/* ============================================================================
   commandbar.css — chrome added by layout/commandbar.js
     • right Command Bar          (P27)  → #host-cmdbar  (the .lay-rail.right)
     • Align & Distribute panel   (P28)  → #align-host   (a dock tab page)
     • Document Properties dialog (P29)  → Layout.popup
     • Preferences dialog         (P30)  → Layout.popup
   Pure CSS, theme-aware (uses the --lay-* tokens from layout.css). Two-tone
   icons follow the engine convention: .s = stroke, .f = fill, .sa = accent.
   ============================================================================ */

/* ---- shared two-tone editor icon ---------------------------------------- */
.ed-ic { width: 18px; height: 18px; display: block; color: inherit; flex: 0 0 auto; }
.ed-ic .s  { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ed-ic .f  { fill: currentColor; stroke: none; }
.ed-ic .sa { fill: none; stroke: var(--lay-accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ed-ic .tx { fill: currentColor; stroke: none; font-family: Arial, "Helvetica Neue", sans-serif; font-weight: 700; }

/* ---- P27 · right Command Bar -------------------------------------------- */
/* Auto-fit: when the buttons exceed the rail height, flow them into extra COLUMNS instead of
   scrolling (the content was ~1046px in ~806px). flex-flow column-wrap wraps whole groups to a
   new column; the rail width grows to fit the columns so no scrollbar appears. */
#host-cmdbar { padding: 4px 2px; gap: 0; flex-flow: column wrap; align-content: flex-start; }
.lay-rail.right { flex: 0 0 auto; width: auto; min-width: var(--lay-rail-w); }
#host-cmdbar .cmd-grp { display: flex; flex-direction: column; align-items: center; gap: 2px; width: auto; }
#host-cmdbar .cmd-sep { width: 22px; height: 1px; margin: 5px auto; background: var(--lay-line-soft); flex: 0 0 auto; }

#host-cmdbar .cmd-btn {
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    border-radius: 6px; color: var(--lay-muted); cursor: pointer; flex: 0 0 auto; position: relative;
    transition: background .12s ease, color .12s ease;
}
#host-cmdbar .cmd-btn:hover { background: var(--lay-hover); color: var(--lay-text); }
#host-cmdbar .cmd-btn:active { transform: translateY(.5px); }
#host-cmdbar .cmd-btn.is-on { background: var(--lay-accent); color: #fff; }
#host-cmdbar .cmd-btn .ed-ic { width: 19px; height: 19px; }

/* little export fly-out menu next to the rail */
.cmd-menu {
    position: fixed; z-index: 2147483647; min-width: 132px; padding: 5px;
    background: var(--lay-panel); color: var(--lay-text);
    border: 1px solid var(--lay-line); border-radius: 9px; box-shadow: 0 10px 30px var(--lay-shadow);
    font: 13px/1.4 "Segoe UI", system-ui, sans-serif;
}
.cmd-menu .cmd-mi { display: flex; align-items: center; gap: 9px; padding: 7px 10px; border-radius: 6px; cursor: pointer; white-space: nowrap; }
.cmd-menu .cmd-mi:hover { background: var(--lay-hover); }
.cmd-menu .cmd-mi .ed-ic { width: 16px; height: 16px; color: var(--lay-accent); }

/* ---- snap settings: magnet trigger (top of command rail) + popover ------ */
/* the trigger reuses .cmd-btn; .is-on (snapping enabled) = solid accent via the
   #host-cmdbar .cmd-btn.is-on rule above. */
.snap-pop {
    min-width: 224px; padding: 6px; box-sizing: border-box;
    background: var(--lay-panel); color: var(--lay-text);
    border: 1px solid var(--lay-line); border-radius: 10px;
    box-shadow: 0 12px 32px var(--lay-shadow);
    font: 13px/1.4 "Segoe UI", system-ui, sans-serif;
}
.snap-pop-head, .snap-pop-row {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 10px; border-radius: 7px; cursor: pointer; user-select: none;
}
.snap-pop-head:hover, .snap-pop-row:hover { background: var(--lay-hover); }
.snap-pop-head { font-weight: 600; }
.snap-pop-sep { height: 1px; background: var(--lay-line); margin: 5px 4px; }
.snap-pop-ico { display: inline-flex; width: 20px; justify-content: center; color: var(--lay-muted); flex: 0 0 auto; }
.snap-pop-ico .ed-ic { width: 18px; height: 18px; }
.snap-pop-head.is-on .snap-pop-ico, .snap-pop-row.is-on .snap-pop-ico { color: var(--lay-accent); }
.snap-pop-name { flex: 1 1 auto; white-space: nowrap; }
.snap-pop-check { display: inline-flex; width: 16px; color: var(--lay-accent); opacity: 0; flex: 0 0 auto; transition: opacity .1s ease; }
.snap-pop-check .ed-ic { width: 16px; height: 16px; }
.snap-pop-head.is-on .snap-pop-check, .snap-pop-row.is-on .snap-pop-check { opacity: 1; }
/* snapping disabled → dim the source rows (still clickable) */
.snap-pop.snap-off .snap-pop-row.src { opacity: .4; }

/* ---- shared bits for the panel + dialogs -------------------------------- */
.ed-ctl { width: 100%; }
.ed-seg-title { color: var(--lay-text); font-weight: 600; font-size: 12px; margin: 2px 0 7px; letter-spacing: .02em; }
.ed-hint { color: var(--lay-muted); font-size: 11.5px; line-height: 1.5; }
.ed-row { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.ed-row > label.ed-lab { color: var(--lay-muted); flex: 0 0 auto; min-width: 86px; }
.ed-grow { flex: 1 1 auto; min-width: 0; }
.ed-divider { height: 1px; background: var(--lay-line); margin: 12px 0; }

/* a grid of square icon-action buttons (align / distribute) */
.ed-btngrid { display: flex; flex-wrap: wrap; gap: 4px; }
.ed-iconbtn {
    width: 32px; height: 30px; display: flex; align-items: center; justify-content: center;
    background: var(--lay-field-bg); border: 1px solid var(--lay-line); border-radius: 6px;
    color: var(--lay-text); cursor: pointer; flex: 0 0 auto; transition: background .12s ease, border-color .12s ease, color .12s ease;
}
.ed-iconbtn:hover { background: var(--lay-hover); border-color: var(--lay-accent); }
.ed-iconbtn:active { transform: translateY(.5px); }
.ed-iconbtn.is-on { background: var(--lay-accent); border-color: var(--lay-accent); color: #fff; }
.ed-iconbtn .ed-ic { width: 18px; height: 18px; }

/* ---- P28 · Align & Distribute panel ------------------------------------- */
.al { display: flex; flex-direction: column; gap: 12px; height: 100%; box-sizing: border-box; padding: 12px; overflow: auto; }
.al .al-tabs { display: flex; gap: 4px; }
.al .al-tab { flex: 1; text-align: center; padding: 6px 8px; border-radius: 7px; background: var(--lay-panel-2); color: var(--lay-muted); cursor: pointer; user-select: none; font-size: 12px; }
.al .al-tab:hover { background: var(--lay-hover); color: var(--lay-text); }
.al .al-tab.active { background: var(--lay-accent); color: #fff; }
.al .al-page { display: none; flex-direction: column; gap: 12px; }
.al .al-page.active { display: flex; }
.al .al-sect { display: flex; flex-direction: column; gap: 7px; }
.al .ed-btngrid { gap: 5px; }
.al .al-overlap-inputs { display: flex; align-items: center; gap: 8px; }
.al .al-overlap-inputs .ed-ctl { width: 84px; flex: 0 0 auto; }

