/* CloudyBot Workspace — Finder-style file browser (ported from CloudAxis FilesApp) */
#workspace-files {
  --finder-folder: var(--brand, #6366f1);
  --finder-folder-dim: color-mix(in srgb, var(--brand, #6366f1) 75%, white);
  --finder-selection: color-mix(in srgb, var(--brand, #6366f1) 22%, transparent);
  --finder-selection-border: color-mix(in srgb, var(--brand, #6366f1) 45%, transparent);
  --finder-sidebar-bg: var(--surface-hover, rgba(0, 0, 0, 0.04));
  --finder-content-bg: var(--bg, #fff);
  --finder-row-hover: var(--surface-hover, rgba(0, 0, 0, 0.05));
  --finder-toolbar-bg: var(--surface, #f8f9fc);
  --finder-border: var(--border, rgba(0, 0, 0, 0.1));
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

[data-theme="dark"] #workspace-files,
html:not([data-theme="light"]) #workspace-files {
  --finder-content-bg: var(--bg, #111b21);
  --finder-toolbar-bg: var(--surface, #1f2c34);
  --finder-sidebar-bg: var(--surface-hover, rgba(255, 255, 255, 0.04));
}

.workspace-finder-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid var(--finder-border);
  flex-shrink: 0;
  background: var(--finder-toolbar-bg);
}

.workspace-finder-toolbar--finder {
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  min-height: 52px;
}

.finder-nav-group {
  display: flex;
  gap: 2px;
  padding: 2px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--text) 5%, transparent);
}

.finder-toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 32px;
  min-height: 32px;
  padding: 0.35rem 0.5rem;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s;
}

.finder-toolbar-btn:hover:not(:disabled) { background: var(--finder-row-hover); }
.finder-toolbar-btn:disabled { opacity: 0.35; cursor: default; }
.finder-toolbar-btn--accent {
  background: color-mix(in srgb, var(--finder-folder) 18%, transparent);
  color: var(--finder-folder);
}
.finder-toolbar-btn--danger { color: var(--error, #ef4444); }

.finder-path-bar {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0;
  min-width: 0;
  max-width: min(280px, 32vw);
  overflow-x: auto;
  scrollbar-width: none;
  font-size: 0.78rem;
}
.finder-path-bar::-webkit-scrollbar { display: none; }
.finder-path-bar button {
  border: none;
  background: transparent;
  color: var(--finder-folder-dim);
  cursor: pointer;
  padding: 0.2rem 0.15rem;
  white-space: nowrap;
}
.finder-path-bar button.active { color: var(--text); font-weight: 600; }
.finder-path-bar__sep { color: var(--muted); opacity: 0.6; }

.finder-search {
  border-radius: 8px;
  background: color-mix(in srgb, var(--text) 5%, transparent);
  border: 1px solid var(--finder-border);
  min-width: 120px;
  max-width: 200px;
  padding: 0.35rem 0.5rem;
  font-size: 0.82rem;
  color: var(--text);
}

.finder-view-toggle {
  display: inline-flex;
  padding: 2px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--text) 5%, transparent);
  border: 1px solid var(--finder-border);
}
.finder-view-toggle button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.finder-view-toggle button.active {
  background: color-mix(in srgb, var(--text) 10%, transparent);
  color: var(--text);
}

.files-selection-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: color-mix(in srgb, var(--finder-folder) 10%, var(--finder-toolbar-bg));
  border-bottom: 1px solid var(--finder-border);
  flex-shrink: 0;
}
.files-selection-bar[hidden] { display: none !important; }
.files-selection-bar__count {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--finder-folder);
}
.files-selection-bar__actions { display: flex; flex-wrap: wrap; gap: 0.25rem; }

.workspace-finder-layout {
  flex: 1;
  display: flex;
  min-height: 0;
  position: relative;
}

#ws-finder-sidebar {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--finder-border);
  min-width: 0;
  min-height: 0;
  width: min(240px, 28%);
  background: var(--finder-sidebar-bg);
  overflow: hidden;
}

#ws-finder-sidebar .files-sidebar__tree {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0.25rem 0;
}

.files-sidebar__section h4 {
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 0.35rem 0.5rem 0.25rem;
  text-transform: uppercase;
  font-weight: 700;
}

