scrollbar for tables */
.table-container {
  overflow-x: auto;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}
.table-container::-webkit-scrollbar {
  height: 8px;
}
.table-container::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}
.table-container::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}
.table-container::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* Form Styles */
input, select, textarea {
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 101, 52, 0.2);
}

/* Accessibility & Print */
@media print {
  nav, footer, .hero-section, #toast-container, .no-print {
    display: none !important;
  }
  body {
    background-color: white;
  }
  .page-section {
    display: block !important;
    opacity: 1 !important;
    page-break-after: always;
  }
}