/* ---- floating-dialog internals (P29 / P30 inside Layout.popup) ---------- */
.dlg { display: flex; flex-direction: column; gap: 0; height: 100%; min-height: 0; }
.dlg-tabs { display: flex; flex-wrap: wrap; gap: 2px; border-bottom: 1px solid var(--lay-line); padding-bottom: 8px; margin-bottom: 10px; flex: 0 0 auto; }
.dlg-tab { padding: 5px 11px; border-radius: 6px; color: var(--lay-muted); cursor: pointer; user-select: none; font-size: 12px; white-space: nowrap; }
.dlg-tab:hover { background: var(--lay-hover); color: var(--lay-text); }
.dlg-tab.active { background: var(--lay-accent-soft, rgba(74,144,217,.16)); color: var(--lay-accent); font-weight: 600; }
.dlg-body { flex: 1 1 auto; overflow: auto; min-height: 0; padding: 12px 10px 2px 2px;
    scrollbar-width: thin; scrollbar-color: var(--lay-scroll) transparent; }
.dlg-body::-webkit-scrollbar { width: 9px; }
.dlg-body::-webkit-scrollbar-track { background: transparent; margin: 2px 0; }
.dlg-body::-webkit-scrollbar-thumb { background: var(--lay-scroll); border-radius: 6px; border: 2px solid transparent; background-clip: padding-box; }
.dlg-body::-webkit-scrollbar-thumb:hover { background: var(--lay-muted); background-clip: padding-box; }
.dlg-page { display: none; flex-direction: column; }
.dlg-page.active { display: flex; }
.dlg-foot { flex: 0 0 auto; display: flex; justify-content: flex-end; gap: 8px; padding-top: 12px; margin-top: 10px; border-top: 1px solid var(--lay-line); }

/* a labelled group box — soft card matching the display-mode popover */
.dlg-group { border: 1px solid var(--lay-line); border-radius: 9px; padding: 14px 12px 8px; margin: 0 0 14px; position: relative; }
.dlg-group > .dlg-legend { position: absolute; top: -8px; left: 10px; padding: 0 6px; background: var(--lay-panel); color: var(--lay-muted); font-weight: 600; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }

/* small colour-swatch trigger button used by Display/Guides tabs */
.dlg-color { width: 38px; height: 24px; border-radius: 5px; border: 1px solid var(--lay-line); cursor: pointer; padding: 0; flex: 0 0 auto;
    background-image: linear-gradient(45deg,#999 25%,transparent 25%),linear-gradient(-45deg,#999 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#999 75%),linear-gradient(-45deg,transparent 75%,#999 75%);
    background-size: 8px 8px; position: relative; overflow: hidden; }
.dlg-color > span { position: absolute; inset: 0; display: block; }

/* P30 preferences — two-column split (category tree | settings) */
.pref { display: flex; gap: 0; height: 100%; min-height: 0; }
.pref-left { flex: 0 0 200px; display: flex; flex-direction: column; gap: 8px; border-right: 1px solid var(--lay-line); padding-right: 10px; margin-right: 12px; min-height: 0; }
.pref-search { flex: 0 0 auto; }
.pref-search input { width: 100%; box-sizing: border-box; height: 28px; padding: 0 9px; border-radius: 6px;
    background: var(--lay-field-bg); border: 1px solid var(--lay-line); color: var(--lay-text); outline: none; }
.pref-search input:focus { border-color: var(--lay-accent); }
.pref-tree { flex: 1 1 auto; overflow: auto; min-height: 0; }
.pref-cat { user-select: none; }
.pref-cat > .pref-cathead { display: flex; align-items: center; gap: 6px; padding: 5px 6px; border-radius: 6px; cursor: pointer; color: var(--lay-text); font-weight: 600; font-size: 12px; }
.pref-cat > .pref-cathead:hover { background: var(--lay-hover); }
.pref-cat > .pref-cathead .pref-caret { color: var(--lay-muted); transition: transform .12s ease; display: inline-flex; }
.pref-cat.collapsed > .pref-cathead .pref-caret { transform: rotate(-90deg); }
.pref-cat.collapsed > .pref-items { display: none; }
.pref-items { display: flex; flex-direction: column; }
.pref-item { padding: 5px 6px 5px 26px; border-radius: 6px; cursor: pointer; color: var(--lay-muted); font-size: 12px; }
.pref-item:hover { background: var(--lay-hover); color: var(--lay-text); }
.pref-item.active { background: var(--lay-accent-soft, rgba(74,144,217,.16)); color: var(--lay-accent); font-weight: 600; }
.pref-item[hidden] { display: none; }
.pref-right { flex: 1 1 auto; overflow: auto; min-height: 0; }
.pref-right .pref-title { color: var(--lay-text); font-weight: 600; font-size: 14px; margin: 0 0 12px; }
.pref-placeholder { color: var(--lay-muted); font-size: 12.5px; line-height: 1.6; }

/* keep checkbox/radio labels readable inside the new surfaces */
.al .check-wrapper, .al .radio-wrapper,
.dlg .check-wrapper, .dlg .radio-wrapper,
.pref .check-wrapper, .pref .radio-wrapper,
.lpe .check-wrapper, .lpe .radio-wrapper { color: var(--lay-text); }
.al .radio-group, .dlg .radio-group, .pref .radio-group { display: flex; flex-direction: column; gap: 8px; }
/* roomy, popover-style checkbox/radio rows (were stacked flush together) */
.dlg .check-wrapper, .dlg .radio-wrapper { padding: 6px 6px; border-radius: 6px; gap: 9px; }
.dlg .check-wrapper:hover, .dlg .radio-wrapper:hover { background: var(--lay-hover); }
.dlg-group > .ed-ctl { margin: 2px 0; }

/* ---- Live Path Effects panel (dock tab) --------------------------------- */
.lpe { display: flex; flex-direction: column; gap: 12px; height: 100%; box-sizing: border-box; padding: 12px; overflow: auto; }
.lpe-head { flex: 0 0 auto; }
.lpe-add-btn {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 9px 12px; border-radius: 8px; cursor: pointer; font: inherit; font-size: 13px; font-weight: 600;
    background: var(--lay-accent); color: #fff; border: 1px solid var(--lay-accent);
    transition: filter .12s ease;
}
.lpe-add-btn:hover { filter: brightness(1.08); }
.lpe-add-btn:active { transform: translateY(.5px); }
.lpe-add-btn .ed-ic { width: 16px; height: 16px; color: #fff; }
.lpe-add-btn .ed-ic .s { stroke: #fff; }

.lpe-body { flex: 1 1 auto; display: flex; flex-direction: column; gap: 10px; min-height: 0; }
.lpe-hint { color: var(--lay-muted); font-size: 12px; line-height: 1.55; }
.lpe-hint.mini { font-size: 11px; margin-top: 2px; }

.lpe-stack-hint { display: flex; align-items: center; gap: 5px; color: var(--lay-muted); font-size: 11px; margin: 2px 0 2px; }
.lpe-stack-hint .ed-ic { width: 14px; height: 14px; vertical-align: middle; }

.lpe-card { flex: 0 0 auto; border: 1px solid var(--lay-line); border-radius: 9px; background: var(--lay-panel-2, rgba(255,255,255,.025)); overflow: hidden; transition: box-shadow .12s ease; }
.lpe-card.lpe-dragging { box-shadow: 0 8px 22px var(--lay-shadow); border-color: var(--lay-accent); position: relative; z-index: 5; opacity: .96; }
.lpe-card-head { display: flex; align-items: center; gap: 7px; padding: 8px 8px 8px 4px; cursor: pointer; user-select: none; }
.lpe-card-head:hover { background: var(--lay-hover); }
.lpe-card-grip { display: inline-flex; flex: 0 0 auto; cursor: grab; color: var(--lay-muted); padding: 2px; touch-action: none; }
.lpe-card-grip:active { cursor: grabbing; }
.lpe-card-grip:hover { color: var(--lay-accent); }
.lpe-card-grip .ed-ic { width: 16px; height: 16px; }
.lpe-card-ic { display: inline-flex; flex: 0 0 auto; }
.lpe-card-ic .lpe-ic { width: 16px; height: 16px; color: var(--lay-text); }
.lpe-card-name { flex: 1 1 auto; font-weight: 600; font-size: 12.5px; color: var(--lay-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lpe-card-chev { display: inline-flex; flex: 0 0 auto; color: var(--lay-muted); transition: transform .14s ease; }
.lpe-card-chev .ed-ic { width: 16px; height: 16px; }
.lpe-card.collapsed .lpe-card-chev { transform: rotate(-90deg); }
.lpe-card-body { padding: 2px 11px 9px; }
.lpe-card.collapsed .lpe-card-body { display: none; }
.lpe-icbtn {
    width: 22px; height: 22px; display: flex; align-items: center; justify-content: center;
    border-radius: 5px; border: 1px solid transparent; background: transparent;
    color: var(--lay-muted); cursor: pointer; font-size: 12px; line-height: 1; padding: 0; flex: 0 0 auto;
    transition: background .12s ease, color .12s ease;
}
.lpe-icbtn:hover { background: var(--lay-hover); color: var(--lay-text); }
.lpe-icbtn.danger:hover { background: rgba(229,57,53,.18); color: #ff6b6b; }
.lpe-card .ed-row { margin: 6px 0; }
.lpe-card .ed-row > label.ed-lab { min-width: 78px; font-size: 12px; }
.lpe-drop-line { height: 2px; margin: 2px 4px; border-radius: 2px; background: var(--lay-accent); box-shadow: 0 0 6px var(--lay-accent); }

