:root{--accent:#0f766e}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--accent:#2dd4bf}}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
#lf-tool{min-height:220px}
.lf{display:block}
.lf-field{min-width:0}
.lf-field label,.lf-sub{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:0 0 4px}
.lf-top{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.lf-top:has(.lf-custom:not([hidden])){grid-template-columns:repeat(3,minmax(0,1fr))}
.lf-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.lf-more{margin:10px 0 0;border:0;padding:0}
.lf-more>summary{font-size:14px;color:var(--muted);font-weight:600;padding:4px 0;width:max-content}
.lf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:12px;margin:8px 0 4px}
.lf-layouts{margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}
.lf-layouts p{margin:0 0 6px}
.lf-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.lf-row select,.lf-row input{width:auto;flex:1 1 160px;min-width:0}
.lf-drop{margin:16px 0 0;border:2px dashed var(--line);border-radius:14px;background:var(--soft);transition:border-color .15s,background .15s}
.lf-drop.over{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--soft))}
.lf-dropin{text-align:center;padding:34px 18px;cursor:pointer}
.lf-dropin p{margin:6px auto;max-width:520px}
.lf-dropicon{width:44px;height:44px;color:var(--accent)}
.lf-droph{font-size:20px;font-weight:700;color:var(--fg)}
.lf-dropor{margin:14px auto!important}
.lf-loaded{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;padding:10px 14px}
.lf-loaded[hidden],.lf-dropin[hidden]{display:none}
.lf-files{margin:0;font-weight:600;font-size:15px;overflow-wrap:anywhere;min-width:0;flex:1 1 220px}
.lf-status{min-height:1.4em;margin:10px 0 0;font-size:14px;color:var(--muted)}
.lf-status:empty{min-height:0;margin:0}
.lf-status.err{color:#b42318}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .lf-status.err{color:#ff8a80}}
.busy .lf-drop{opacity:.7;pointer-events:none}
.lf-work{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,400px);gap:24px;margin-top:18px;align-items:start}
.lf-work[hidden]{display:none}
.lf-src{order:1;min-width:0}
.lf-out{order:2;min-width:0;position:sticky;top:12px}
@media(max-width:860px){.lf-work{grid-template-columns:minmax(0,1fr)}.lf-out{order:0;position:static}.lf-src{order:1}}
.lf-sum{margin:0 0 10px;font-size:15px}
.lf-w{color:var(--warn);font-weight:650}
.lf-paperwrap{display:flex;justify-content:center;background:var(--soft);border-radius:12px;padding:16px}
.lf-paper{display:block;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.18),0 6px 18px rgba(0,0,0,.08);max-width:100%;height:auto}
.lf-onav{display:flex;align-items:center;justify-content:center;gap:12px;margin:8px 0 0;font-size:14px}
.lf-onav[hidden]{display:none}
.lf-checks{list-style:none;padding:0;margin:12px 0;font-size:14px}
.lf-checks li{position:relative;padding:3px 0 3px 24px;line-height:1.45}
.lf-checks li:before{position:absolute;left:0;top:3px;font-weight:800}
.lf-checks .ok:before{content:"✓";color:var(--ok)}
.lf-checks .bad{color:var(--warn)}
.lf-checks .bad:before{content:"!";width:17px;height:17px;border-radius:50%;background:var(--warn);color:#fff;font-size:12px;display:grid;place-items:center;top:4px}
.lf-seg{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:12px;padding:3px;margin:4px 0 12px;background:var(--soft)}
.lf-seg label{display:block;margin:0;cursor:pointer;color:var(--fg)}
.lf-seg input{position:absolute;opacity:0;pointer-events:none}
.lf-seg span{display:block;text-align:center;padding:8px 6px;border-radius:9px;font-weight:700;font-size:15px;line-height:1.2}
.lf-seg small{display:block;font-weight:500;font-size:12px;color:var(--muted)}
.lf-seg input:checked+span{background:var(--card);box-shadow:0 1px 3px rgba(0,0,0,.12);color:var(--accent)}
.lf-seg input:focus-visible+span{outline:2px solid var(--accent);outline-offset:1px}
.lf-imgopts{display:none;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.is-img .lf-imgopts{display:grid}
