.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-subtle);
}

.form__help-text {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  margin-top: var(--spacing-xs);
}

/* Inputs focus ring */
.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-surface);
}

.form__hint--subtle {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  margin-top: var(--spacing-xs);
  font-style: italic;
}

.form__group {
  margin-bottom: var(--spacing-lg);
}

.form__label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.form__actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.form__errors {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background: var(--color-error-surface);
  color: var(--color-error);
  margin-bottom: var(--spacing-lg);
}

.form__errors ul {
  margin: var(--spacing-sm) 0 0;
  padding-left: var(--spacing-lg);
}

/* Button styles */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  line-height: 1.4;
}

.button__icon {
  width: 1.25rem;
  height: 1.25rem;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.button--primary {
  background: var(--color-primary);
  color: white;
}

.button--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.button--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.button--text {
  background: transparent;
  color: var(--color-primary);
  padding: var(--spacing-sm);
}

.button--text:hover {
  background: var(--color-surface-hover);
}

/* Cancel link specific style */
a.button--text {
  color: var(--color-text-subtle);
}

a.button--text:hover {
  color: var(--color-text);
}

/* Secondary button */
.button--secondary {
  background: var(--color-surface-raised);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.button--secondary:hover {
  background: var(--color-surface-elevated);
  border-color: var(--color-border-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Danger button */
.button--danger {
  background: var(--color-error);
  color: #fff;
}

.button--danger:hover {
  background: var(--color-error-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Link-style button */
.button--link {
  background: transparent;
  color: var(--color-primary);
  padding: 0;
  border: none;
}

.button--link:hover {
  text-decoration: underline;
}

/* Small size */
.button--small {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--text-sm);
}

/* Disabled states */
.button[disabled],
.button[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button focus ring */
.button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-surface);
}

/* Subtle active feedback */
.button:active {
  transform: translateY(0);
}

.form--mobile-friendly {
  max-width: 100%;
}

.form__groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.form__group--half {
  margin-bottom: 0;
}

@media (max-width: var(--breakpoint-mobile)) {
  .form__actions--mobile {
    flex-direction: column-reverse;
    gap: var(--spacing-sm);
  }

  .button--full {
    width: 100%;
    justify-content: center;
  }

  .form__groups {
    grid-template-columns: 1fr;
  }

  .form__group--half {
    margin-bottom: var(--spacing-md);
  }
}

/* Checkbox styles */
.form__checkboxes {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-md);
  transition: background-color 0.2s;
  margin-top: 2px;
}

.form__checkbox:hover {
  background: var(--color-surface-hover);
}

.form__checkbox-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form__checkbox-custom {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--color-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
  margin-top: 2px;
}

.form__checkbox-custom::after {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 2px;
  transform: scale(0);
  transition: transform 0.1s;
}

.form__checkbox-input:checked + .form__checkbox-custom {
  border-color: var(--color-primary);
}

.form__checkbox-input:checked + .form__checkbox-custom::after {
  transform: scale(1);
}

.form__checkbox-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form__checkbox-label > span:first-child {
  font-weight: 500;
  color: var(--color-text);
}

.form__checkbox-type {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  line-height: 1.4;
}

/* Focus styles for accessibility */
.form__checkbox-input:focus + .form__checkbox-custom {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .form__checkbox-custom,
  .form__checkbox-custom::after {
    transition: none;
  }
}

/* Channel section styles */
.form__channels {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.form__channel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.form__channel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  background: var(--color-surface-raised);
  border-bottom: 1px solid var(--color-border);
}

.form__channel-name {
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.form__channel-action {
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
}

.form__channel-action:hover {
  text-decoration: underline;
}

.form__channel-info {
  margin-top: var(--spacing-xs);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form__channel-info-item + .form__channel-info-item {
  margin-left: var(--spacing-sm);
}

.form__channel-fields {
  padding: var(--spacing-md);
}

.form__field-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* Responsive adjustments */
@media (max-width: var(--breakpoint-mobile)) {
  .form__channel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
  
  .form__channel-action {
    font-size: var(--text-xs);
  }
}

/* Tool form styles */
.form__tools {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.form__tool {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
}

.form__tool-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-raised);
}

.form__tool-checkbox {
  display: flex;
  align-items: center;
}

.form__tool-fields {
  padding: var(--spacing-md);
  background: var(--color-background);
}

/* MCP field toggles */
.mcp-remote-fields,
.mcp-subprocess-fields {
  transition: all 0.2s ease;
}
/* Collapsible form sections */
.form__section {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.form__section > summary {
  cursor: pointer;
  padding: var(--spacing-md);
  font-weight: 500;
  list-style: none;
}

.form__section[open] > summary {
  border-bottom: 1px solid var(--color-border);
}

.form__section-body {
  padding: var(--spacing-md);
}

/* Hidden classes for CSP compliance */
.form__tool-fields--hidden,
.form__channel-fields--hidden,
.mcp-remote-fields--hidden,
.mcp-subprocess-fields--hidden,
.icon-sprite--hidden {
  display: none;
}

/* Disabled field styling */
.form__input:disabled,
.form__select:disabled,
.form__textarea:disabled {
  background-color: var(--color-surface-muted, #f5f5f5);
  color: var(--color-text-muted, #666);
  cursor: not-allowed;
  opacity: 0.6;
}

.form__tool-fields--hidden .form__input,
.form__tool-fields--hidden .form__select,
.form__tool-fields--hidden .form__textarea {
  background-color: var(--color-surface-muted, #f5f5f5);
  color: var(--color-text-muted, #666);
}