/* scrollbars — match the canvas x/y scrollbars (pill thumb, accent on hover) */
.lpe-pick-list, .lpe { scrollbar-width: thin; scrollbar-color: var(--lay-scroll) transparent; }
.lpe-pick-list::-webkit-scrollbar, .lpe::-webkit-scrollbar { width: 11px; height: 11px; }
.lpe-pick-list::-webkit-scrollbar-track, .lpe::-webkit-scrollbar-track { background: transparent; margin: 4px; }
.lpe-pick-list::-webkit-scrollbar-thumb, .lpe::-webkit-scrollbar-thumb {
    background: var(--lay-scroll); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; min-height: 28px;
}
.lpe-pick-list::-webkit-scrollbar-thumb:hover, .lpe::-webkit-scrollbar-thumb:hover,
.lpe-pick-list::-webkit-scrollbar-thumb:active, .lpe::-webkit-scrollbar-thumb:active { background: var(--lay-accent); background-clip: padding-box; }

/* the "Add Live Path Effect" picker popover — categorised icon grid (Inkscape-style) */
.lpe-pick {
    width: 470px; max-width: 94vw; display: flex; flex-direction: column; box-sizing: border-box;
    background: var(--lay-panel); color: var(--lay-text);
    border: 1px solid var(--lay-line); border-radius: 11px; box-shadow: 0 14px 38px var(--lay-shadow);
    font: 13px/1.4 "Segoe UI", system-ui, sans-serif; overflow: hidden;
}
.lpe-pick-search { padding: 9px; border-bottom: 1px solid var(--lay-line); flex: 0 0 auto; }
.lpe-pick-search input {
    width: 100%; box-sizing: border-box; height: 30px; padding: 0 10px; border-radius: 7px;
    background: var(--lay-field-bg); border: 1px solid var(--lay-line); color: var(--lay-text); outline: none;
}
.lpe-pick-search input:focus { border-color: var(--lay-accent); }
/* auto height — grow with the viewport (clamped so it never overflows the screen) */
.lpe-pick-list { overflow-y: auto; overflow-x: hidden; padding: 4px 6px 8px; min-height: 0; max-height: 76vh; }
.lpe-pick-cat.recent { color: var(--lay-accent); }
.lpe-pick-cat { padding: 11px 6px 4px; font-size: 10px; font-weight: 700; letter-spacing: .1em; color: var(--lay-muted); text-transform: uppercase; }
.lpe-pick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 1px; }
.lpe-pick-item { display: flex; align-items: center; gap: 9px; padding: 7px 8px; border-radius: 7px; cursor: pointer; min-width: 0; }
.lpe-pick-item:hover { background: var(--lay-hover); }
.lpe-pick-item .lpe-ic { width: 21px; height: 21px; color: var(--lay-text); flex: 0 0 auto; }
.lpe-pick-name { flex: 1 1 auto; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lpe-pick-item.soon { cursor: default; opacity: .4; }
.lpe-pick-item.soon:hover { background: transparent; }
.lpe-pick-soon { font-size: 9.5px; padding: 1px 5px; border-radius: 999px; border: 1px solid var(--lay-line); color: var(--lay-muted); flex: 0 0 auto; }
.lpe-error { color: var(--lay-danger, #ff6b6b); font-size: 12px; line-height: 1.5; padding: 8px 10px; border: 1px solid var(--lay-danger, #ff6b6b); border-radius: 7px; background: rgba(229,57,53,.08); margin-bottom: 8px; }

/* ---- Custom Brushes panel (dock tab) ------------------------------------ */
.bru { display: flex; flex-direction: column; gap: 12px; height: 100%; box-sizing: border-box; padding: 12px; overflow: auto; }
.bru-head { flex: 0 0 auto; }
.bru-add-btn {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 9px 12px; border-radius: 8px; cursor: pointer; font: inherit; font-size: 13px; font-weight: 600;
    background: var(--lay-accent); color: #fff; border: 1px solid var(--lay-accent); transition: filter .12s ease;
}
.bru-add-btn:hover { filter: brightness(1.08); }
.bru-add-btn:active { transform: translateY(.5px); }
.bru-add-btn .ed-ic { width: 16px; height: 16px; color: #fff; }
.bru-add-btn .ed-ic .s { stroke: #fff; fill: none; }
.bru-add-btn .ed-ic .sa { stroke: rgba(255,255,255,.6); fill: none; }

/* "Drawing with <brush>" bar — the active brush the Pencil/Calligraphy tool strokes with */
.bru-activebar { display: none; align-items: center; gap: 7px; margin-top: 8px; padding: 6px 8px 6px 9px; border-radius: 8px; background: color-mix(in srgb, var(--lay-accent) 14%, transparent); border: 1px solid color-mix(in srgb, var(--lay-accent) 50%, transparent); }
.bru-activebar.on { display: flex; }
.bru-ab-ic { flex: 0 0 auto; display: inline-flex; }
.bru-ab-ic .ed-ic { width: 14px; height: 14px; }
.bru-ab-ic .ed-ic .s { stroke: var(--lay-accent); fill: none; }
.bru-ab-tx { flex: 1 1 auto; font-size: 11.5px; color: var(--lay-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bru-ab-tx b { font-weight: 600; color: var(--lay-accent); }
.bru-ab-off { flex: 0 0 auto; width: 18px; height: 18px; line-height: 16px; text-align: center; border: 0; border-radius: 50%; background: transparent; color: var(--lay-muted); font: inherit; font-size: 11px; cursor: pointer; }
.bru-ab-off:hover { color: var(--lay-text); background: rgba(255,255,255,.1); }

/* the active drawing brush, highlighted in the library grid */
.bru-item.on { border-color: var(--lay-accent); box-shadow: 0 0 0 1px var(--lay-accent) inset; background: color-mix(in srgb, var(--lay-accent) 12%, var(--lay-panel-2, rgba(255,255,255,.02))); }

/* transient status line under the "Make Brush" button */
.bru-toast { display: none; margin-top: 8px; padding: 7px 9px; border-radius: 7px; font-size: 11.5px; line-height: 1.45; }
.bru-toast.show { display: block; }
.bru-toast.ok { color: var(--lay-accent); background: rgba(255,255,255,.04); border: 1px solid var(--lay-line); }
.bru-toast.warn { color: var(--lay-danger, #ff6b6b); background: rgba(229,57,53,.08); border: 1px solid var(--lay-danger, #ff6b6b); }

/* ── top-level tabs: Library | Edit ── */
.bru-tabs { flex: 0 0 auto; display: flex; gap: 4px; padding: 3px; border-radius: 9px; background: var(--lay-panel, rgba(255,255,255,.04)); border: 1px solid var(--lay-line); }
.bru-tabbtn { flex: 1 1 0; display: flex; align-items: center; justify-content: center; gap: 6px; padding: 7px 8px; border: 0; border-radius: 7px; background: transparent; color: var(--lay-muted); font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; transition: background .12s, color .12s; }
.bru-tabbtn:hover { color: var(--lay-text); }
.bru-tabbtn.on { background: var(--lay-accent); color: #fff; }
.bru-tab-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--lay-accent); opacity: 0; transition: opacity .12s; }
.bru-tabbtn.on .bru-tab-dot { background: #fff; }
.bru-tabbtn.has .bru-tab-dot { opacity: 1; }

.bru-tabbody { flex: 1 1 auto; min-height: 0; }
.bru-tabpane { display: none; }
.bru-tabpane.active { display: block; }