.lf-check{display:flex;gap:8px;align-items:center;grid-column:1/-1;margin:0;font-size:14px;color:var(--fg);font-weight:500}
.lf-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.lf-actions [data-a="img"],.lf-actions [data-a="share"]{display:none}
.is-img .lf-actions [data-a="pdf"],.is-img .lf-actions [data-a="open"]{display:none}
.is-img .lf-actions [data-a="img"]{display:inline-flex}
.is-img .lf-actions [data-a="share"]:not([hidden]){display:inline-flex}
.is-img .lf-actions [data-a="img"]:only-of-type{grid-column:1/-1}
.lf-guide{margin-top:14px;border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:var(--card)}
.lf-guide>summary{font-weight:650;font-size:15px}
.lf-guide .lf-field{margin-top:10px}
.lf-gsteps{padding-left:20px;margin:10px 0;font-size:14px}
.lf-gsteps li{margin:4px 0}
.lf-credit{font-size:12px;color:var(--muted);margin:10px 0 0}
.lf-credit a{color:var(--muted);font-weight:650}
.lf-strip{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 8px;margin-bottom:6px;scrollbar-width:thin}
.lf-strip[hidden]{display:none}
.lf-th{flex:0 0 auto;width:84px;border:2px solid var(--line);border-radius:10px;background:var(--card);padding:4px;cursor:pointer;color:var(--fg);font:inherit;text-align:center}
.lf-th img{display:block;width:100%;height:auto;border-radius:4px;background:#fff}
.lf-th span{display:block;font-size:11.5px;line-height:1.25;margin-top:3px;color:var(--muted)}
.lf-th.cur{border-color:var(--accent)}
.lf-th.none span{color:var(--warn)}
.lf-hint{margin:0 0 8px}
.lf-stagewrap{display:flex;justify-content:center;background:var(--soft);border-radius:12px;padding:12px;overflow:hidden}
.lf-stage{position:relative;max-width:100%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.18)}
.lf-pagecv{display:block;width:100%;height:100%}
.lf-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;user-select:none;-webkit-user-select:none}
.lf-svg.editing{touch-action:none}
.blk{cursor:pointer;outline:none}
.blk .area{fill:rgba(15,118,110,.06);stroke:#0f766e;vector-effect:non-scaling-stroke}
.blk .tagbg{fill:#0f766e}
.blk text{fill:#fff;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-weight:700;pointer-events:none}
.blk.r-slip .area{fill:rgba(109,40,217,.05);stroke:#6d28d9}.blk.r-slip .tagbg{fill:#6d28d9}
.blk.r-customs .area{fill:rgba(180,83,9,.06);stroke:#b45309}.blk.r-customs .tagbg{fill:#b45309}
.blk.r-skip .area{fill:rgba(120,120,130,.04);stroke:#8a8a96;stroke-dasharray:6 5}.blk.r-skip .tagbg{fill:#8a8a96}
.blk.warn .area{stroke:#c2410c}
.blk.on .area{fill:rgba(15,118,110,.12)}
.blk.on{cursor:move}
.blk:focus-visible .area{stroke:#1d4ed8;stroke-dasharray:none}
.h .hit{fill:transparent}
.h .hv{fill:#fff;stroke:#0f766e;stroke-width:2;vector-effect:non-scaling-stroke}
.h-nw,.h-se{cursor:nwse-resize}.h-ne,.h-sw{cursor:nesw-resize}.h-n,.h-s{cursor:ns-resize}.h-e,.h-w{cursor:ew-resize}
.lf-bt{margin-top:12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--card);display:grid;gap:10px}
.lf-bt[hidden]{display:none}
.lf-rot{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.lf-rot .lf-sub{margin:0 4px 0 0}
.lf-exact>summary{font-size:14px;font-weight:600;color:var(--muted)}
.lf-xywh{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:6px}
.lf-xywh label{margin-top:0}
@media(max-width:520px){.lf-xywh{grid-template-columns:repeat(2,minmax(0,1fr))}}
.lf-bt [data-a="delbox"]{justify-self:start}
.lf-pa{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.lf-savelayout{margin-top:14px}
.lf-savelayout label{font-size:13px;font-weight:600;color:var(--muted);margin:0 0 4px}
@media(max-width:560px){.lf-top{grid-template-columns:minmax(0,1fr)}.lf-top:has(.lf-custom:not([hidden])){grid-template-columns:minmax(0,1fr)}.lf-dropin{padding:26px 14px}.lf-paperwrap,.lf-stagewrap{padding:10px}.tool.card{padding:14px}}
/* Content extras */
.kv{font-variant-numeric:tabular-nums}
.note{background:var(--soft);border-radius:10px;padding:12px 16px;font-size:15px}
.disclaim{font-size:13px;margin-top:10px}
.lf-mb{display:none}
@media (hover:none) and (pointer:coarse){.lf-dt{display:none}.lf-mb{display:inline}}