/* ============================================================
   Files, as an explorer (explorer.js) - the library panel's Files tab.
   Built on the app's theme tokens, so every theme and dark mode follow.
============================================================ */
.xp {
  --xp-row: 30px;
  --xp-indent: 14px;
  --xp-ink: var(--text-primary);
  --xp-ink-2: var(--text-secondary);
  --xp-ink-3: var(--text-muted);
  --xp-line: var(--border-subtle);
  --xp-hover: var(--bg-soft, var(--bg-sunken));
  --xp-folder: color-mix(in srgb, var(--accent) 62%, var(--text-muted));
  display: flex; flex-direction: column; min-height: 100%; font-size: 13px; color: var(--xp-ink);
}

/* the tools */
.xp-tools { display: flex; align-items: center; gap: 4px; padding: 8px 8px 6px; position: sticky; top: 0; z-index: 2; background: inherit; }
.xp-search {
  flex: 1; min-width: 0; display: flex; align-items: center; gap: 6px; height: 28px; padding: 0 8px; border-radius: 8px;
  background: var(--bg-sunken); color: var(--xp-ink-3); border: 1px solid transparent; transition: border-color .15s ease, background-color .15s ease;
}
.xp-search:focus-within { border-color: var(--focus, var(--accent)); background: var(--bg-pane); }
.xp-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; font: inherit; font-size: 12.5px; color: var(--xp-ink); }
.xp-search input::placeholder { color: var(--xp-ink-3); }
.xp-tool {
  flex: none; display: inline-grid; place-items: center; width: 28px; height: 28px; border: 0; border-radius: 7px; background: none;
  color: var(--xp-ink-3); cursor: pointer; transition: background-color .15s ease, color .15s ease, transform .12s ease;
}
.xp-tool:hover { background: var(--xp-hover); color: var(--xp-ink); }
.xp-tool:active { transform: scale(.92); }
.xp-tool:focus-visible, .xp-row:focus-visible, .xp-trash-h:focus-visible { outline: 2px solid var(--focus, var(--accent)); outline-offset: -2px; }