.files-sidebar-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  width: calc(100% - 0.5rem);
  margin: 1px 0.25rem;
  padding: 0.35rem 0.55rem;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  font-size: 0.8rem;
  text-align: left;
  cursor: pointer;
  min-height: 30px;
}
.files-sidebar-row span:not(.files-sidebar-row__star) {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.files-sidebar-row:hover { background: var(--finder-row-hover); }
.files-sidebar-row--active {
  background: var(--finder-selection);
  color: var(--text);
}
.files-sidebar-row__icon { flex-shrink: 0; color: var(--muted); }
.files-sidebar-row__icon--folder { color: var(--finder-folder); }
.files-sidebar-row__star {
  flex-shrink: 0;
  color: var(--finder-folder);
  padding: 0.15rem;
  border-radius: 4px;
  cursor: pointer;
}

.folder-tree__row {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  border-radius: 6px;
  margin: 0.05rem 0.25rem;
}
.folder-tree__row--active { background: var(--finder-selection); }
.folder-tree__row--drop-target {
  background: color-mix(in srgb, var(--finder-folder) 14%, transparent);
  outline: 1px dashed var(--finder-folder);
}
.folder-tree__chevron {
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}
.folder-tree__chevron--spacer { visibility: hidden; }
.folder-tree__label {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border: none;
  background: transparent;
  color: var(--text);
  text-align: left;
  padding: 0.3rem 0.35rem 0.3rem 0;
  cursor: pointer;
  min-width: 0;
  font-size: 0.82rem;
}
.folder-tree__label span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.folder-tree__icon { color: var(--finder-folder); flex-shrink: 0; }

.files-usage {
  flex-shrink: 0;
  padding: 0.45rem 0.65rem;
  border-top: 1px solid var(--finder-border);
}
.files-usage__text { font-size: 0.72rem; margin-bottom: 0.25rem; color: var(--muted); }
.files-usage__bar {
  height: 4px;
  border-radius: 99px;
  background: var(--surface);
  overflow: hidden;
}
.files-usage__fill {
  height: 100%;
  border-radius: 99px;
  background: var(--finder-folder);
  transition: width 0.2s;
}
.files-usage__fill--warn { background: var(--warning, #f59e0b); }
.files-usage__fill--crit { background: var(--error, #ef4444); }

#ws-finder-split-handle {
  width: 5px;
  cursor: col-resize;
  background: var(--finder-border);
  flex-shrink: 0;
}
#ws-finder-split-handle:hover { background: var(--finder-folder); }

.ws-finder-main-columns {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}
.ws-finder-main-columns--split {
  display: grid;
  grid-template-columns: minmax(0, 48%) minmax(0, 1fr);
  min-height: 0;
}

#ws-finder-browser {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--finder-content-bg);
}

.files-location-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  margin: 0.5rem 0.75rem 0.25rem;
  background: color-mix(in srgb, var(--surface) 75%, transparent);
  border-radius: 12px;
  border: 1px solid var(--finder-border);
  flex-shrink: 0;
}
.files-location-name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.files-location-hint { margin: 0; font-size: 0.74rem; color: var(--muted); }
.files-location-count {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--finder-border);
  color: var(--muted);
}
.files-location-sort select {
  background: var(--surface);
  border: 1px solid var(--finder-border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.15rem 0.35rem;
  font-size: 0.72rem;
}

#files-list.files-browser--grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 0.35rem 0.5rem;
  align-content: start;
  padding: 0.5rem 0.75rem 1rem;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}
#files-list.files-browser--list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 0 0.5rem 1rem;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.files-list-header {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 120px 72px 100px 40px;
  gap: 0.5rem;
  padding: 0.35rem 0.65rem;
  margin: 0 0.5rem;
  border-bottom: 1px solid var(--finder-border);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  flex-shrink: 0;
}
.files-list-header__cell {
  border: none;
  background: transparent;
  color: inherit;
  text-align: left;
  padding: 0;
  cursor: pointer;
  font: inherit;
}

