/* Sinapsi UI — shared buttons */
.ui-button,
.billing-hub-filled-button {
  font: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  text-decoration: none;
  box-sizing: border-box;
  min-height: var(--ui-button-height, 28px);
  height: var(--ui-button-height, 28px);
  padding: 0 12px;
  border-radius: var(--ui-button-radius, 6px);
  border: 0;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary, var(--theme-button-text, #ffffff)) !important;
  line-height: 1;
  transition: background-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.ui-button:hover:not(:disabled),
.billing-hub-filled-button:hover:not(:disabled) {
  background: color-mix(in srgb, var(--md-sys-color-primary) 88%, rgb(20, 20, 20));
  color: var(--md-sys-color-on-primary, var(--theme-button-text, #ffffff)) !important;
}

.ui-button:disabled,
.billing-hub-filled-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.ui-button--primary,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-height: var(--ui-button-height, 28px);
  height: var(--ui-button-height, 28px);
  padding: 0 12px;
  background: var(--theme-button-bg);
  color: var(--theme-button-text, #ffffff) !important;
  width: 100%;
  border: none;
  border-radius: var(--ui-button-radius, 6px);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  grid-column: 1 / -1;
}

.ui-button--primary:hover:not(:disabled),
.btn-primary:hover:not(:disabled) {
  background: var(--theme-button-bg-hover);
  color: var(--theme-button-text, #ffffff) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px color-mix(in srgb, var(--theme-button-bg) 28%, transparent);
}

.ui-button--primary:disabled,
.btn-primary:disabled {
  opacity: 0.6;
  transform: none;
}

.ui-button--secondary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-height: var(--ui-button-height, 28px);
  height: var(--ui-button-height, 28px);
  padding: 0 12px;
  background: var(--theme-button-bg);
  color: var(--theme-button-text, #ffffff) !important;
  border: none;
  border-radius: var(--ui-button-radius, 6px);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  width: auto;
}

.ui-button--secondary:hover:not(:disabled),
.btn-secondary:hover:not(:disabled) {
  background: var(--theme-button-bg-hover);
  color: var(--theme-button-text, #ffffff) !important;
}

.ui-button:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.billing-hub-filled-button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--theme-focus) 76%, white);
  outline-offset: 2px;
}