/* ===== Button base ===== 
    styles/components/button.css
*/
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 80px;
  padding: 9px 16px;
  border: none;
  border-radius: 4px;
  font: 500 14px/1.2 var(--font-family-base, Arial, sans-serif);
  cursor: pointer;
  transition: filter .15s ease, background-color .15s ease;
  gap: 6px;
  height: 32px;
}

/* ===== Variants (skins) ===== */
.btn--primary {
  background: var(--interactive-primary);
  color: var(--text-on-primary);
}

.btn--primary:hover {
  background: #1b4d71;
}

.btn--secondary {
  background: var(--interactive-secondary);
  color: var(--text-on-primary);
}

.btn--danger {
  background: var(--status-error);
  color: var(--text-on-primary);
}

.btn--outline {
  background: transparent;
  color: var(--interactive-primary);
  border: 1px solid var(--interactive-primary);
}

.btn--subtle {
  background: var(--surface-default);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  transition: all 0.15s ease;
}

.btn--subtle:hover:not(:disabled) {
  background: var(--surface-alt);
  border-color: var(--border-input);
  color: var(--text-primary);
  filter: none;
}

.btn--subtle:disabled {
  background: var(--surface-disabled, var(--surface-subtle));
  color: var(--text-disabled, var(--text-tertiary));
  border-color: var(--border-disabled, var(--border-subtle));
}

.btn--narrow {
  max-width: 200px;
}

/* ===== Icon variant ===== */
.btn--icon {
  width: 36px;
  min-width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn--icon.btn--sm {
  width: 28px;
  min-width: 28px;
  height: 28px;
  font-size: 14px;
}

.btn--icon.btn--circle {
  border-radius: 50%;
}

/* ===== Sizes ===== */
.btn--sm {
  padding: 4px 12px;
  font-size: 12px;
  min-width: 60px;
}

.btn--lg {
  padding: 12px 20px;
  font-size: 16px;
  min-width: 100px;
}

/* ===== Shared states ===== */
.btn:hover:not(:disabled) {
  filter: brightness(0.92);
}

.btn:disabled {
  opacity: var(--opacity-disabled, 0.65);
  cursor: not-allowed;
}

/* ===== Loading spinner ===== */
.btn .spinner {
  margin-right: 5px;
}

/* ===== Document Toolbar Buttons ===== */
.document-toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px !important;
  height: 30px !important;
  min-width: 30px !important;
  min-height: 30px !important;
  max-width: 30px !important;
  max-height: 30px !important;
  background-color: var(--surface-default);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 14px;
  transition: all 0.2s ease;
  padding: 0 !important;
  margin: 0;
  box-sizing: border-box;
  flex-shrink: 0;
  flex-grow: 0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.document-toolbar-btn:hover:not(:disabled) {
  background-color: var(--surface-alt);
  border-color: var(--interactive-primary);
  color: var(--interactive-primary);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.document-toolbar-btn:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.document-toolbar-btn:disabled {
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
  background-color: var(--input-disabled-bg);
  color: var(--input-disabled-text);
}

/* ===== Save Status Indicator ===== */
.save-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0px 12px;
  background-color: var(--surface-default);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: help;
  transition: all 0.2s ease;
  user-select: none;
  min-width: auto;
  max-width: 200px;
  justify-content: center;
  height: 30px;
}

.save-status-indicator:hover {
  background-color: var(--surface-alt);
  border-color: var(--interactive-primary);
}

/* Status icon styles */
.save-status-icon {
  font-size: 10px;
  transition: all 0.2s ease;
}

/* Status text */
.save-status-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  text-align: center;
}

/* Status variants */
.save-status--idle {
  color: var(--text-secondary);
}

.save-status--idle .save-status-icon {
  color: var(--text-secondary);
}

.save-status--pending {
  color: var(--interactive-primary);
  background-color: rgba(14, 48, 72, 0.05);
}

.save-status--pending .save-status-icon {
  color: var(--interactive-primary);
}

.save-status--saving {
  color: var(--interactive-primary);
  background-color: rgba(14, 48, 72, 0.1);
}

.save-status--saving .save-status-icon {
  color: var(--interactive-primary);
}

.save-status--saved {
  color: var(--status-success);
  background-color: rgba(40, 167, 69, 0.1);
  border-color: rgba(40, 167, 69, 0.3);
}

.save-status--saved .save-status-icon {
  color: var(--status-success);
}

.save-status--error {
  color: var(--status-error);
  background-color: rgba(220, 53, 69, 0.1);
  border-color: rgba(220, 53, 69, 0.3);
}

.save-status--error .save-status-icon {
  color: var(--status-error);
}

.save-status--doc-items-saved {
  color: var(--status-success);
  background-color: rgba(40, 167, 69, 0.1);
  border-color: rgba(40, 167, 69, 0.3);
}

.save-status--doc-items-saved .save-status-icon {
  color: var(--status-success);
}

.save-status--doc-items-error {
  color: var(--status-error);
  background-color: rgba(220, 53, 69, 0.1);
  border-color: rgba(220, 53, 69, 0.3);
}

.save-status--doc-items-error .save-status-icon {
  color: var(--status-error);
}

/* Animation for spinner */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.save-status-icon.fa-spin {
  animation: spin 1s linear infinite;
}

/* Ensure proper cursor behavior during auto-save operations */
.save-status-indicator {
  /* Don't interfere with document cursor states */
  pointer-events: auto;
}

/* ===== Multi-Stage Document Custom Action Button =====
 * Hidden by default, shown programmatically via showCustomActionButton()
 * Defensive rule to prevent Assist CSS from overriding visibility
 */
.msdoc-custom-action-btn {
  display: none !important;
}

/* When explicitly shown via JavaScript, override the hidden state */
.msdoc-custom-action-btn[style*="display: inline-block"],
.msdoc-custom-action-btn[style*="display: block"] {
  display: inline-block !important;
}