/* Functional enhancements layered on top of the user's sample UI. */
:root[data-theme="warm"][data-mode="light"]{--bg:#fff;--bg2:#f5f5f4;--bd:#e7e5e4;--tx:#1c1917;--tx2:#78716c;--ac:#b42318;--acbg:#fde8e6}
:root[data-theme="warm"][data-mode="dark"]{--bg:#1c1917;--bg2:#292524;--bd:#3f3b38;--tx:#f5f5f4;--tx2:#a8a29e;--ac:#ef6256;--acbg:#4a1d19}
:root[data-theme="github"][data-mode="light"]{--bg:#fff;--bg2:#f6f8fa;--bd:#d0d7de;--tx:#1f2328;--tx2:#656d76;--ac:#0969da;--acbg:#ddf4ff}
:root[data-theme="github"][data-mode="dark"]{--bg:#0d1117;--bg2:#161b22;--bd:#30363d;--tx:#f0f6fc;--tx2:#8b949e;--ac:#58a6ff;--acbg:#1f3b5c}
:root[data-theme="nord"][data-mode="light"]{--bg:#f7f8fb;--bg2:#eceff4;--bd:#d8dee9;--tx:#2e3440;--tx2:#4c566a;--ac:#5e81ac;--acbg:#dbe7f1}
:root[data-theme="nord"][data-mode="dark"]{--bg:#2e3440;--bg2:#3b4252;--bd:#4c566a;--tx:#eceff4;--tx2:#d8dee9;--ac:#88c0d0;--acbg:#3d5966}
:root[data-theme="dracula"][data-mode="light"]{--bg:#fff;--bg2:#f7f4ff;--bd:#ddd7ee;--tx:#282a36;--tx2:#6f6a82;--ac:#7957d5;--acbg:#eee8ff}
:root[data-theme="dracula"][data-mode="dark"]{--bg:#282a36;--bg2:#30323f;--bd:#44475a;--tx:#f8f8f2;--tx2:#a7aecb;--ac:#bd93f9;--acbg:#493b63}
:root[data-theme="catppuccin"][data-mode="light"]{--bg:#eff1f5;--bg2:#e6e9ef;--bd:#ccd0da;--tx:#4c4f69;--tx2:#7c7f93;--ac:#8839ef;--acbg:#e7d9fa}
:root[data-theme="catppuccin"][data-mode="dark"]{--bg:#1e1e2e;--bg2:#181825;--bd:#45475a;--tx:#cdd6f4;--tx2:#a6adc8;--ac:#cba6f7;--acbg:#453657}
:root[data-theme="solarized"][data-mode="light"]{--bg:#fdf6e3;--bg2:#eee8d5;--bd:#d6cfba;--tx:#586e75;--tx2:#839496;--ac:#268bd2;--acbg:#d8ebf3}
:root[data-theme="solarized"][data-mode="dark"]{--bg:#002b36;--bg2:#073642;--bd:#28545e;--tx:#eee8d5;--tx2:#93a1a1;--ac:#2aa198;--acbg:#164b4d}

.head-act{padding:2px 3px;font-size:16px}.head-act+ .head-act{margin-left:5px}
.row,.card,tr[data-id],.nav[data-folder]{position:relative}
.drag-handle{color:var(--tx2);cursor:grab;user-select:none;line-height:1;touch-action:none}
.drag-handle:active{cursor:grabbing}.dragging{opacity:.4}.drag-over{outline:2px solid var(--ac);outline-offset:-2px;background:var(--acbg)!important}
.row .drag-handle{display:none}.card .drag-handle{position:absolute;right:12px;bottom:12px;z-index:3}.card .more{position:absolute;right:40px;top:10px;z-index:3;color:var(--tx2);font-size:18px;padding:2px 4px}.card .star{right:12px}
.row .more{color:var(--tx2);font-size:18px;padding:4px}.row .t{cursor:pointer}
.table-actions{white-space:nowrap;text-align:right}.table-actions button{padding:4px 6px}.table-drag{display:inline-block;margin-right:6px}
.context{position:fixed;z-index:30;min-width:180px;padding:6px;background:var(--bg);border:1px solid var(--bd);border-radius:10px;box-shadow:0 14px 40px #0004}
.context button{display:block;width:100%;padding:9px 10px;border-radius:7px;text-align:left}.context button:hover{background:var(--bg2)}.context .danger{color:#d33}
.theme-mask{position:fixed;inset:0;z-index:35;background:#0006;display:flex;align-items:flex-end;justify-content:center}
.theme-panel{width:100%;max-width:480px;background:var(--bg);border-radius:20px 20px 0 0;padding:18px 20px 24px;box-shadow:0 -18px 50px #0003}
.theme-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.theme-head b{font-size:16px}
.theme-modes{display:flex;gap:6px;margin-bottom:12px}.theme-modes button{flex:1;border:1px solid var(--bd);border-radius:8px;padding:8px}.theme-modes button.on{background:var(--tx);color:var(--bg)}
.theme-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.theme-choice{border:1px solid var(--bd);border-radius:10px;padding:10px;text-align:left}.theme-choice.on{border-color:var(--ac);box-shadow:0 0 0 1px var(--ac)}