.files-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.55rem;
  border-radius: 7px;
  border: 1px solid transparent;
  cursor: default;
  position: relative;
  min-height: 36px;
  background: transparent;
  color: var(--text);
  text-align: left;
  user-select: none;
}
.files-browser--grid .files-item {
  flex-direction: column;
  align-items: center;
  padding: 0.65rem 0.35rem 0.5rem;
  min-height: 96px;
  text-align: center;
  border-radius: 8px;
}
.files-browser--grid .files-item:hover { background: var(--finder-row-hover); }
.files-browser--grid .files-item--selected,
.files-browser--grid .files-item--active {
  background: var(--finder-selection);
  border-color: var(--finder-selection-border);
}
.files-browser--list .files-item {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 120px 72px 100px 40px;
  gap: 0.5rem;
  align-items: center;
  padding: 0.3rem 0.65rem;
  min-height: 32px;
}
.files-browser--list .files-item:hover { background: var(--finder-row-hover); }
.files-browser--list .files-item--selected,
.files-browser--list .files-item--active { background: var(--finder-selection); }
.files-item--folder .files-item__icon--folder { color: var(--finder-folder); }
.files-item--cut { opacity: 0.55; border-style: dashed; border-color: var(--finder-folder); }
.files-item--drop-target {
  background: color-mix(in srgb, var(--finder-folder) 16%, transparent);
  border-color: var(--finder-folder);
  outline: 2px dashed color-mix(in srgb, var(--finder-folder) 40%, transparent);
}
.files-item__icon { flex-shrink: 0; color: var(--muted); }
.files-browser--grid .files-item__icon { width: 48px; height: 48px; }
.files-item__name {
  flex: 1;
  min-width: 0;
  font-size: 0.82rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.files-browser--grid .files-item__name {
  font-size: 0.72rem;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-top: 0.25rem;
}
.files-item__type {
  display: inline-block;
  font-size: 0.61rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--finder-border);
  padding: 0 0.35rem;
  border-radius: 4px;
  margin-top: 0.2rem;
}
.files-item__col { font-size: 0.75rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.files-item__menu, .files-item__info {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 0.25rem;
  border-radius: 6px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.12s;
}
.files-item:hover .files-item__menu,
.files-item:hover .files-item__info,
.files-item--selected .files-item__menu,
.files-item--selected .files-item__info { opacity: 1; }
.files-item__thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 6px;
  background: var(--surface);
}

.files-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 2.5rem 1.5rem;
  color: var(--muted);
  text-align: center;
}
.files-empty__title { margin: 0; font-size: 1rem; font-weight: 600; color: var(--text); }

.files-quicklook {
  position: fixed;
  inset: 0;
  z-index: 13000;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.files-quicklook[hidden] { display: none !important; }
.files-quicklook__panel {
  width: min(720px, 96vw);
  max-height: 88vh;
  background: var(--finder-content-bg);
  border: 1px solid var(--finder-border);
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.files-quicklook__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--finder-border);
}
.files-quicklook__title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.files-quicklook__body { flex: 1; min-height: 200px; overflow: auto; padding: 1rem; }

#ws-finder-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 11990;
}
#ws-finder-sidebar-overlay.open { display: block; }

.workspace-finder-layout--drag #ws-finder-browser {
  box-shadow: inset 0 0 0 2px var(--finder-folder);
  background: color-mix(in srgb, var(--finder-folder) 4%, var(--finder-content-bg));
}

.files-fab {
  position: fixed;
  right: calc(16px + env(safe-area-inset-right, 0px));
  bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  z-index: 70;
  width: 52px;
  height: 52px;
  border-radius: 999px;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--finder-folder);
  color: #fff;
  border: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.26);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}

@media (max-width: 768px) {
  #ws-finder-sidebar-close { display: inline-flex !important; }
  #ws-finder-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(92vw, 360px) !important;
    z-index: 12000;
    transform: translateX(-100%);
    transition: transform 0.22s ease;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  #ws-finder-sidebar.ws-finder-sidebar--open { transform: translateX(0); }
  .workspace-finder-layout:not(.editor-mobile-focus) #ws-finder-browser { flex: 1; }
  .workspace-finder-layout.editor-mobile-focus #ws-finder-browser { display: none; }
  .workspace-finder-layout.editor-mobile-focus .workspace-editor-main { flex: 1; }
  .files-fab { display: flex; }
  .finder-path-bar { display: none; }
  .workspace-file-tree-wrap,
  .workspace-file-tree { display: none !important; }
}

@media (min-width: 769px) {
  #ws-finder-sidebar.ws-finder-sidebar--collapsed { display: none; }
  #ws-finder-sidebar-overlay { display: none !important; }
  .workspace-finder-layout.editor-mobile-focus .workspace-editor-main { min-width: 0; }
  .ws-finder-main-columns:not(.ws-finder-main-columns--split) .workspace-editor-main {
    display: none;
  }
}