/* the tree */
.xp-tree { position: relative; flex: 1; padding: 2px 6px 16px; outline: none; }
.xp-row {
  position: relative; display: flex; align-items: center; gap: 6px; height: var(--xp-row); margin: 1px 0; border-radius: 7px;
  padding: 0 6px 0 calc(4px + var(--depth, 0) * var(--xp-indent)); cursor: pointer; user-select: none; outline: none;
  transition: background-color .14s ease, box-shadow .14s ease, opacity .14s ease;
}
.xp-row:hover { background: var(--xp-hover); }
.xp-row::before {                        /* the open document's bar */
  content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 3px; border-radius: 3px; background: var(--accent);
  transform: scaleY(0); transition: transform var(--ml-dur-md, .22s) var(--ml-ease-out, cubic-bezier(.2, .8, .2, 1));
}
.xp-row-doc.is-active { background: color-mix(in srgb, var(--accent) 11%, transparent); }
.xp-row-doc.is-active::before { transform: scaleY(1); }
.xp-row-doc.is-active .xp-name { color: var(--xp-ink); font-weight: 600; }
.xp-chev { flex: none; width: 14px; height: 14px; display: grid; place-items: center; color: var(--xp-ink-3); }
.xp-chev svg { transition: transform var(--ml-dur-md, .22s) var(--ml-ease-out, cubic-bezier(.2, .8, .2, 1)); }
.xp-folder.is-open > .xp-row .xp-chev svg, .xp-trash.is-open > .xp-trash-h > svg:first-child { transform: rotate(90deg); }
.xp-ico { flex: none; width: 16px; height: 16px; display: grid; place-items: center; position: relative; }
.xp-ico svg { display: block; }
.xp-ico-folder { color: var(--xp-folder); }
.xp-ico-folder .xp-f-open { position: absolute; inset: 0; opacity: 0; transform: scale(.9); transition: opacity var(--ml-dur-sm, .18s) ease, transform var(--ml-dur-sm, .18s) ease; }
.xp-ico-folder .xp-f-closed { transition: opacity var(--ml-dur-sm, .18s) ease, transform var(--ml-dur-sm, .18s) ease; }
.xp-folder.is-open > .xp-row .xp-f-open { opacity: 1; transform: none; }
.xp-folder.is-open > .xp-row .xp-f-closed { opacity: 0; transform: scale(.9); }
.xp-ico-pdf { color: #d0473f; }
.xp-ico-word { color: #2f6fdb; }
.xp-ico-text, .xp-ico-file { color: var(--xp-ink-3); }
.xp-ico-folder[data-color="red"] { color: #e5484d; }
.xp-ico-folder[data-color="orange"] { color: #f07b27; }
.xp-ico-folder[data-color="amber"] { color: #d9a012; }
.xp-ico-folder[data-color="green"] { color: #2f9e5b; }
.xp-ico-folder[data-color="teal"] { color: #12a594; }
.xp-ico-folder[data-color="blue"] { color: #3b7ddd; }
.xp-ico-folder[data-color="violet"] { color: #8457e0; }
.xp-ico-folder[data-color="pink"] { color: #d6409f; }
.xp-ico-folder[data-color="gray"] { color: #8b8d98; }
.xp-swatch { display: inline-block; width: 12px; height: 12px; border-radius: 4px; background: var(--xp-folder, #8b8d98); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12); }
.xp-swatch[data-color=""] { background: transparent; box-shadow: inset 0 0 0 1px var(--border-strong, #999); }
.xp-swatch[data-color="red"] { background: #e5484d; } .xp-swatch[data-color="orange"] { background: #f07b27; } .xp-swatch[data-color="amber"] { background: #d9a012; }
.xp-swatch[data-color="green"] { background: #2f9e5b; } .xp-swatch[data-color="teal"] { background: #12a594; } .xp-swatch[data-color="blue"] { background: #3b7ddd; }
.xp-swatch[data-color="violet"] { background: #8457e0; } .xp-swatch[data-color="pink"] { background: #d6409f; } .xp-swatch[data-color="gray"] { background: #8b8d98; }
.xp-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--xp-ink-2); }
.xp-row-folder .xp-name { color: var(--xp-ink); font-weight: 550; }
.xp-name-t { overflow: hidden; text-overflow: ellipsis; }
.xp-ext { margin-left: 3px; font-size: 11px; color: var(--xp-ink-3); }
.xp-count { flex: none; font-size: 11px; color: var(--xp-ink-3); font-variant-numeric: tabular-nums; }
.xp-badges { flex: none; display: inline-flex; align-items: center; gap: 5px; }
.xp-signed { font-size: 10.5px; font-weight: 600; letter-spacing: .01em; padding: 1px 6px; border-radius: 999px; color: #1f7a4d; background: color-mix(in srgb, #2f9e5b 14%, transparent); }
.xp-star { color: #d9a012; display: inline-grid; }
.xp-dot { display: inline-grid; place-items: center; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 999px; font-size: 10px; font-weight: 700; color: #fff; box-sizing: border-box; }
.xp-dot.is-crit { background: #e5484d; }
.xp-dot.is-high { background: #f07b27; }
.xp-dot.is-ok { min-width: 7px; width: 7px; height: 7px; padding: 0; background: #2f9e5b; }
.xp-more, .xp-act {
  flex: none; display: inline-grid; place-items: center; width: 22px; height: 22px; border: 0; border-radius: 6px; background: none;
  color: var(--xp-ink-3); cursor: pointer; opacity: 0; transition: opacity .14s ease, background-color .14s ease, color .14s ease;
}
.xp-row:hover .xp-more, .xp-row:focus-visible .xp-more, .xp-row:hover .xp-act, .xp-trash .xp-act { opacity: 1; }
.xp-more:hover, .xp-act:hover { background: var(--bg-pane); color: var(--xp-ink); }
.xp-act.xp-danger:hover { color: #e5484d; }
.xp-row-folder:hover .xp-count { display: none; }
.xp-acts { display: inline-flex; gap: 2px; }

