/**
 * @file
 * Button system. Covers our own .btn utilities plus Drupal's .button /
 * input[type=submit] markup so every action looks consistent.
 */

.btn,
.button,
button.form-submit,
input[type="submit"],
input[type="button"],
input[type="reset"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.65rem 1.4rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.btn:disabled,
.button:disabled,
input[type="submit"]:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* --- Primary (default for Drupal submit + .button--primary) --------------- */
.btn-primary,
.button--primary,
button.form-submit,
input[type="submit"] {
  background: var(--color-primary);
  color: var(--color-on-primary) !important;
  box-shadow: var(--shadow-xs);
}

.btn-primary:hover,
.button--primary:hover,
button.form-submit:hover,
input[type="submit"]:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-primary);
}

/* --- Secondary / neutral -------------------------------------------------- */
.btn-secondary,
.button:not(.button--primary):not(.button--danger) {
  background: var(--color-surface);
  color: var(--color-heading) !important;
  border-color: var(--color-border-strong);
}

.btn-secondary:hover,
.button:not(.button--primary):not(.button--danger):hover {
  background: var(--color-surface-alt);
  border-color: var(--color-text-faint);
}

/* --- Outline -------------------------------------------------------------- */
.btn-outline {
  background: transparent;
  color: var(--color-primary) !important;
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary-soft);
}

/* --- Ghost / text --------------------------------------------------------- */
.btn-ghost {
  background: transparent;
  color: var(--color-text) !important;
}

.btn-ghost:hover {
  background: var(--color-surface-alt);
  color: var(--color-primary) !important;
}

/* --- Danger --------------------------------------------------------------- */
.btn-danger,
.button--danger {
  background: var(--color-danger);
  color: var(--white) !important;
}

.btn-danger:hover,
.button--danger:hover {
  filter: brightness(0.94);
}

/* --- Sizes & shapes ------------------------------------------------------- */
.btn-sm { padding: 0.4rem 0.9rem; font-size: var(--text-xs); }
.btn-lg { padding: 0.85rem 1.9rem; font-size: var(--text-base); }
.btn-block { width: 100%; }
.btn-pill { border-radius: var(--radius-pill); }