/* ── sub-tabs: library categories (Yours + built-ins) ── */
.bru-lib { display: block; }
.bru-subtabs { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 11px; }
.bru-subtab { display: inline-flex; align-items: center; gap: 5px; padding: 5px 9px; border-radius: 999px; border: 1px solid var(--lay-line); background: transparent; color: var(--lay-muted); font: inherit; font-size: 11.5px; font-weight: 600; cursor: pointer; transition: color .12s, background .12s, border-color .12s; }
.bru-subtab:hover { color: var(--lay-text); border-color: var(--lay-muted); }
.bru-subtab.on { background: var(--lay-accent); border-color: var(--lay-accent); color: #fff; }
.bru-st-ic { width: 12px; height: 12px; flex: 0 0 auto; }
.bru-st-ic path { fill: currentColor; }
.bru-subtab.user:not(.on) { color: var(--lay-accent); border-color: color-mix(in srgb, var(--lay-accent) 45%, transparent); }
.bru-st-n { font-size: 10px; opacity: .65; }
.bru-subtab.on .bru-st-n { opacity: .9; }
.bru-empty { font-size: 11.5px; line-height: 1.5; color: var(--lay-muted); }
.bru-empty b { color: var(--lay-text); font-weight: 600; }

.bru-grid { display: grid; grid-template-columns: 1fr; gap: 7px; }
/* single-column: the stroke preview fills the cell, the name floats over its top-left corner */
.bru-grid .bru-item { position: relative; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 12px; overflow: hidden; }
/* the preview (calligraphic = a bare <svg> from __calPresets; motif = svg.bru-thumb-svg) fills the cell */
.bru-grid .bru-item > svg, .bru-grid .bru-item .bru-thumb-svg { display: block; width: 100% !important; height: 40px !important; }
.bru-grid .bru-item .bru-thumb-tx { width: 100%; height: 40px; }
.bru-grid .bru-item .bru-name {
    position: absolute; top: 4px; left: 9px; max-width: 72%; text-align: left;
    font-size: 11px; font-weight: 600; color: var(--lay-text); opacity: .9;
    pointer-events: none; text-shadow: 0 1px 2px var(--lay-panel-2, rgba(0,0,0,.55));
}

/* ── current brush editor (Edit pane) ── */
.bru-tabpane[data-pane="edit"] { display: none; }
.bru-tabpane[data-pane="edit"].active { display: flex; flex-direction: column; gap: 8px; }
.bru-cur-card { border: 1px solid var(--lay-line); border-radius: 9px; background: var(--lay-panel-2, rgba(255,255,255,.025)); overflow: hidden; }
.bru-cur-head { display: flex; align-items: center; gap: 7px; padding: 8px 10px; background: var(--lay-hover); }
.bru-cur-name { flex: 1 1 auto; font-weight: 600; font-size: 12.5px; color: var(--lay-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bru-cur-type { margin-left: 7px; font-size: 10.5px; font-weight: 500; color: var(--lay-muted); }
/* preview sits flush at the top of the merged edit card */
.bru-cur-card > .bru-cur2-prev { border-bottom: 1px solid var(--lay-line); }
.bru-cur-body { padding: 6px 11px 10px; }
.bru-cur-body .ed-row { margin: 6px 0; }
.bru-cur-body .ed-row > label.ed-lab { min-width: 92px; font-size: 12px; }
.bru-item {
    position: relative; display: flex; flex-direction: column; align-items: center; gap: 5px;
    padding: 9px 6px 7px; border: 1px solid var(--lay-line); border-radius: 9px; cursor: pointer;
    background: var(--lay-panel-2, rgba(255,255,255,.02)); color: var(--lay-text); transition: border-color .12s, background .12s;
}
.bru-item:hover { border-color: var(--lay-accent); background: var(--lay-hover); }
.bru-item:active { transform: translateY(.5px); }
.bru-thumb-svg { width: 100%; height: 30px; display: block; color: var(--lay-text); }
.bru-thumb-tx { display: flex; align-items: center; justify-content: center; width: 100%; height: 30px; font-size: 17px; font-weight: 700; color: var(--lay-muted); }
.bru-name { font-size: 11.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.bru-del {
    position: absolute; top: 3px; right: 4px; width: 16px; height: 16px; line-height: 15px; text-align: center;
    border-radius: 50%; font-size: 10px; color: var(--lay-muted); opacity: 0; transition: opacity .1s;
}
.bru-item:hover .bru-del { opacity: 1; }
.bru-del:hover { color: var(--lay-danger, #ff6b6b); background: rgba(229,57,53,.14); }

/* ── Brushes panel v2: head = Make + Browse; body = the ACTIVE brush (preview) + its edit (one page) ── */
.bru-head { flex: 0 0 auto; display: flex; flex-direction: column; gap: 8px; }
.bru-browse-btn {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 8px 12px; border-radius: 8px; cursor: pointer; font: inherit; font-size: 12.5px; font-weight: 600;
    background: transparent; color: var(--lay-text); border: 1px solid var(--lay-line); transition: background .12s, border-color .12s;
}
.bru-browse-btn:hover { background: var(--lay-hover); border-color: var(--lay-accent); }
.bru-browse-btn .ed-ic { width: 15px; height: 15px; }
.bru-browse-btn .ed-ic .s { stroke: currentColor; fill: none; }
.bru-body2 { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; gap: 12px; }
.bru-cur2 { border: 1px solid var(--lay-line); border-radius: 10px; overflow: hidden; background: var(--lay-panel-2, rgba(255,255,255,.025)); }
.bru-cur2-prev { height: 56px; display: flex; align-items: center; justify-content: center; padding: 6px 10px; color: var(--lay-text); background: color-mix(in srgb, var(--lay-text, #fff) 5%, transparent); }
.bru-cur2-prev .bru-thumb-svg, .bru-cur2-prev > svg { width: 100% !important; height: 42px !important; display: block; }
.bru-cur2-hd { display: flex; align-items: center; gap: 7px; padding: 7px 10px; }
.bru-cur2-nm { flex: 1 1 auto; font-weight: 600; font-size: 12.5px; color: var(--lay-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bru-cur2-off { flex: 0 0 auto; width: 20px; height: 20px; line-height: 18px; text-align: center; border: 0; border-radius: 50%; background: transparent; color: var(--lay-muted); font: inherit; font-size: 12px; cursor: pointer; }
.bru-cur2-off:hover { color: var(--lay-text); background: rgba(255,255,255,.1); }
.bru-noactive { font-size: 11.5px; line-height: 1.5; color: var(--lay-muted); padding: 14px 12px; text-align: center; border: 1px dashed var(--lay-line); border-radius: 10px; }
.bru-noactive b { color: var(--lay-text); font-weight: 600; }
.bru-edit2 { display: flex; flex-direction: column; gap: 8px; }

