/**
 * Shared button interactive states — hover, active press, focus, loading.
 */

@keyframes cdb-btn-spin {
  to {
    transform: rotate(360deg);
  }
}

.cdb-btn-spinner,
iconify-icon.cdb-btn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  font-size: 14px;
  flex-shrink: 0;
  animation: cdb-btn-spin 0.75s linear infinite;
}

.cdb-btn-loading-label {
  white-space: nowrap;
}

.btn-primary,
.btn-ghost,
.btn-danger,
.modal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  line-height: 1;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.1s ease,
    opacity 0.15s ease;
  box-shadow: 0 1px 2px hsl(220 8.9% 15% / 0.08);
}

.btn-primary:focus-visible,
.btn-ghost:focus-visible,
.btn-danger:focus-visible,
.modal-btn:focus-visible {
  outline: 2px solid hsl(221 83% 53% / 0.45);
  outline-offset: 2px;
}

.btn-primary {
  border: none;
  background: var(--cdb-primary);
  color: var(--cdb-primary-fg);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary:hover:not(:disabled):not(.is-loading) {
  background: var(--cdb-primary-hover);
  box-shadow: 0 3px 10px hsl(221 83% 53% / 0.32);
}

.btn-primary:active:not(:disabled):not(.is-loading) {
  transform: translateY(1px);
  box-shadow: 0 1px 3px hsl(221 83% 53% / 0.22);
}

.btn-ghost {
  border: 1px solid var(--cdb-border-strong);
  background: var(--cdb-card);
  color: var(--cdb-primary);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.btn-ghost:hover:not(:disabled):not(.is-loading) {
  border-color: var(--cdb-primary);
  background: var(--cdb-primary-soft);
  box-shadow: 0 2px 8px hsl(221 83% 53% / 0.14);
}

.btn-ghost:active:not(:disabled):not(.is-loading) {
  transform: translateY(1px);
  background: hsl(221 83% 53% / 0.22);
}

.btn-sm {
  height: 24px;
  padding: 0 10px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 6px;
  box-shadow: none;
}

.btn-sm.btn-primary {
  padding: 0 10px;
}

.btn-sm.btn-ghost {
  padding: 0 10px;
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--cdb-danger);
  border-radius: 8px;
  background: hsl(0 84% 60% / 0.08);
  color: var(--cdb-danger);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.btn-danger:hover:not(:disabled):not(.is-loading) {
  background: var(--cdb-danger);
  color: hsl(0 0% 98%);
  border-color: var(--cdb-danger);
  box-shadow: 0 3px 10px hsl(0 84% 60% / 0.28);
}

.btn-danger:active:not(:disabled):not(.is-loading) {
  transform: translateY(1px);
  box-shadow: 0 1px 3px hsl(0 84% 60% / 0.22);
}

.btn-primary:disabled,
.btn-ghost:disabled,
.btn-danger:disabled,
.modal-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn-primary.is-loading,
.btn-ghost.is-loading,
.btn-danger.is-loading,
.modal-btn.is-loading {
  cursor: wait;
  pointer-events: none;
  opacity: 0.88;
  transform: none;
}

.btn-primary--block {
  width: 100%;
  margin-top: 14px;
  padding: 11px;
  font-size: 14px;
}