.ui-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
  min-height: 44px;
  min-width: 44px;
  padding: 0.75rem 1.25rem;
  user-select: none;
  text-decoration: none;
}

.ui-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.ui-btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
  min-height: 48px;
}

.ui-btn-primary:hover {
  background-color: var(--navy-light);
  border-color: var(--navy-light);
  box-shadow: var(--shadow-md);
}

.ui-btn-accent {
  background-color: var(--accent);
  color: var(--accent-foreground);
  border-color: var(--accent);
  min-height: 48px;
}

.ui-btn-accent:hover {
  background-color: var(--teal-hover);
  border-color: var(--teal-hover);
  box-shadow: var(--shadow-md);
}

.ui-btn-secondary {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
  border-color: var(--border);
}

.ui-btn-secondary:hover {
  background-color: var(--muted);
}

.ui-btn-outline {
  background-color: transparent;
  color: var(--navy);
  border-color: var(--border);
}

.ui-btn-outline:hover {
  background-color: #FFFFFF;
  border-color: var(--accent);
  color: var(--accent);
}

.ui-btn-ghost {
  background-color: transparent;
  color: var(--foreground);
}

.ui-btn-ghost:hover {
  background-color: var(--secondary);
}

.ui-btn-sm {
  min-height: 38px;
  padding: 0.5rem 0.875rem;
  font-size: 0.85rem;
}

.ui-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: var(--radius-full);
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
}

.ui-badge-available {
  background-color: #E8F5E9;
  color: #1B5E20;
  border: 1px solid #C8E6C9;
}

.ui-badge-planned {
  background-color: #FFF3E0;
  color: #E65100;
  border: 1px solid #FFE0B2;
}

.ui-badge-consultation {
  background-color: #E3F2FD;
  color: #0D47A1;
  border: 1px solid #BBDEFB;
}

.ui-badge-tech {
  background-color: rgba(11, 21, 48, 0.08);
  color: var(--navy);
  border: 1px solid rgba(11, 21, 48, 0.15);
}

.ui-card {
  background-color: var(--card);
  color: var(--card-foreground);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.ui-card-interactive:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.ui-card-header {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ui-card-content {
  padding: 0 clamp(1.25rem, 3vw, 1.75rem);
  flex: 1 1 auto;
}

.ui-card-footer {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  width: 100%;
}

.metric-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  min-height: 95px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  transition: border-color var(--transition-fast);
}

.metric-card:hover {
  border-color: var(--accent);
}

.metric-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.metric-card-value {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.1;
}

.metric-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ui-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

.ui-accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.ui-accordion-item[open] {
  border-color: var(--accent);
}

.ui-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.25rem;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  min-height: 48px;
}

.ui-accordion-trigger:hover {
  color: var(--accent);
}

.ui-accordion-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-normal);
  color: var(--muted-foreground);
  flex-shrink: 0;
}

.ui-accordion-item[open] .ui-accordion-icon {
  transform: rotate(180deg);
  color: var(--accent);
}

.ui-accordion-content {
  padding: 0 1.25rem 1.25rem 1.25rem;
  color: var(--muted-foreground);
  font-size: 0.95rem;
  line-height: 1.6;
}

.ui-tabs {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
}

.ui-tabs-list {
  display: inline-flex;
  align-items: center;
  background-color: #E2E8F0;
  border-radius: var(--radius-md);
  padding: 0.25rem;
  gap: 0.25rem;
  overflow-x: auto;
  max-width: 100%;
  scrollbar-width: none;
}

.ui-tabs-list::-webkit-scrollbar {
  display: none;
}

.ui-tabs-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted-foreground);
  background: transparent;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  min-height: 44px;
  transition: all var(--transition-fast);
}

.ui-tabs-trigger[data-state="active"] {
  background-color: #FFFFFF;
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}

.ui-tabs-content {
  display: none;
}

.ui-tabs-content[data-state="active"] {
  display: block;
}

.ui-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.ui-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.ui-label-required::after {
  content: "*";
  color: var(--destructive);
}

.ui-input, .ui-textarea, .ui-select {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: #FFFFFF;
  color: var(--foreground);
  padding: 0.75rem 1rem;
  min-height: 48px;
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.ui-input:focus, .ui-textarea:focus, .ui-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--teal-subtle);
  outline: none;
}

.ui-textarea {
  min-height: 110px;
  resize: vertical;
}

.ui-form-hint {
  font-size: 0.8rem;
  color: var(--muted-foreground);
}

.ui-form-error {
  font-size: 0.8rem;
  color: var(--destructive);
  display: none;
}

.ui-input:invalid:not(:placeholder-shown) + .ui-form-error {
  display: block;
}

.ui-checkbox-group {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 0.75rem;
}

.ui-checkbox-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: #FFFFFF;
  cursor: pointer;
  min-height: 48px;
  transition: all var(--transition-fast);
}

.ui-checkbox-card:hover {
  border-color: var(--accent);
}

.ui-checkbox-card:has(input:checked) {
  border-color: var(--accent);
  background-color: var(--accent-light);
}

.ui-checkbox-card input[type="checkbox"],
.ui-checkbox-card input[type="radio"] {
  margin-top: 0.2rem;
  accent-color: var(--accent);
  width: 18px;
  height: 18px;
}

.ui-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 21, 48, 0.65);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.ui-modal-backdrop.is-open {
  display: flex;
  opacity: 1;
}

.ui-bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #FFFFFF;
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
  padding: 1.5rem 1.25rem var(--safe-bottom) 1.25rem;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-xl);
}

.ui-bottom-sheet.is-open {
  transform: translateY(0);
}

.ui-bottom-sheet-handle {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background-color: var(--muted);
  margin: 0 auto 1.25rem auto;
}

.ui-toast-container {
  position: fixed;
  bottom: var(--safe-bottom);
  right: var(--safe-right);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 2000;
  pointer-events: none;
  max-width: 90vw;
}

.ui-toast {
  background-color: var(--navy);
  color: #FFFFFF;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toastIn 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.ui-icon {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 2;
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: middle;
}

.ui-icon-sm { width: 1rem; height: 1rem; }
.ui-icon-md { width: 1.25rem; height: 1.25rem; }
.ui-icon-lg { width: 1.75rem; height: 1.75rem; }
.ui-icon-xl { width: 2.25rem; height: 2.25rem; }

@media (min-width: 640px) {
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
  .ui-checkbox-group {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .ui-bottom-sheet {
    bottom: auto;
    left: 50%;
    right: auto;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 620px;
    padding: 2rem;
  }
  .ui-bottom-sheet.is-open {
    transform: translate(-50%, -50%) scale(1);
  }
  .ui-bottom-sheet-handle {
    display: none;
  }
}

@media (min-width: 1024px) {
  .metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
  }
  .ui-checkbox-group {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}