/* ── Brush Library WINDOW (floating, resizable; modal:false → no backdrop): category sidebar +
   a SINGLE COLUMN of LARGE previews that grow on resize + an Apply footer ── */
.bru-gallery { display: flex; gap: 12px; height: 100%; min-height: 0; }
.bru-gal-cats { flex: 0 0 136px; display: flex; flex-direction: column; gap: 3px; overflow-y: auto; padding-right: 4px; border-right: 1px solid var(--lay-line); }
.bru-gal-cat { display: flex; align-items: center; gap: 6px; width: 100%; padding: 7px 9px; border: 0; border-radius: 7px; background: transparent; color: var(--lay-muted); font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; text-align: left; transition: background .12s, color .12s; }
.bru-gal-cat:hover { background: var(--lay-hover); color: var(--lay-text); }
.bru-gal-cat.on { background: var(--lay-accent); color: #fff; }
.bru-gal-cat.user:not(.on) { color: var(--lay-accent); }
.bru-gal-cat .bru-st-ic { width: 12px; height: 12px; flex: 0 0 auto; }
.bru-gal-cat .bru-st-ic path { fill: currentColor; }
.bru-gal-cat-l { flex: 1 1 auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bru-gal-cat-n { font-size: 10px; opacity: .6; }
.bru-gal-cat.on .bru-gal-cat-n { opacity: .85; }
/* right side: search bar + scrolling single-column list + a sticky Apply footer */
.bru-gal-right { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
/* search: filters by name across every category */
.bru-gal-search { flex: 0 0 auto; position: relative; display: flex; align-items: center; }
.bru-gal-search-ic { position: absolute; left: 10px; color: var(--lay-muted); pointer-events: none; }
.bru-gal-search-in { width: 100%; box-sizing: border-box; height: 32px; padding: 0 30px 0 30px; border: 1px solid var(--lay-line); border-radius: 8px; background: var(--lay-panel-2, rgba(255,255,255,.03)); color: var(--lay-text); font: inherit; font-size: 12.5px; outline: none; transition: border-color .12s; }
.bru-gal-search-in:focus { border-color: var(--lay-accent); }
.bru-gal-search-in::placeholder { color: var(--lay-muted); }
.bru-gal-search-x { position: absolute; right: 6px; width: 20px; height: 20px; line-height: 19px; text-align: center; border: 0; border-radius: 50%; background: transparent; color: var(--lay-muted); font-size: 11px; cursor: pointer; }
.bru-gal-search-x:hover { color: var(--lay-text); background: rgba(255,255,255,.08); }
.bru-gal-cell-cat { margin-left: 8px; font-size: 10.5px; font-weight: 500; color: var(--lay-muted); }
.bru-gal-list { flex: 1 1 auto; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; padding-right: 3px; }
/* flex:0 0 auto — the cell's own overflow:hidden makes its flex auto-min-size 0, so in a column flex list
   with enough cells to overflow (e.g. Calligraphic's 22) the cells SHRINK below their content, clipping the
   preview AND the name. Pinning shrink to 0 keeps each cell at content height and lets the list scroll. */
.bru-gal-cell { flex: 0 0 auto; position: relative; border: 1px solid var(--lay-line); border-radius: 10px; background: var(--lay-panel-2, rgba(255,255,255,.02)); cursor: pointer; overflow: hidden; transition: border-color .12s, box-shadow .12s, background .12s; }
.bru-gal-cell:hover { border-color: color-mix(in srgb, var(--lay-accent) 55%, var(--lay-line)); }
.bru-gal-cell.on { border-color: var(--lay-accent); box-shadow: 0 0 0 1px var(--lay-accent) inset; background: color-mix(in srgb, var(--lay-accent) 10%, transparent); }
/* BLOCK context (not flex) so the responsive-SVG pattern is reliable: width:100% + height:auto makes the
   svg's height follow its viewBox aspect → the stroke FILLS the box exactly (no letterbox, nothing cut)
   and grows with the window. (flex + height:auto collapsed to 0 for some cells = the earlier blanks.) */
.bru-gal-cell-prev { display: block; width: 100%; box-sizing: border-box; min-height: 22px; padding: 4px 16px; color: var(--lay-text); }
.bru-gal-cell-prev svg, .bru-gal-cell-prev .bru-thumb-svg { display: block; width: 100% !important; height: auto !important; }
.bru-gal-cell-prev .bru-thumb-tx { display: flex; align-items: center; justify-content: center; width: 100%; height: 56px; }
.bru-gal-cell-nm { padding: 0 16px 10px; font-size: 12.5px; font-weight: 600; color: var(--lay-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bru-gal-cell .bru-del { position: absolute; top: 7px; right: 8px; width: 18px; height: 18px; line-height: 17px; text-align: center; border-radius: 50%; font-size: 11px; color: var(--lay-muted); background: rgba(0,0,0,.3); opacity: 0; transition: opacity .1s; }
.bru-gal-cell:hover .bru-del { opacity: 1; }
.bru-gal-cell .bru-del:hover { color: #fff; background: var(--lay-danger, #e53935); }
.bru-gal-foot { flex: 0 0 auto; display: flex; align-items: center; gap: 10px; padding-top: 10px; border-top: 1px solid var(--lay-line); }
.bru-gal-foot-nm { flex: 1 1 auto; font-size: 12px; color: var(--lay-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bru-gal-apply { flex: 0 0 auto; padding: 9px 22px; border-radius: 8px; border: 1px solid var(--lay-accent); background: var(--lay-accent); color: #fff; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; transition: filter .12s; }
.bru-gal-apply:hover { filter: brightness(1.08); }
.bru-gal-apply:disabled { opacity: .5; cursor: default; filter: none; }

/* "New brush from selection" — body content of a Layout.popup modal (window chrome supplied by .lay-popup).
   Card-based design: big live preview, labelled name field, 4 icon type-cards + live description, footer. */
.bru-create { display: flex; flex-direction: column; gap: 14px; width: 100%; }
.bru-create-prev {
    height: 110px; border-radius: 10px; padding: 8px 12px; display: flex; align-items: center; justify-content: center;
    color: var(--lay-text); border: 1px solid var(--lay-line);
    background: color-mix(in srgb, var(--lay-text, #fff) 5%, transparent);
}
.bru-create-prev .bru-thumb-svg { height: 90px; width: 100%; }
/* Stretch-Between-Guides editor: raw motif + two draggable vertical guides; caps (outside) shaded */
.bru-guide { border-radius: 10px; border: 1px solid var(--lay-line); background: color-mix(in srgb, var(--lay-text, #fff) 4%, transparent); padding: 8px 10px; cursor: ew-resize; touch-action: none; user-select: none; }
.bru-guide-svg { display: block; width: 100%; height: 132px; color: var(--lay-text); overflow: visible; }
.bru-guide-cap { fill: var(--lay-accent); opacity: .14; }
.bru-guide-line { stroke: var(--lay-accent); stroke-width: 2; stroke-dasharray: 4 3; }
.bru-guide-hint { font-size: 11px; color: var(--lay-muted); margin-top: -6px; }
.bru-create-field { display: flex; flex-direction: column; gap: 7px; }
.bru-create-lbl { font-size: 10.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--lay-muted); }
.bru-create-input {
    width: 100%; box-sizing: border-box; padding: 9px 11px; border-radius: 8px; font: inherit; font-size: 13px;
    color: var(--lay-text); background: var(--lay-panel-2, rgba(0,0,0,.18)); border: 1px solid var(--lay-line); outline: none;
    transition: border-color .12s, box-shadow .12s;
}
.bru-create-input:focus { border-color: var(--lay-accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--lay-accent) 30%, transparent); }
.bru-create-types { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.bru-create-type {
    display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 11px 4px 9px;
    border-radius: 10px; border: 1px solid var(--lay-line); background: transparent; cursor: pointer;
    color: var(--lay-muted); font: inherit; transition: border-color .12s, background .12s, color .12s, box-shadow .12s;
}
.bru-create-type:hover { border-color: color-mix(in srgb, var(--lay-accent) 50%, var(--lay-line)); background: color-mix(in srgb, var(--lay-text, #fff) 4%, transparent); color: var(--lay-text); }
.bru-create-type.on { border-color: var(--lay-accent); background: color-mix(in srgb, var(--lay-accent) 14%, transparent); color: var(--lay-text); box-shadow: inset 0 0 0 1px var(--lay-accent); }
.bru-type-ic { display: flex; align-items: center; justify-content: center; height: 16px; color: var(--lay-muted); }
.bru-create-type:hover .bru-type-ic { color: var(--lay-text); }
.bru-create-type.on .bru-type-ic { color: var(--lay-accent); }
.bru-type-ic svg { width: 28px; height: 16px; display: block; }
.bru-type-nm { font-size: 11.5px; font-weight: 600; color: inherit; }
.bru-type-sub { font-size: 9px; letter-spacing: .02em; color: var(--lay-muted); text-transform: uppercase; }
.bru-create-desc { font-size: 11.5px; line-height: 1.35; color: var(--lay-muted); min-height: 16px; }
.bru-create-foot { display: flex; gap: 8px; justify-content: flex-end; margin-top: 2px; }
.bru-create-btn { padding: 8px 15px; border-radius: 8px; border: 1px solid var(--lay-line); background: transparent; color: var(--lay-text); font: inherit; font-size: 12.5px; cursor: pointer; transition: background .12s, filter .12s; }
.bru-create-btn:hover { background: color-mix(in srgb, var(--lay-text, #fff) 6%, transparent); }
.bru-create-btn.primary { border-color: var(--lay-accent); background: var(--lay-accent); color: #fff; font-weight: 600; }
.bru-create-btn.primary:hover { filter: brightness(1.08); background: var(--lay-accent); }
.bru-btn { padding: 7px 12px; border-radius: 7px; border: 1px solid var(--lay-line); background: transparent; color: var(--lay-text); font: inherit; font-size: 12px; cursor: pointer; }
.bru-btn.primary { border-color: var(--lay-accent); background: var(--lay-accent); color: #fff; font-weight: 600; }
.bru-btn.danger { border-color: #e53935; background: #e53935; color: #fff; font-weight: 600; }
.bru-btn:hover { filter: brightness(1.08); }

