/* Buttons: use anchors for navigation and native buttons for actions. */
.fabric-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--fabric-space-2);
  min-height: var(--fabric-control-height);
  max-width: 100%;
  padding: 0.625rem 1.125rem;
  border: 1px solid var(--fabric-control-border);
  border-radius: var(--fabric-button-radius);
  background: var(--fabric-background);
  color: var(--fabric-text);
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  transition: transform var(--fabric-transition), box-shadow var(--fabric-transition);
}
.fabric-button--primary {
  background: var(--fabric-brand-primary);
  color: var(--fabric-on-primary);
}
.fabric-button--secondary {
  background: var(--fabric-brand-secondary);
  color: var(--fabric-on-secondary);
}
.fabric-button--text {
  background: transparent;
  border-color: transparent;
  color: var(--fabric-link);
  text-decoration: underline;
}
.fabric-button:hover:not(:disabled) {
  text-decoration: underline;
  text-decoration-thickness: 2px;
}
.fabric-button:active:not(:disabled) {
  transform: translateY(1px);
}
.fabric-button:disabled {
  background: #e8edf2;
  border-color: var(--fabric-border);
  color: #526172;
  cursor: not-allowed;
}

/* Cards remain content containers, never a nested-interaction clickable surface. */
.fabric-card {
  min-width: 0;
  padding: var(--fabric-space-6);
  border: 1px solid var(--fabric-border);
  border-radius: var(--fabric-card-radius);
  background: var(--fabric-background);
}
.fabric-card > * + * {
  margin-block-start: var(--fabric-space-4);
}

/* Forms: presentation only; labels/help/state text supply meaning beyond colour. */
.fabric-form {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.fabric-form legend {
  padding: 0;
  margin-block-end: var(--fabric-space-6);
  font-size: 1.25rem;
  font-weight: 700;
}
.fabric-field {
  min-width: 0;
}
.fabric-field label, .fabric-label {
  display: block;
  margin-block-end: var(--fabric-space-2);
  font-weight: 600;
}
.fabric-required {
  font-weight: 400;
  color: var(--fabric-text-muted);
  font-size: 0.875em;
}
.fabric-input {
  width: 100%;
  min-height: var(--fabric-control-height);
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--fabric-control-border);
  border-radius: var(--fabric-control-radius);
  background: var(--fabric-background);
  color: var(--fabric-text);
}
textarea.fabric-input {
  min-height: 7rem;
  resize: vertical;
}
.fabric-input::placeholder {
  color: var(--fabric-text-muted);
  opacity: 1;
}
.fabric-input:disabled {
  background: #e8edf2;
  color: #526172;
  cursor: not-allowed;
}
.fabric-input[aria-invalid="true"] {
  border: 2px solid #b42318;
}
.fabric-input--success {
  border: 2px solid #18724e;
}
.fabric-help, .fabric-field-message {
  margin-block-start: var(--fabric-space-2);
  font-size: 0.875rem;
}
.fabric-help {
  color: var(--fabric-text-muted);
}
.fabric-field-message--error {
  color: #991b1b;
}
.fabric-field-message--success {
  color: #14532d;
}
.fabric-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--fabric-space-3);
  min-height: var(--fabric-control-height);
  padding-block: var(--fabric-space-2);
  cursor: pointer;
}
.fabric-checkbox input {
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  margin: 0.2rem 0 0;
  accent-color: #234e70;
}
.fabric-checkbox:has(input:disabled) {
  cursor: not-allowed;
  color: var(--fabric-text-muted);
}

/* Semantic state colours are deliberately independent of the site's branding. */
.fabric-alert {
  padding: var(--fabric-space-4) var(--fabric-space-6);
  border: 1px solid;
  border-inline-start-width: 4px;
  border-radius: var(--fabric-control-radius);
}
.fabric-alert--info {
  background: #eef5ff;
  color: #153e75;
  border-color: #2b5a9c;
}
.fabric-alert--success {
  background: #ecfdf3;
  color: #14532d;
  border-color: #18724e;
}
.fabric-alert--warning {
  background: #fffbeb;
  color: #713f12;
  border-color: #946000;
}
.fabric-alert--error {
  background: #fff1f2;
  color: #991b1b;
  border-color: #b42318;
}
@media (prefers-reduced-motion: reduce) {
  .fabric-button:active:not(:disabled) {
    transform: none;
  }
}
@media (forced-colors: active) {
  .fabric-button, .fabric-input, .fabric-alert, .fabric-card {
    border-color: ButtonText;
  }
  .fabric-button:disabled {
    color: GrayText;
    border-color: GrayText;
  }
}

/* Consent remains in document flow and never blocks the website. */
.fabric-consent { padding-block: var(--fabric-space-6); border-block-end: 1px solid var(--fabric-border); }
[hidden] { display: none !important; }