/* =========================================================================
   TOOL 1 · UPDATE ICON — countdown-overlay generator for Roblox game icons
   Scoped under #tool-update. Uses the shared core primitives.
   ========================================================================= */

#tool-update .wrap {
  max-width: 1340px;
  margin: 0 auto;
  padding: 26px clamp(14px, 3vw, 32px) 90px;
}

/* ---- header ---- */
#tool-update .ui-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
#tool-update .ui-head h1 {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg-strong);
}
#tool-update .ui-head h1 .accent { color: var(--accent); }
#tool-update .ui-head .sub { margin: 5px 0 0; font-size: 11.5px; color: var(--muted); }
#tool-update .ui-head .privacy { font-size: 10.5px; color: var(--dim); }
#tool-update .ui-head .privacy::before { content: '🔒 '; }

/* ---- two-column layout ---- */
#tool-update .ui-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 22px;
  align-items: start;
}
#tool-update .ui-controls {
  position: sticky;
  top: calc(var(--nav-h) + 18px);
  /* taller than a 1080p viewport once overlay + export rows are in — scroll inside instead of
     hiding 'download all' / 'clear' below the fold while the panel is pinned */
  max-height: calc(100vh - var(--nav-h) - 36px);
  max-height: calc(100dvh - var(--nav-h) - 36px);
  overflow-y: auto;
  scrollbar-width: thin;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
#tool-update .ui-controls > * { flex-shrink: 0; }

/* stacked slider rows — label+value on top, full-width slider below.
   Keeps row height stable: a longer value ("100%") can't wrap the label. */
#tool-update .ui-srow { padding: 9px 0; border-bottom: 1px solid var(--line); }
#tool-update .ui-srow-top {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 12.5px; color: var(--fg); margin-bottom: 9px;
}
#tool-update .ui-srow-top .val { color: var(--fg-strong); font-size: 12px; font-variant-numeric: tabular-nums; }
#tool-update .ui-srow input[type="range"] { width: 100%; display: block; }
#tool-update .ui-controls .row { padding: 8px 0; }

/* overlay picker — hourglass | custom (+ upload) */
#tool-update .ui-overlay-row { padding: 9px 0; border-bottom: 1px solid var(--line); }
#tool-update .ui-overlay-row .ui-srow-top { margin-bottom: 8px; }
#tool-update .ui-overlay-row .chip { padding: 5px 10px; font-size: 11.5px; }
#tool-update .ui-ov-thumb {
  width: 14px; height: 14px;
  object-fit: contain;
  border-radius: 3px;
  background: repeating-conic-gradient(#2a2a2a 0% 25%, #1c1c1c 0% 50%) 50% / 6px 6px;
}
#tool-update .ui-overlay-row .chip.active .ui-ov-thumb { box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35); }

/* ---- gallery ---- */
#tool-update .ui-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
}
#tool-update .ui-empty {
  grid-column: 1 / -1;
  padding: 70px 20px;
  text-align: center;
  color: var(--dim);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.01);
}
#tool-update .ui-empty .big { font-size: 14px; color: var(--muted); margin-bottom: 6px; }
#tool-update .ui-empty .small { font-size: 11px; }
#tool-update .ui-empty .kbd { margin: 0 2px; }

/* ---- icon card ---- */
#tool-update .icon-card {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  animation: cardIn 0.26s var(--ease-out) both;
  /* no backdrop-filter here: over a near-black bg it's visually nil but very
     costly when many cards paint at once on first tab-show. solid-ish bg keeps
     the glass look cheaply. */
  background: rgba(17, 17, 21, 0.66);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
@keyframes cardIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
#tool-update .icon-canvas-wrap {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background:
    repeating-conic-gradient(#1a1a1f 0% 25%, #141418 0% 50%) 50% / 18px 18px;
  line-height: 0;
  aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
}
#tool-update .icon-canvas-wrap canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
/* auto 1:1 crop — drag to reframe */
#tool-update .icon-canvas-wrap.is-crop { cursor: grab; touch-action: none; user-select: none; -webkit-user-select: none; }
/* touch never loses the page's vertical scroll over a preview. wide sources
   (crop-x) still drag sideways anywhere on the preview; tall sources (crop-y)
   reframe on touch through the badge, which is the drag handle (touch-action: none) */
#tool-update .icon-canvas-wrap.is-crop.crop-x,
#tool-update .icon-canvas-wrap.is-crop.crop-y { touch-action: pan-y pinch-zoom; }
#tool-update .icon-canvas-wrap.is-crop.is-dragging { cursor: grabbing; }
/* top-left: keeps clear of the countdown text band at the bottom */
#tool-update .ui-crop-badge {
  position: absolute;
  left: 6px; top: 6px;
  padding: 3px 6px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 9.5px;
  line-height: 1;
  letter-spacing: 0.02em;
  touch-action: none;   /* drag handle on touch */
  opacity: 0;
  transition: opacity 0.15s;
}
#tool-update .icon-card:hover .ui-crop-badge,
#tool-update .icon-canvas-wrap.is-dragging .ui-crop-badge { opacity: 1; }
@media (hover: none) { #tool-update .ui-crop-badge { opacity: 0.85; } }
@media (pointer: coarse) { #tool-update .ui-crop-badge { padding: 6px 8px; } }