/* ---- Appearance panel (dock tab) ---------------------------------------- */
.appr { display: flex; flex-direction: column; gap: 12px; height: 100%; box-sizing: border-box; padding: 12px; overflow: auto; }
.appr-head { flex: 0 0 auto; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.appr-head-sp { flex: 1 1 auto; }
.appr-add-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 7px 11px; border-radius: 8px; cursor: pointer; font: inherit; font-size: 12.5px; font-weight: 600;
    background: var(--lay-accent); color: #fff; border: 1px solid var(--lay-accent); transition: filter .12s ease;
}
.appr-add-btn:hover { filter: brightness(1.08); }
.appr-add-btn:active { transform: translateY(.5px); }
.appr-add-btn .ed-ic { width: 14px; height: 14px; color: #fff; }
.appr-add-btn .ed-ic .s { stroke: #fff; }
.appr-add-btn.ghost { background: transparent; color: var(--lay-text); border-color: var(--lay-line); }
.appr-add-btn.ghost:hover { border-color: var(--lay-accent); filter: none; background: var(--lay-hover); }
.appr-add-btn.ghost .ed-ic, .appr-add-btn.ghost .ed-ic .s { color: var(--lay-accent); stroke: var(--lay-accent); }

.appr-body { flex: 1 1 auto; display: flex; flex-direction: column; gap: 9px; min-height: 0; }
/* Object | Object Effects tabs (keep the paint stack separate from whole-object effects) */
.appr-tabs { display: flex; gap: 4px; flex: 0 0 auto; }
.appr-tab { flex: 1 1 0; text-align: center; padding: 6px 8px; border-radius: 7px; background: var(--lay-panel-2, rgba(255,255,255,.03)); color: var(--lay-muted); cursor: pointer; user-select: none; font-size: 12px; font-weight: 600; white-space: nowrap; }
.appr-tab:hover { background: var(--lay-hover); color: var(--lay-text); }
.appr-tab.active { background: var(--lay-accent); color: #fff; }
.appr-tab-n { display: inline-block; min-width: 15px; padding: 0 4px; margin-left: 3px; border-radius: 8px; background: rgba(255,255,255,.28); font-size: 10px; font-weight: 700; }
.appr-obj-sect.bare { border-top: 0; padding-top: 0; margin-top: 0; }

.appr-objrow { display: flex; align-items: center; gap: 8px; padding: 4px 2px; border-bottom: 1px dashed var(--lay-line); }
.appr-objrow-lab { flex: 1 1 auto; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--lay-muted); }
.appr-objblend { flex: 0 0 auto; }

.appr-card { flex: 0 0 auto; border: 1px solid var(--lay-line); border-radius: 9px; background: var(--lay-panel-2, rgba(255,255,255,.025)); overflow: hidden; transition: box-shadow .12s ease; }
.appr-card.off { opacity: .55; }
.appr-card.lpe-dragging { box-shadow: 0 8px 22px var(--lay-shadow); border-color: var(--lay-accent); position: relative; z-index: 5; opacity: .96; }
.appr-card-head { display: flex; align-items: center; gap: 6px; padding: 7px 7px 7px 4px; cursor: pointer; user-select: none; }
.appr-card-head:hover { background: var(--lay-hover); }
.appr-card-grip { display: inline-flex; flex: 0 0 auto; cursor: grab; color: var(--lay-muted); padding: 2px; touch-action: none; }
.appr-card-grip:active { cursor: grabbing; }
.appr-card-grip:hover { color: var(--lay-accent); }
.appr-card-grip .ed-ic { width: 15px; height: 15px; }
.appr-card-name { flex: 0 0 auto; font-weight: 600; font-size: 12.5px; color: var(--lay-text); min-width: 38px; }
.appr-card-sp { flex: 1 1 auto; }
.appr-card-chev { display: inline-flex; flex: 0 0 auto; color: var(--lay-muted); transition: transform .14s ease; }
.appr-card-chev .ed-ic { width: 15px; height: 15px; }
.appr-card.collapsed .appr-card-chev { transform: rotate(-90deg); }
.appr-card-body { padding: 4px 10px 9px; display: flex; flex-direction: column; gap: 2px; }
.appr-card.collapsed .appr-card-body { display: none; }

.appr-op { flex: 0 0 auto; display: inline-flex; }
.appr-op .lay-field, .appr-op input { font-size: 11.5px; }
/* percent opacity: one balanced pill — [ − | field | + ] equal segments, dividers, symmetric */
.appr-step { display: inline-flex; align-items: stretch; height: 24px; flex: 0 0 auto; border: 1px solid var(--lay-line); border-radius: 7px; overflow: hidden; background: var(--lay-field-bg); transition: border-color .12s ease; }
.appr-step:focus-within { border-color: var(--lay-accent); }
.appr-step-btn { width: 22px; flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; border: 0; background: transparent; color: var(--lay-muted); cursor: pointer; font-size: 15px; line-height: 1; padding: 0; transition: background .12s ease, color .12s ease; }
.appr-step-btn:first-child { border-right: 1px solid var(--lay-line); }
.appr-step-btn:last-child { border-left: 1px solid var(--lay-line); }
.appr-step-btn:hover { background: var(--lay-hover); color: var(--lay-text); }
.appr-step-btn:active { background: var(--lay-accent); color: #fff; }
.appr-num { width: 40px; flex: 0 0 auto; box-sizing: border-box; background: transparent; border: 0; border-radius: 0; color: var(--lay-text); font: inherit; font-size: 12px; padding: 0; text-align: center; -moz-appearance: textfield; }
.appr-num::-webkit-outer-spin-button, .appr-num::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.appr-num:focus { outline: none; }
.appr-card-head { gap: 5px; }

/* colour swatch backed by a hidden native input[type=color] */
.appr-sw { position: relative; flex: 0 0 auto; width: 22px; height: 22px; border-radius: 6px; border: 1px solid var(--lay-line); overflow: hidden; cursor: pointer; background: #888;
    background-image: linear-gradient(45deg,#bbb 25%,transparent 25%),linear-gradient(-45deg,#bbb 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#bbb 75%),linear-gradient(-45deg,transparent 75%,#bbb 75%);
    background-size: 8px 8px; background-position: 0 0,0 4px,4px -4px,-4px 0; }
.appr-sw.none::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top left, transparent calc(50% - 1px), #e5534b, transparent calc(50% + 1px)); }
.appr-sw.grad { background: linear-gradient(135deg,#7ec8e3,#f48fb1); }
.appr-sw:hover { border-color: var(--lay-accent); }
.appr-sw-input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; padding: 0; border: 0; }

.appr-icbtn { width: 21px; height: 21px; display: flex; align-items: center; justify-content: center; border-radius: 5px; border: 1px solid transparent; background: transparent; color: var(--lay-muted); cursor: pointer; font-size: 12px; line-height: 1; padding: 0; flex: 0 0 auto; transition: background .12s ease, color .12s ease; }
.appr-icbtn:hover { background: var(--lay-hover); color: var(--lay-text); }
.appr-icbtn.danger:hover { background: rgba(229,57,53,.18); color: #ff6b6b; }
.appr-icbtn .ed-ic { width: 15px; height: 15px; }

.appr-card .ed-row { margin: 4px 0; }
.appr-card .ed-row > label.ed-lab { min-width: 58px; font-size: 11.5px; }
.appr-dash { width: 96px; background: var(--lay-field-bg); border: 1px solid var(--lay-line); border-radius: 6px; color: var(--lay-text); font: inherit; font-size: 12px; padding: 4px 7px; }
.appr-dash:focus { border-color: var(--lay-accent); outline: none; }

