/* ==========================================================================
   CloudVault Components — Card, Modal, Toast, Upload, Forms, Buttons
   Component-specific styles. All values reference theme.css custom properties.
   ========================================================================== */

/* --- Icons (mask-image based, themable via currentColor) --- */

.icon {
  display: inline-block;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
}

/* Shield/vault icon — uses --icon-shield SVG data URI from theme.css.
   Background defaults to --color-primary; override currentColor to recolor. */
.icon--shield {
  --icon-current: var(--icon-shield);
  -webkit-mask-image: var(--icon-current);
  mask-image: var(--icon-current);
  background-color: var(--color-primary);
}

/* --- Buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-family);
  line-height: 1.5;
  white-space: nowrap;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-primary:active:not(:disabled) {
  background-color: var(--color-primary-active);
  border-color: var(--color-primary-active);
}

.btn-default {
  background-color: var(--color-base-raise-1);
  color: var(--color-text);
  border-color: var(--color-base-raise-3);
}

.btn-default:hover:not(:disabled) {
  background-color: var(--color-base-raise-2);
  border-color: var(--color-base-raise-3);
}

.btn-danger {
  background-color: var(--color-error);
  color: #fff;
  border-color: var(--color-error);
}

.btn-danger:hover:not(:disabled) {
  background-color: var(--color-error-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: none;
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-base-raise-2);
  color: var(--color-text);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  flex-shrink: 0;
}

.btn-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* --- Forms --- */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.form-group--checkbox {
  flex-direction: row;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.form-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.form-input {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-md);
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-base-raise-1);
  border: 1px solid var(--color-base-raise-3);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-bg);
}

.form-input::placeholder {
  color: var(--color-text-tertiary);
}

.form-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  min-height: var(--font-size-xs);
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* --- Login card --- */

.login-card {
  background-color: var(--color-base-raise-1);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}

.login-card__logo {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.login-card__logo .icon--shield {
  width: 48px;
  height: 48px;
}

.login-card__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.login-card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

/* --- File grid --- */

.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.file-grid--list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

/* --- File card --- */

.file-card {
  background-color: var(--color-base-raise-1);
  border: 1px solid var(--color-base-raise-3);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  position: relative;
  cursor: default;
}

.file-card:hover {
  border-color: var(--color-primary);
  background-color: var(--color-base-raise-2);
}

.file-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-base-raise-2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.file-card__icon svg {
  width: 28px;
  height: 28px;
  fill: var(--color-primary);
}

/* Folder icons get a warm yellow tint to distinguish from files */
.file-card__icon--folder svg {
  fill: #d4b106;
}

.file-card__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.file-card__meta {
  display: flex;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.file-card__actions {
  display: flex;
  gap: var(--spacing-xs);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.file-card:hover .file-card__actions {
  opacity: 1;
}

.file-card--list {
  flex-direction: row;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
}

.file-card--list .file-card__icon {
  width: 36px;
  height: 36px;
}

.file-card--list .file-card__icon svg {
  width: 20px;
  height: 20px;
}

.file-card--list .file-card__actions {
  opacity: 1;
}

/* --- Empty state --- */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--color-text-tertiary);
}

.empty-state__icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-md);
  opacity: 0.4;
}

.empty-state__icon svg {
  width: 64px;
  height: 64px;
  fill: currentColor;
}

.empty-state__title {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.empty-state__message {
  font-size: var(--font-size-sm);
  max-width: 320px;
}

.modal--sm {
  max-width: 360px;
}

.modal--lg {
  max-width: 720px;
}

/* --- Toast --- */

#toast-container {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column-reverse;
  gap: var(--spacing-sm);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  background-color: var(--color-base-raise-1);
  border: 1px solid var(--color-base-raise-3);
  box-shadow: var(--shadow-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  min-width: 280px;
  max-width: 400px;
  pointer-events: auto;
  animation: toastSlideIn var(--transition-normal) ease;
}

