.button {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-s) var(--spacing-m);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.3s;
}
.button:hover {
  background-color: var(--color-secondary);
}
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: var(--spacing-m);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  margin-bottom: var(--spacing-m);
}
.alert {
  padding: var(--spacing-s) var(--spacing-m);
  border-radius: var(--radius);
  margin-bottom: var(--spacing-m);
}
.alert-success { background-color: #d4edda; color: #155724; }
.alert-error { background-color: #f8d7da; color: #721c24; }

.input-group {
  margin-bottom: var(--spacing-m);
}
.input-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
}
.input-group input,
.input-group select,
.input-group textarea {
  width: 100%;
  padding: var(--spacing-s);
  border: 1px solid #ccc;
  border-radius: var(--radius);
}

.navbar {
  background: var(--color-primary);
  padding: var(--spacing-s) var(--spacing-m);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-white);
  margin-bottom: var(--spacing-m);
}
.footer {
  background: var(--color-secondary);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-m);
  margin-top: var(--spacing-l);
}

.badge {
  display: inline-block;
  padding: 0.25em 0.5em;
  font-size: 0.75rem;
  border-radius: var(--radius);
  background-color: var(--color-primary);
  color: var(--color-white);
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  display: inline-block;
}

.progress-bar {
  background: #e0e0e0;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--spacing-m);
}
.progress-bar-fill {
  background: var(--color-primary);
  height: 1rem;
  width: 50%;
  transition: width 0.3s;
}

.tabs {
  display: flex;
  gap: var(--spacing-s);
  margin-bottom: var(--spacing-s);
}
.tab {
  padding: var(--spacing-s) var(--spacing-m);
  border: 1px solid var(--color-primary);
  background: var(--color-white);
  cursor: pointer;
}
.tab.active {
  background: var(--color-primary);
  color: var(--color-white);
}

.accordion {
  border: 1px solid #ccc;
  border-radius: var(--radius);
}
.accordion-item {
  border-top: 1px solid #ccc;
}
.accordion-item:first-child {
  border-top: none;
}
.accordion-header {
  padding: var(--spacing-s) var(--spacing-m);
  cursor: pointer;
  background: #f9f9f9;
}
.accordion-body {
  padding: var(--spacing-s) var(--spacing-m);
  display: none;
}
.accordion-body.active {
  display: block;
}

.input-group {
  margin-bottom: var(--spacing-m);
}
.input-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: bold;
}
.input-group input,
.input-group select,
.input-group textarea {
  width: 100%;
  padding: var(--spacing-s);
  border: 1px solid #ccc;
  border-radius: var(--radius);
  font-family: var(--font-base);
}
.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(66, 131, 92, 0.2);
}
.input-group .helper-text {
  font-size: 0.85rem;
  color: #666;
}
.input-group .error {
  color: #c00;
  font-size: 0.85rem;
  margin-top: var(--spacing-xs);
}
.checkbox-group,
.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}
.switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 20px;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  background-color: #ccc;
  border-radius: 34px;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  transition: .4s;
}
.slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}
input:checked + .slider {
  background-color: var(--color-primary);
}
input:checked + .slider:before {
  transform: translateX(20px);
}

.modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  display: none;
}
.modal-content {
  background: var(--color-white);
  padding: var(--spacing-m);
  border-radius: var(--radius);
  max-width: 400px;
  width: 90%;
}
.tooltip {
  position: relative;
  display: inline-block;
}
.tooltip .tooltip-text {
  visibility: hidden;
  width: 120px;
  background-color: var(--color-black);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-xs);
  border-radius: var(--radius);
  position: absolute;
  z-index: 1;
  bottom: 125%; left: 50%;
  margin-left: -60px;
  opacity: 0;
  transition: opacity 0.3s;
}
.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}
.toast {
  position: fixed;
  bottom: var(--spacing-m);
  right: var(--spacing-m);
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-s) var(--spacing-m);
  border-radius: var(--radius);
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  display: none;
}