.appr-fxbar { display: flex; gap: 6px; margin: 6px 0 2px; }
.appr-mini-btn { display: inline-flex; align-items: center; gap: 5px; padding: 4px 9px; border-radius: 6px; border: 1px solid var(--lay-line); background: transparent; color: var(--lay-text); font: inherit; font-size: 11.5px; cursor: pointer; }
.appr-mini-btn:hover { border-color: var(--lay-accent); background: var(--lay-hover); }
.appr-mini-btn .ed-ic { width: 13px; height: 13px; color: var(--lay-accent); }
.appr-mini-btn .ed-ic .s { stroke: var(--lay-accent); }

.appr-fx { border: 1px solid var(--lay-line); border-radius: 9px; background: var(--lay-panel-2, rgba(255,255,255,.025)); margin: 5px 0 2px; overflow: hidden; }
.appr-fx.off { opacity: .55; }
/* fx colour swatch — a wider colour bar with an inner ring so a dark/black colour stays visible.
   display:inline-block so width/height apply even though its row host (.ed-grow) isn't a flex box. */
.appr-sw-color { display: inline-block; vertical-align: middle; width: 60px; height: 20px; border-radius: 5px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.14); }
.appr-fx-head { display: flex; align-items: center; gap: 6px; padding: 5px 6px; }
.appr-fx-grip { display: inline-flex; flex: 0 0 auto; cursor: grab; color: var(--lay-muted); padding: 0 1px; touch-action: none; }
.appr-fx-grip:active { cursor: grabbing; }
.appr-fx-grip:hover { color: var(--lay-accent); }
.appr-fx-grip .ed-ic { width: 14px; height: 14px; }
.appr-fx-ic { display: inline-flex; flex: 0 0 auto; }
.appr-fx-ic .lpe-ic { width: 15px; height: 15px; color: var(--lay-accent); }
/* Fx = native effect · Fe = raw SVG filter (combo / Filter Gallery) */
.appr-fx-badge { align-items: center; justify-content: center; min-width: 21px; height: 16px; padding: 0 4px; border-radius: 4px; font-size: 9.5px; font-weight: 700; letter-spacing: .03em; color: #fff; line-height: 1; }
.appr-fx-badge.fx { background: var(--lay-accent); }
.appr-fx-badge.fe { background: #2fae6a; }
.appr-fx-name { flex: 1 1 auto; font-size: 12px; font-weight: 600; color: var(--lay-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.appr-fx-body { padding: 2px 9px 7px; }
.appr-fx-body .ed-row { margin: 4px 0; }
.appr-fx-body .ed-row > label.ed-lab { min-width: 64px; font-size: 11.5px; }

/* ── paint editor WINDOW (flat / gradient / pattern) — reuses .fg-dialog chrome ── */
.appr-paint-ov { z-index: 9100; }                                  /* above the dock, like the FX picker overlay */
.appr-paintwin { box-sizing: border-box; width: 314px; height: 564px; min-width: 252px; min-height: 300px; font-size: 13px; }
.appr-paintwin-body { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }
/* the whole Fill & Stroke ColorPicker (.cp) fills the body and scrolls itself */
.appr-cp-host { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }
.appr-cp-host .cp { flex: 1 1 auto; min-height: 0; }
.appr-resize { position: absolute; right: 0; bottom: 0; width: 16px; height: 16px; cursor: nwse-resize; z-index: 3;
    background: linear-gradient(135deg, transparent 0 46%, var(--lay-muted, #8a8a8a) 46% 54%, transparent 54% 70%, var(--lay-muted, #8a8a8a) 70% 78%, transparent 78%); opacity: .55; }
.appr-resize:hover { opacity: 1; }
.appr-paint-types { display: flex; gap: 3px; background: var(--lay-panel-2, rgba(255,255,255,.04)); border: 1px solid var(--lay-line); border-radius: 8px; padding: 3px; margin-bottom: 10px; flex: 0 0 auto; }
.appr-ptype { flex: 1 1 auto; text-align: center; padding: 6px 2px; border-radius: 6px; font-size: 11.5px; font-weight: 600; color: var(--lay-muted); cursor: pointer; user-select: none; white-space: nowrap; transition: background .12s ease, color .12s ease; }
.appr-ptype:hover { color: var(--lay-text); }
.appr-ptype.on { background: var(--lay-accent); color: #fff; }
.appr-paint-body { display: flex; flex-direction: column; gap: 9px; }
.appr-paint-body:empty { display: none; }
/* host for the embedded Fill & Stroke colour editor (.cp-coloreditor) */
.appr-color-host { margin-top: 10px; border-top: 1px solid var(--lay-line); padding-top: 8px; }
.appr-color-host .cp-coloreditor { width: 100%; }
.appr-paint-flat { display: flex; align-items: center; gap: 9px; }
.appr-paint-flat .appr-sw { width: 30px; height: 30px; }
.appr-paint-hint { font-size: 11px; color: var(--lay-muted); line-height: 1.3; }
.appr-paint-row { display: flex; align-items: center; gap: 8px; }
.appr-paint-lab { font-size: 11px; color: var(--lay-muted); flex: 0 0 auto; }
.appr-paint-row .appr-num { width: 52px; background: var(--lay-field-bg); border: 1px solid var(--lay-line); border-radius: 6px; padding: 4px 6px; }
.appr-paint-row .appr-num:focus { border-color: var(--lay-accent); }
.appr-grad-bar { position: relative; height: 26px; border-radius: 7px; border: 1px solid var(--lay-line); margin: 2px 0 12px; cursor: crosshair; box-shadow: inset 0 0 0 1px rgba(0,0,0,.25); background-clip: padding-box; }
.appr-grad-stop { position: absolute; top: 100%; transform: translate(-50%, -2px); width: 13px; height: 13px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.6); cursor: grab; }
.appr-grad-stop.sel { border-color: var(--lay-accent); transform: translate(-50%, -2px) scale(1.18); z-index: 2; }
.appr-pat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.appr-pat-cell { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 5px 2px; border-radius: 7px; border: 1px solid var(--lay-line); background: var(--lay-panel-2, rgba(255,255,255,.03)); cursor: pointer; transition: border-color .12s ease; }
.appr-pat-cell:hover { border-color: var(--lay-accent); }
.appr-pat-cell.on { border-color: var(--lay-accent); box-shadow: 0 0 0 1px var(--lay-accent) inset; }
.appr-pat-pv { width: 100%; height: 24px; border-radius: 4px; border: 1px solid var(--lay-line); background-color: #fff; }
.appr-pat-name { font-size: 9px; color: var(--lay-muted); }

.appr-obj-sect { border-top: 1px solid var(--lay-line); padding-top: 8px; margin-top: 2px; }
.appr-obj-sect-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 4px; }
.appr-obj-sect-head > span { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--lay-muted); }

.appr-pick { min-width: 200px; }
.appr-pick .lpe-pick-grid { grid-template-columns: 1fr; }
/* The effect picker uses the Filter Gallery window system (.fg-* in 61-FilterGallery.js) so
   there's ONE place to restyle both. Only the per-effect preview SVG sizing (scoped to this
   picker via .appr-fxgal so the Filter Gallery's own thumbs are untouched) lives here. */
.appr-fxgal .fg-thumb-img svg { width: 100%; height: 100%; }

.appr-toast { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 10000; background: var(--lay-panel); color: var(--lay-text); border: 1px solid var(--lay-accent); border-radius: 8px; padding: 8px 14px; font-size: 12.5px; box-shadow: 0 10px 30px var(--lay-shadow); }