.toast--success {
  border-left: 3px solid var(--color-success);
}

.toast--error {
  border-left: 3px solid var(--color-error);
}

.toast--info {
  border-left: 3px solid var(--color-info);
}

.toast--warning {
  border-left: 3px solid var(--color-warning);
}

.toast__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.toast__icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.toast--success .toast__icon { color: var(--color-success); }
.toast--error .toast__icon { color: var(--color-error); }
.toast--info .toast__icon { color: var(--color-info); }
.toast--warning .toast__icon { color: var(--color-warning); }

.toast__message {
  flex: 1;
  word-break: break-word;
}

.toast__close {
  background: none;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  padding: 0;
  font-size: var(--font-size-sm);
  line-height: 1;
}

.toast__close:hover {
  color: var(--color-text);
}

.toast--leaving {
  animation: toastSlideOut var(--transition-normal) ease forwards;
}

@keyframes toastSlideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes toastSlideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* --- Upload progress --- */

.upload-progress {
  background-color: var(--color-base-raise-1);
  border: 1px solid var(--color-base-raise-3);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.upload-progress__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.upload-progress__filename {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 280px;
}

.upload-progress__bar {
  height: 6px;
  background-color: var(--color-base-raise-2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.upload-progress__bar-fill {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-fast);
  width: 0%;
}

.upload-progress__bar-fill--error {
  background-color: var(--color-error);
}

.upload-progress__bar-fill--success {
  background-color: var(--color-success);
}

.upload-progress__detail {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* --- Drop zone --- */

.drop-zone {
  border: 2px dashed var(--color-base-raise-3);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-tertiary);
}

.drop-zone:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-bg);
  color: var(--color-primary-hover);
}

.drop-zone--active {
  border-color: var(--color-primary);
  background-color: var(--color-primary-bg);
  color: var(--color-primary);
}

.drop-zone__icon svg {
  width: 48px;
  height: 48px;
  fill: currentColor;
}

.drop-zone__text {
  font-size: var(--font-size-sm);
}

/* --- Toolbar --- */

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.toolbar__left,
.toolbar__right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.toolbar__separator {
  width: 1px;
  height: 24px;
  background-color: var(--color-base-raise-3);
  margin: 0 var(--spacing-xs);
  flex-shrink: 0;
}

.toolbar__search {
  position: relative;
}

.toolbar__search .form-input {
  width: 240px;
  padding-left: 36px;
}

.toolbar__search svg {
  position: absolute;
  left: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  fill: var(--color-text-tertiary);
}

/* --- Context menu --- */

.context-menu {
  position: fixed;
  background-color: var(--color-base-raise-1);
  border: 1px solid var(--color-base-raise-3);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xs) 0;
  z-index: var(--z-dropdown);
  min-width: 180px;
}

.context-menu__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.context-menu__item:hover {
  background-color: var(--color-base-raise-2);
}

.context-menu__item--danger {
  color: var(--color-error);
}

.context-menu__item--danger:hover {
  background-color: var(--color-error-bg-hover);
}

.context-menu__item svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.context-menu__divider {
  height: 1px;
  background-color: var(--color-base-raise-3);
  margin: var(--spacing-xs) 0;
}

/* --- Admin table --- */

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.admin-table th {
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  border-bottom: 1px solid var(--color-base-raise-3);
}

.admin-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-base-raise-3);
  color: var(--color-text);
}

.admin-table tr:hover td {
  background-color: var(--color-base-raise-1);
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.admin-badge--active {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.admin-badge--pending {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
}

.admin-badge--disabled {
  background-color: var(--color-error-bg);
  color: var(--color-error);
}

.admin-badge--admin {
  background-color: var(--color-primary-bg);
  color: var(--color-primary-hover);
}

/* --- Stats cards --- */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.stat-card {
  background-color: var(--color-base-raise-1);
  border: 1px solid var(--color-base-raise-3);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.stat-card__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.stat-card__value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

/* --- Share view --- */

.share-landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--spacing-2xl);
  text-align: center;
}

.share-landing__icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-lg);
}

.share-landing__icon .icon--shield {
  width: 80px;
  height: 80px;
}

.share-landing__title {
  font-size: var(--font-size-2xl);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.share-landing__message {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 400px;
}

