/* ---------- /files: the stored-files explorer (file-explorer.js) ---------- */

#card.explorer {
  position: relative; /* the context menu is placed in it */
  height: min(calc(100vh - 32px), 780px);
  overflow: hidden;
  gap: 10px;
}
#card.explorer .ex-head .desc { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
#card.explorer svg { width: 18px; height: 18px; flex: none; }

/* path bar: back, up, crumbs, search */
#card.explorer .ex-bar { display: flex; align-items: center; gap: 6px; }
#card.explorer .ex-crumbs {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px 6px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}
#card.explorer .ex-crumb { padding: 4px 8px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: var(--fg); cursor: pointer; font-size: 13px; }
#card.explorer .ex-crumb:hover { background: var(--surface-2); }
#card.explorer .ex-crumb:last-of-type { font-weight: 600; }
#card.explorer .ex-crumb-sep { color: var(--muted); font-size: 13px; }
#card.explorer .ex-crumb-search { padding: 4px 8px; color: var(--muted); font-size: 13px; }
#card.explorer .ex-bar .filter { width: min(280px, 34%); padding: 7px 12px; }

#card.explorer .ex-icon {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
}
#card.explorer .ex-icon:hover:not(:disabled) { background: var(--surface-2); }
#card.explorer .ex-icon:disabled { color: var(--muted); opacity: 0.45; cursor: default; }

/* command bar */
#card.explorer .ex-commands {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}
#card.explorer .ex-commands button:not(.ex-icon) {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--fg);
  font-size: 13px;
  cursor: pointer;
}
#card.explorer .ex-commands button:not(.ex-icon):hover:not(:disabled) { background: var(--surface-2); }
#card.explorer .ex-commands button[data-cmd="delete"]:hover { color: var(--danger); }
#card.explorer .ex-sep { width: 1px; height: 20px; margin: 0 4px; background: var(--border); }
#card.explorer .ex-selection { display: contents; }
#card.explorer .ex-views { margin-left: auto; display: inline-flex; gap: 2px; padding: 2px; border: 1px solid var(--border); border-radius: 10px; }
#card.explorer .ex-views [aria-checked="true"] { background: var(--surface-2); color: var(--accent); }

/* navigation tree and contents */
#card.explorer .ex-body { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(170px, 230px) 1fr; gap: 10px; }
#card.explorer .ex-tree, #card.explorer .ex-tree ul { list-style: none; margin: 0; padding: 0; }
#card.explorer .ex-tree { overflow: auto; padding: 4px 4px 4px 0; border-right: 1px solid var(--border); }
#card.explorer .ex-node {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px 4px calc(4px + var(--depth) * 14px);
  border-radius: 7px;
  font-size: 13px;
  color: var(--fg);
  cursor: pointer;
  white-space: nowrap;
}
#card.explorer .ex-node:hover { background: var(--surface-2); }
#card.explorer .ex-node.here { background: color-mix(in srgb, var(--accent) 16%, transparent); }
#card.explorer .ex-twisty { width: 14px; flex: none; text-align: center; color: var(--muted); font-size: 11px; }
#card.explorer .ex-label { overflow: hidden; text-overflow: ellipsis; }
#card.explorer .ex-ico { display: inline-grid; place-items: center; flex: none; }
#card.explorer .ex-ico svg { width: 18px; height: 18px; }

#card.explorer .ex-content { min-width: 0; overflow: auto; outline: 0; border-radius: 10px; user-select: none; }
#card.explorer .ex-content:focus-visible { box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 40%, transparent); }
#card.explorer .ex-empty { margin: 40px 0; text-align: center; color: var(--muted); font-size: 14px; }
#card.explorer .ex-item { cursor: default; }
#card.explorer .ex-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#card.explorer .ex-rename { min-width: 0; flex: 1; padding: 2px 6px; font: inherit; color: var(--fg); background: var(--bg); border: 1px solid var(--accent); border-radius: 5px; outline: 0; user-select: text; }
#card.explorer .sel { background: color-mix(in srgb, var(--accent) 18%, transparent); }
#card.explorer .ex-item:not(.sel):hover { background: color-mix(in srgb, var(--fg) 6%, transparent); }
#card.explorer .drop-on { outline: 2px solid var(--accent); outline-offset: -2px; background: color-mix(in srgb, var(--accent) 12%, transparent); }