/* opening and closing: the height eases open, the rows fade in */
.xp-kids { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--ml-dur-md, .26s) var(--ml-ease-out, cubic-bezier(.2, .8, .2, 1)); }
.xp-kids-in { min-height: 0; overflow: hidden; position: relative; opacity: 0; transition: opacity var(--ml-dur-sm, .2s) ease; }
.xp-folder.is-open > .xp-kids, .xp-trash.is-open > .xp-kids { grid-template-rows: 1fr; }
.xp-folder.is-open > .xp-kids > .xp-kids-in, .xp-trash.is-open > .xp-kids > .xp-kids-in { opacity: 1; }
.xp-folder > .xp-kids > .xp-kids-in::before {  /* the indent guide */
  content: ""; position: absolute; top: 2px; bottom: 6px; width: 1px; background: var(--xp-line);
  left: calc(10px + var(--guide, 0) * var(--xp-indent));
}
.xp-none { font-size: 12px; color: var(--xp-ink-3); font-style: italic; height: 26px; display: flex; align-items: center; padding-left: calc(30px + var(--depth, 0) * var(--xp-indent)); }
.xp-empty { padding: 18px 12px; font-size: 12.5px; line-height: 1.5; color: var(--xp-ink-3); text-align: center; }

/* editing a name */
.xp-input {
  flex: 1; min-width: 0; height: 22px; padding: 0 6px; border: 1px solid var(--focus, var(--accent)); border-radius: 5px; outline: 0;
  font: inherit; font-size: 12.5px; color: var(--xp-ink); background: var(--bg-pane); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}
.xp-row.is-editing { background: var(--xp-hover); animation: xpIn .2s ease both; }

/* the Trash */
.xp-trash { margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--xp-line); }
.xp-trash-h {
  display: flex; align-items: center; gap: 6px; width: 100%; height: 28px; padding: 0 6px 0 4px; border: 0; border-radius: 7px; background: none;
  font: inherit; font-size: 12px; color: var(--xp-ink-3); cursor: pointer;
}
.xp-trash-h:hover { background: var(--xp-hover); color: var(--xp-ink-2); }
.xp-trash-h > svg:first-child { transition: transform var(--ml-dur-md, .22s) var(--ml-ease-out, cubic-bezier(.2, .8, .2, 1)); }
.xp-trash-h span:first-of-type { flex: 1; text-align: left; }
.xp-trash .xp-row { opacity: .72; cursor: default; }

/* dragging */
.xp-row.is-dragged { opacity: .4; }
.xp-row.is-drop { background: color-mix(in srgb, var(--accent) 13%, transparent); box-shadow: inset 0 0 0 1.5px var(--accent); animation: xpDrop 1s ease-in-out infinite; }
.xp-root-drop {
  display: flex; align-items: center; justify-content: center; gap: 6px; height: 0; margin: 0; opacity: 0; overflow: hidden;
  font-size: 12px; color: var(--xp-ink-3); border: 1.5px dashed transparent; border-radius: 8px;
  transition: height var(--ml-dur-sm, .2s) var(--ml-ease-out, ease), margin var(--ml-dur-sm, .2s) var(--ml-ease-out, ease), opacity var(--ml-dur-sm, .2s) ease, border-color var(--ml-dur-sm, .2s) ease;
}
.xp.is-dragging .xp-root-drop { height: 34px; margin-top: 8px; opacity: 1; border-color: var(--xp-line); }
.xp-root-drop.is-drop { color: var(--accent); border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }

/* arrivals */
.xp.is-first .xp-tree > .xp-folder > .xp-row, .xp.is-first .xp-tree > .xp-row { animation: xpIn .32s cubic-bezier(.2, .8, .2, 1) both; animation-delay: calc(var(--i, 0) * 14ms); }
.xp-row.is-flash { animation: xpFlash 1.3s ease both; }
@keyframes xpIn { from { opacity: 0; transform: translateX(-6px); } to { opacity: 1; transform: none; } }
@keyframes xpFlash { 0%, 30% { background: color-mix(in srgb, var(--accent) 22%, transparent); } 100% { background: transparent; } }
@keyframes xpDrop { 0%, 100% { box-shadow: inset 0 0 0 1.5px var(--accent); } 50% { box-shadow: inset 0 0 0 1.5px var(--accent), 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); } }