/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.5rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  border: none;
  background-color: var(--bg-app);
  box-shadow: var(--btn-shadow);
  color: var(--text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.btn:hover {
  transform: translateY(-1px);
  color: var(--brand-primary);
}

.btn:active {
  box-shadow: var(--btn-shadow-inset);
  transform: translateY(0);
}

.btn-primary {
  color: var(--brand-primary);
  font-weight: 800;
}

.btn-secondary {
  color: var(--text-muted);
}

.btn-secondary:hover {
  color: var(--text-main);
}

.btn-danger {
  color: var(--brand-danger);
  font-weight: 800;
}

.btn-danger:hover {
  color: var(--brand-danger-hover);
}

.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: var(--radius-full);
  background-color: var(--bg-app);
  box-shadow: var(--btn-shadow);
  color: var(--text-muted);
  border: none;
}

.btn-icon:hover {
  color: var(--text-main);
  transform: translateY(-1px);
}

.btn-icon:active, .btn-icon.active {
  box-shadow: var(--btn-shadow-inset);
  color: var(--brand-primary);
  transform: translateY(0);
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* Control Inputs */
.input-group {
  display: flex;
  align-items: center;
  background-color: var(--bg-app);
  box-shadow: var(--inset-shadow);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  gap: var(--spacing-sm);
  transition: all var(--transition-fast);
  border: none;
}

.input-group svg {
  color: var(--text-muted);
  width: 15px;
  height: 15px;
}

.input-field {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  padding: 0.2rem var(--spacing-xs);
  width: 100%;
}

.select-field {
  background-color: var(--bg-app);
  box-shadow: var(--btn-shadow);
  color: var(--text-main);
  border-radius: var(--radius-full);
  padding: 0.375rem var(--spacing-lg);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  border: none;
  outline: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.select-field:hover {
  transform: translateY(-1px);
}

.select-field:active, .select-field:focus {
  box-shadow: var(--inset-shadow);
  transform: translateY(0);
}

/* Toggle Switches */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-app);
  box-shadow: var(--inset-shadow);
  transition: .4s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: var(--bg-app);
  box-shadow: var(--btn-shadow);
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider:before {
  transform: translateX(20px);
  background-color: var(--brand-primary);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background-color: var(--bg-app);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  border: none;
}

.modal-overlay.open .modal-dialog {
  transform: scale(1);
}

.modal-header {
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-weight: 800;
  font-size: 1.1rem;
}

.modal-close {
  background: var(--bg-app);
  box-shadow: var(--btn-shadow);
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-main);
  transform: translateY(-1px);
}

.modal-close:active {
  box-shadow: var(--btn-shadow-inset);
  transform: translateY(0);
}

.modal-body {
  padding: var(--spacing-lg);
  max-height: 400px;
  overflow-y: auto;
}

.modal-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  background-color: var(--bg-app);
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: 1000;
  pointer-events: none;
}

.toast {
  background-color: var(--bg-app);
  color: var(--text-main);
  border-left: 5px solid var(--brand-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  min-width: 280px;
  max-width: 360px;
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  box-shadow: var(--glass-shadow);
  pointer-events: auto;
  transform: translateX(120%);
  animation: slideIn 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28) forwards;
  border-top: none;
  border-bottom: none;
  border-right: none;
}

@keyframes slideIn {
  to {
    transform: translateX(0);
  }
}

.toast.fade-out {
  animation: slideOut 0.3s ease forwards;
}

@keyframes slideOut {
  to {
    transform: translateX(120%);
    opacity: 0;
  }
}

.toast-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: 800;
  font-size: 0.875rem;
  margin-bottom: 2px;
}

.toast-message {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.toast-success {
  border-left-color: var(--brand-success);
}
.toast-success .toast-icon {
  color: var(--brand-success);
}

.toast-error {
  border-left-color: var(--brand-danger);
}
.toast-error .toast-icon {
  color: var(--brand-danger);
}

.toast-warning {
  border-left-color: var(--brand-warning);
}
.toast-warning .toast-icon {
  color: var(--brand-warning);
}

.toast-info {
  border-left-color: var(--brand-primary);
}
.toast-info .toast-icon {
  color: var(--brand-primary);
}

/* Badge/Metric Pill */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  box-shadow: var(--btn-shadow);
  background-color: var(--bg-app);
}

.badge-info {
  color: var(--brand-primary);
}

.badge-success {
  color: var(--brand-success);
}

.badge-danger {
  color: var(--brand-danger);
}