#tool-update .icon-card .text-input { font-size: 12px; padding: 6px 9px; text-align: center; }

#tool-update .icon-actions {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
}
#tool-update .icon-actions .ibtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--bg-elev);
  color: var(--muted);
  font-size: 13px;
  transition: border-color 0.15s, color 0.15s, background 0.15s, transform 0.1s;
}
#tool-update .icon-actions .ibtn:hover { color: var(--fg-strong); border-color: var(--muted); background: var(--bg-hover); }
#tool-update .icon-actions .ibtn:active { transform: scale(0.93); }
#tool-update .icon-actions .ibtn.danger:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }

#tool-update .icon-card .ibtn-wide {
  width: 100%;
  height: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--bg-elev);
  color: var(--muted);
  font: inherit;
  font-size: 10.5px;
  letter-spacing: 0.02em;
  padding: 0 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s, transform 0.1s;
}
#tool-update .icon-card .ibtn-wide:hover { color: var(--fg-strong); border-color: var(--muted); background: var(--bg-hover); }
#tool-update .icon-card .ibtn-wide:active { transform: scale(0.98); }
/* ≤860 the gallery packs minmax(150px) columns, which can leave less than the
   ~155px 'generate countdown set' needs: let it wrap to two lines rather than
   ellipsize (cards in a row share a width, so they wrap together) */
@media (max-width: 860px) {
  #tool-update .icon-card .ibtn-wide {
    height: auto;
    min-height: 28px;
    padding: 3px 6px;
    line-height: 1.2;
    white-space: normal;
  }
}
/* narrow phones: 2-col gallery leaves ~126-134px of text box, so tighten
   the label enough for 'generate countdown set' to fit on one line */
@media (max-width: 400px) {
  #tool-update .icon-card .ibtn-wide { font-size: 9.5px; letter-spacing: 0; padding: 0 4px; }
}

/* ---- preset row ---- */
#tool-update .ui-presets { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---- filename prefix ---- */
#tool-update #ui-prefix { margin-bottom: 10px; }

/* ---- save options: save to (downloads | folder) · format (png | zip) ---- */
#tool-update .ui-save-row { padding: 2px 0 10px; }
#tool-update .ui-save-row .ui-srow-top { margin-bottom: 7px; color: var(--muted); font-size: 11.5px; }
#tool-update .ui-save-row .chip { padding: 5px 10px; font-size: 11.5px; }
#tool-update .ui-save-row .chip:disabled { opacity: 0.35; cursor: not-allowed; }
#tool-update .ui-folder {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin-top: 8px;
  padding: 6px 6px 6px 9px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  color: var(--muted);
  font-size: 11.5px;
}
#tool-update .ui-folder[hidden] { display: none; }
#tool-update .ui-folder-ico { flex: none; color: var(--muted); }
#tool-update .ui-folder-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--fg-strong);
}
#tool-update .ui-folder-name.is-empty { color: var(--dim); }
#tool-update .ui-folder-change {
  flex: none;
  padding: 4px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 10.5px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
#tool-update .ui-folder-change:hover { color: var(--fg-strong); border-color: var(--muted); background: var(--bg-hover); }

/* ---- bulk action bar ---- */
#tool-update .ui-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 4px;
}
#tool-update .ui-actions .grow { flex: 1; }
/* label carries the destination folder — one line, ellipsis, never wraps */
#tool-update #ui-dl-all {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
#tool-update #ui-clear { flex: none; }

@media (max-width: 860px) {
  /* minmax(0, …): a long folder name in the export section must ellipsize, not widen the column */
  #tool-update .ui-layout { grid-template-columns: minmax(0, 1fr); }
  #tool-update .ui-controls { position: static; max-height: none; overflow: visible; }
  #tool-update .ui-gallery { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}
#tool-update .chip.is-unsupported { opacity: 0.45; border-style: dashed; }