/* Details */
#card.explorer .ex-details { width: 100%; border-collapse: collapse; font-size: 13px; table-layout: fixed; }
#card.explorer .ex-details th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 6px 10px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-weight: 500;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
}
#card.explorer .ex-details th:hover { color: var(--fg); }
#card.explorer .ex-details td { padding: 5px 10px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#card.explorer .ex-details td.c-name { color: var(--fg); }
#card.explorer .ex-details td.c-name { display: flex; align-items: center; gap: 8px; }
#card.explorer .ex-details .c-name { width: auto; }
#card.explorer .ex-details .c-modified { width: 150px; }
#card.explorer .ex-details .c-type { width: 120px; }
#card.explorer .ex-details .c-size { width: 84px; text-align: right; }
#card.explorer .ex-details .c-folder { width: 180px; }
#card.explorer .ex-details tr.ex-item td:first-child { border-radius: 7px 0 0 7px; }
#card.explorer .ex-details tr.ex-item td:last-child { border-radius: 0 7px 7px 0; }
#card.explorer .ex-tags { flex: none; max-width: 40%; overflow: hidden; text-overflow: ellipsis; color: var(--muted); font-size: 12px; }

/* List: small icons that fill columns top to bottom, as in the system's explorer */
#card.explorer .ex-list {
  list-style: none;
  margin: 0;
  padding: 4px;
  height: 100%;
  box-sizing: border-box;
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(auto-fill, 28px);
  grid-auto-columns: minmax(200px, 260px);
  gap: 2px 12px;
  font-size: 13px;
}
#card.explorer .ex-list li { display: flex; align-items: center; gap: 8px; padding: 0 8px; border-radius: 7px; min-width: 0; }

/* Icons */
#card.explorer .ex-icons {
  list-style: none;
  margin: 0;
  padding: 4px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 6px;
  font-size: 12px;
}
#card.explorer .ex-icons li { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 10px 6px 8px; border-radius: 10px; text-align: center; min-width: 0; }
#card.explorer .ex-icons .ex-ico { width: 64px; height: 64px; }
#card.explorer .ex-icons .ex-ico svg { width: 56px; height: 56px; }
#card.explorer .ex-icons .ex-ico.thumb img { max-width: 64px; max-height: 64px; border-radius: 4px; box-shadow: 0 1px 3px rgb(0 0 0 / 0.25); }
#card.explorer .ex-icons .ex-name {
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
#card.explorer .ex-icons .ex-rename { width: 100%; text-align: center; }

/* status bar */
#card.explorer .ex-status { display: flex; flex-wrap: nowrap; align-items: center; justify-content: space-between; gap: 12px; padding-top: 8px; border-top: 1px solid var(--border); }
#card.explorer .ex-count { color: var(--muted); font-size: 12px; white-space: pre; }
#card.explorer .ex-note { flex: 1; min-width: 0; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#card.explorer .ex-note.error { color: var(--danger); }

/* context menu and "Move to" */
#card.explorer .ex-menu {
  position: absolute;
  z-index: 5;
  min-width: 190px;
  max-height: 60%;
  overflow: auto;
  display: flex;
  flex-direction: column;
  padding: 5px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow, 0 8px 24px rgb(0 0 0 / 0.18));
}
#card.explorer .ex-menu button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--fg);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
}
#card.explorer .ex-menu button:hover, #card.explorer .ex-menu button:focus-visible { background: var(--surface-2); outline: 0; }
#card.explorer .ex-menu button.danger:hover { color: var(--danger); }
#card.explorer .ex-menu button[aria-checked="true"] { color: var(--accent); }
#card.explorer .ex-menu hr { margin: 4px 2px; border: 0; border-top: 1px solid var(--border); }
#card.explorer .ex-menu-title { margin: 2px 8px 6px; color: var(--muted); font-size: 12px; }
#card.explorer .ex-move button { padding-left: calc(10px + var(--depth) * 14px); }

@media (max-width: 720px) {
  #card.explorer .ex-body { grid-template-columns: 1fr; }
  #card.explorer .ex-tree { display: none; }
  #card.explorer .ex-bar .filter { width: 40%; }
  #card.explorer .ex-details .c-type, #card.explorer .ex-details .c-modified { display: none; }
}