/* --- Pagination --- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) 0;
}

.pagination__info {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-right: var(--spacing-md);
}

/* --- Loading spinner --- */

.spinner {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.spinner__dot {
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-base-raise-3);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* --- Utility --- */

.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.text-error {
  color: var(--color-error);
}

.text-secondary {
  color: var(--color-text-secondary);
}

.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* --- Breadcrumbs --- */

.breadcrumb__container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-base-raise-3);
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  cursor: pointer;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.breadcrumb__item:hover {
  color: var(--color-primary-hover);
  background-color: var(--color-base-raise-1);
}

.breadcrumb__item--current {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  cursor: default;
}

.breadcrumb__item--current:hover {
  background-color: transparent;
}

.breadcrumb__sep {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  user-select: none;
}

/* --- Dialog (replaces Modal + ConfirmDialog) --- */

.dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.dialog-overlay--visible {
  opacity: 1;
}

.dialog {
  background-color: var(--color-base-raise-1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.dialog-overlay--visible .dialog {
  transform: scale(1);
}

.dialog__header {
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-sm);
}

.dialog__header--left { text-align: left; }
.dialog__header--center { text-align: center; }

.dialog__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0;
}

.dialog__body {
  padding: var(--spacing-sm) var(--spacing-lg);
}

.dialog__message {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

.dialog__message--left { text-align: left; }
.dialog__message--center { text-align: center; }

.dialog__content {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.dialog__input-wrap {
  margin: var(--spacing-sm) 0;
}

.dialog__input,
.dialog__textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-base);
  border: 1px solid var(--color-base-raise-3);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  outline: none;
  transition: border-color var(--transition-fast);
}

.dialog__input:focus,
.dialog__textarea:focus {
  border-color: var(--color-primary);
}

.dialog__textarea {
  resize: vertical;
  min-height: 60px;
}

.dialog__footer {
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-lg);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
}

.dialog__footer--left { justify-content: flex-start; }
.dialog__footer--center { justify-content: center; }

/* Dialog button color variants */
.dialog__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family);
  cursor: pointer;
  transition: background-color var(--transition-fast), opacity var(--transition-fast);
}

.dialog__btn-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.dialog__btn--blue {
  background-color: var(--color-primary);
  color: #fff;
}

.dialog__btn--blue:hover {
  background-color: var(--color-primary-hover);
}

.dialog__btn--grey {
  background-color: var(--color-base-raise-2);
  color: var(--color-text);
}

.dialog__btn--grey:hover {
  background-color: var(--color-base-raise-3);
}

.dialog__btn--red {
  background-color: var(--color-error);
  color: #fff;
}

.dialog__btn--red:hover {
  background-color: var(--color-error-hover);
}

.dialog__btn--green {
  background-color: var(--color-success);
  color: #fff;
}

.dialog__btn--green:hover {
  opacity: 0.85;
}

/* --- Tree View --- */

.tree-view {
  padding: var(--spacing-sm) 0;
}

.tree-view__row {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  padding-left: 0;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.tree-view__row:hover {
  background-color: var(--color-base-raise-1);
}

.tree-view__row--file {
  cursor: default;
}

.tree-view__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.tree-view__toggle svg {
  width: 16px;
  height: 16px;
  fill: var(--color-text-tertiary);
}

.tree-view__toggle--expanded svg {
  transform: rotate(90deg);
}

.tree-view__toggle-spacer {
  width: 20px;
  flex-shrink: 0;
}

.tree-view__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.tree-view__icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-primary);
}

.tree-view__icon--folder svg {
  fill: #d4b106;
}

.tree-view__name {
  flex: 1;
  min-width: 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-view__count,
.tree-view__meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.tree-view__actions {
  display: flex;
  gap: var(--spacing-xs);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.tree-view__row:hover .tree-view__actions {
  opacity: 1;
}

.tree-view__children {
  margin-left: 20px;
}

.tree-view__loading {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.tree-view__empty {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  font-style: italic;
}

.tree-view__error {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--color-error);
}

/* Small spinner for tree loading */
.spinner--sm {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--color-base-raise-3);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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