.swatches{display:flex;gap:3px;margin-bottom:6px}.swatches i{display:block;width:16px;height:26px;border-radius:4px}.theme-choice small{display:block;color:var(--tx2);margin-top:2px}
.sync-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--tx2);margin-left:6px;vertical-align:middle}.sync-dot.cloud{background:#22c55e}.sync-dot.syncing{background:#f59e0b}.sync-dot.error{background:#ef4444}
.toast{position:fixed;left:50%;bottom:22px;z-index:50;transform:translateX(-50%);padding:9px 13px;border-radius:9px;background:var(--tx);color:var(--bg);font-size:12px;box-shadow:0 8px 24px #0004}
@media(min-width:768px){
 .row .drag-handle{display:inline-block}.theme-mask{align-items:center}.theme-panel{border-radius:16px;max-width:440px}.theme-grid{grid-template-columns:repeat(3,1fr)}
 .nav[data-folder] .drag-handle{display:inline-block;margin-right:-4px}
}

/* SortableJS drag feedback */
.sortable-ghost{
  opacity:.18!important;
  background:var(--acbg)!important;
  border:2px dashed var(--ac)!important;
  box-shadow:none!important;
}
.sortable-chosen{
  box-shadow:0 10px 28px #0003!important;
  transform:scale(1.015);
}
.sortable-drag{
  opacity:.96!important;
  background:var(--bg)!important;
  border:1px solid var(--ac)!important;
  border-radius:10px;
  box-shadow:0 18px 42px #0005!important;
  transform:rotate(.6deg) scale(1.02)!important;
}
.drop-indicator{
  position:fixed;
  z-index:120;
  pointer-events:none;
  background:var(--ac);
  border-radius:999px;
  box-shadow:0 0 0 1px color-mix(in srgb,var(--ac) 15%,transparent),0 2px 8px color-mix(in srgb,var(--ac) 35%,transparent);
}
.drop-indicator::before{
  content:"";
  position:absolute;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--ac);
  left:-3px;top:50%;
  transform:translateY(-50%);
}
.drop-indicator.vertical::before{
  left:50%;top:-3px;
  transform:translateX(-50%);
}
.mobile-bookmark-sortable{
  min-height:12px;
  padding:1px 0 4px;
}
body.sorting-bookmark .mobile-bookmark-sortable{
  min-height:40px;
}
.folder-nav{position:relative;cursor:pointer}
.folder-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.folder-handle{
  color:var(--tx2);
  cursor:grab;
  user-select:none;
  touch-action:none;
  margin-right:-2px;
  position:relative;
  z-index:8;
}
.folder-drop-host{
  display:none;
}
body.sorting-bookmark .folder-nav{
  border:1px dashed color-mix(in srgb,var(--ac) 28%,var(--bd));
  transition:background .14s,border-color .14s,transform .14s;
}
body.sorting-bookmark .folder-drop-host{
  display:block;
  position:absolute;
  inset:0;
  z-index:7;
  border-radius:8px;
  min-height:100%;
}
body.sorting-bookmark .folder-nav:has(.folder-drop-host .sortable-folder-drop-ghost),
body.sorting-bookmark .folder-nav:has(.folder-drop-host .sortable-ghost){
  background:var(--acbg)!important;
  border-color:var(--ac);
  box-shadow:inset 0 0 0 1px var(--ac);
  transform:translateX(3px);
}
body.sorting-bookmark .folder-nav:has(.folder-drop-host .sortable-folder-drop-ghost)::after,
body.sorting-bookmark .folder-nav:has(.folder-drop-host .sortable-ghost)::after{
  content:"移動到這裡";
  position:absolute;
  right:8px;
  top:50%;
  transform:translateY(-50%);
  z-index:9;
  padding:3px 6px;
  border-radius:6px;
  background:var(--ac);
  color:#fff;
  font-size:10px;
  font-weight:700;
}
.sortable-folder-ghost{
  opacity:.22;
  background:var(--acbg)!important;
  outline:2px dashed var(--ac);
}
.sortable-folder-drop-ghost{
  width:100%!important;
  min-height:34px!important;
  opacity:.08!important;
  pointer-events:none!important;
}
body.sorting-folder .folder-nav:not(.sortable-chosen){
  transition:transform .18s;
}
@media(max-width:767px){
  .sortable-chosen{box-shadow:0 8px 22px #0003!important}
  .sortable-drag{border-radius:10px}
}