/* ---- Graphic Styles panel (dock tab) ------------------------------------ */
.gstyles { display: flex; flex-direction: column; gap: 12px; height: 100%; box-sizing: border-box; padding: 12px; overflow: auto; }
.gstyle-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; align-content: start; }
.gstyle { position: relative; border: 1px solid var(--lay-line); border-radius: 10px; background: var(--lay-panel-2, rgba(255,255,255,.025)); padding: 8px 8px 6px; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 6px; transition: border-color .12s ease, box-shadow .12s ease; }
.gstyle:hover { border-color: var(--lay-accent); box-shadow: 0 4px 14px var(--lay-shadow); }
.gstyle-th { width: 100%; aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center; border-radius: 7px; overflow: hidden;
    /* Adaptive transparency checker: --c1 = square tone, --c2 = base tone. The chip's
       data-bg (set from the render's luminance) swaps these so the artwork always contrasts. */
    --c1: #c9c9c9; --c2: #4a4a4a;   /* default = high-contrast (handles light+dark artwork) */
    background-image: linear-gradient(45deg,var(--c1) 25%,transparent 25%),linear-gradient(-45deg,var(--c1) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--c1) 75%),linear-gradient(-45deg,transparent 75%,var(--c1) 75%);
    background-size: 14px 14px; background-position: 0 0,0 7px,7px -7px,-7px 0; background-color: var(--c2); }
.gstyle-th[data-bg="dark"]  { --c1: #34373d; --c2: #25272b; }   /* mostly-light artwork → dark checker */
.gstyle-th[data-bg="light"] { --c1: #ededed; --c2: #cdcdcd; }   /* mostly-dark artwork → light checker */
.gstyle-th[data-bg="mix"]   { --c1: #d2d2d2; --c2: #444; }      /* light + dark artwork → high-contrast checker */
.gstyle-th svg, .gstyle-th img { width: 100%; height: 100%; display: block; }
/* Rename / delete-confirm modal */
.gs-modal-ov { position: fixed; inset: 0; z-index: 99999; background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center; }
.gs-modal { width: 300px; max-width: calc(100vw - 32px); background: var(--lay-panel, #1f1f22); border: 1px solid var(--lay-line); border-radius: 12px; box-shadow: 0 18px 50px rgba(0,0,0,.55); padding: 16px; }
.gs-modal-title { font-size: 13px; font-weight: 700; color: var(--lay-text); margin-bottom: 8px; }
.gs-modal-msg { font-size: 12px; color: var(--lay-muted); line-height: 1.5; margin-bottom: 14px; }
.gs-modal-input { width: 100%; box-sizing: border-box; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--lay-line); background: var(--lay-panel-2, rgba(255,255,255,.04)); color: var(--lay-text); font: inherit; font-size: 13px; margin-bottom: 14px; outline: none; }
.gs-modal-input:focus { border-color: var(--lay-accent); }
.gs-modal-act { display: flex; justify-content: flex-end; gap: 8px; }
.gstyle-name { font-size: 10.5px; color: var(--lay-muted); width: 100%; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gstyle-tools { position: absolute; top: 3px; right: 3px; display: none; gap: 1px; background: var(--lay-panel); border: 1px solid var(--lay-line); border-radius: 6px; padding: 1px; }
.gstyle:hover .gstyle-tools { display: flex; }
.gstyle-tools .appr-icbtn { width: 18px; height: 18px; font-size: 11px; }

/* ---- Effect menu (Adobe-style fx flyout) -------------------------------- */
.appr-fxm-root { position: fixed; left: 0; top: 0; z-index: 10000; }
.appr-fxm {
    position: fixed; min-width: 172px; max-height: 74vh; overflow-y: auto;
    background: var(--lay-panel); border: 1px solid var(--lay-line); border-radius: 9px; padding: 5px;
    box-shadow: 0 12px 36px var(--lay-shadow, rgba(0,0,0,.5));
    font-size: 12.5px; color: var(--lay-text);
}
.appr-fxm-sub { min-width: 196px; }
.appr-fxm-item { display: flex; align-items: center; gap: 9px; padding: 6px 9px; border-radius: 6px; cursor: pointer; white-space: nowrap; }
.appr-fxm-item:hover, .appr-fxm-item.is-on { background: var(--lay-accent); color: #fff; }
.appr-fxm-lbl { flex: 1 1 auto; }
.appr-fxm-arr { opacity: .55; font-size: 13px; margin-left: 12px; }
.appr-fxm-item:hover .appr-fxm-arr, .appr-fxm-item.is-on .appr-fxm-arr { opacity: 1; }
.appr-fxm-item.is-gallery .appr-fxm-arr { font-size: 12px; }
.appr-fxm-pv { width: 22px; height: 22px; flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; border-radius: 5px; overflow: hidden; background: var(--lay-field-bg, #1c1c1c); border: 1px solid var(--lay-line); }
.appr-fxm-pv svg { width: 22px; height: 22px; display: block; }
.appr-fxm-sep { height: 1px; background: var(--lay-line); margin: 5px 4px; }

/* ---- Effect options dialog (fx popup, like the menubar Effect dialogs) ---- */
.appr-fxdlg { display: flex; flex-direction: column; gap: 10px; min-width: 240px; }
.appr-fxdlg-body { display: flex; flex-direction: column; gap: 8px; }
.appr-fxdlg-act { display: flex; justify-content: flex-end; gap: 8px; margin-top: 2px; }
.appr-fx-edit { font-size: 11.5px; color: var(--lay-accent); cursor: pointer; padding: 4px 2px; }
.appr-fx-edit:hover { text-decoration: underline; }

/* ── Symbols panel (reuses .bru-* for the grid/thumbs; sym-* for the Instance editor) ── */
.bru-name .sym-count { font-style: normal; opacity: .7; font-size: 10px; padding: 0 4px; border-radius: 7px; background: var(--lay-panel-2); margin-left: 3px; }
.sym-inst-hdr { font-size: 13px; padding: 4px 2px 8px; }
.sym-broken { color: #e0564a; font-size: 11px; }
.sym-ovbadge { color: var(--lay-accent); font-size: 11px; }
.sym-btnrow { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0; }
.sym-btn { flex: 1 1 auto; min-width: 90px; padding: 7px 10px; border-radius: 7px; border: 1px solid var(--lay-line); background: var(--lay-panel-2); color: var(--lay-text); font: inherit; font-size: 12px; cursor: pointer; }
.sym-btn:hover { border-color: var(--lay-accent); filter: brightness(1.06); }
.sym-seclbl { font-size: 11px; letter-spacing: .04em; text-transform: uppercase; color: var(--lay-muted); margin: 12px 2px 6px; }
.sym-reg { display: grid; grid-template-columns: repeat(3, 30px); gap: 4px; }
.sym-regdot { width: 30px; height: 30px; border-radius: 6px; border: 1px solid var(--lay-line); background: var(--lay-panel-2); color: var(--lay-muted); cursor: pointer; font-size: 13px; line-height: 1; }
.sym-regdot:hover { border-color: var(--lay-accent); }
.sym-regdot.on { background: var(--lay-accent); border-color: var(--lay-accent); color: #fff; }
.sym-ovlist { display: flex; flex-direction: column; gap: 5px; }
.sym-ovrow { display: flex; align-items: center; gap: 8px; }
.sym-ovtag { flex: 1; font-size: 12px; color: var(--lay-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sym-ovcolor { width: 34px; height: 22px; padding: 0; border: 1px solid var(--lay-line); border-radius: 5px; background: none; cursor: pointer; flex: 0 0 auto; }
.sym-ovclr { width: 24px; height: 22px; border-radius: 5px; border: 1px solid var(--lay-line); background: var(--lay-panel-2); color: var(--lay-muted); cursor: pointer; flex: 0 0 auto; }

/* ── Symbols: scatter + replace controls ── */
.sym-scatterctl { display: flex; align-items: center; gap: 6px; margin: 2px 2px 8px; font-size: 12px; color: var(--lay-muted); }
.sym-scattern { width: 56px; padding: 4px 6px; border-radius: 5px; border: 1px solid var(--lay-line); background: var(--lay-field-bg); color: var(--lay-text); }
.sym-scatterlbl { font-size: 12px; }
.bru-item .sym-spray { position: absolute; left: 4px; top: 4px; width: 18px; height: 18px; line-height: 18px; text-align: center; border-radius: 5px; background: rgba(0,0,0,.35); color: #fff; font-size: 12px; cursor: pointer; opacity: 0; transition: opacity .12s; }
.bru-item:hover .sym-spray { opacity: 1; }
.bru-item .sym-spray:hover { background: var(--lay-accent); }
.sym-replace { flex: 1; min-width: 120px; padding: 6px 8px; border-radius: 7px; border: 1px solid var(--lay-line); background: var(--lay-field-bg); color: var(--lay-text); font-size: 12px; cursor: pointer; }