.na4{--na4-ink:#1d1d1f;--na4-muted:#6b6b72;--na4-line:#dcdce2;--na4-bg:#f7f7f9;--na4-accent:#2f4bd8;max-width:1100px;margin:0 auto;color:var(--na4-ink);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;box-sizing:border-box}
.na4 *,.na4 *::before,.na4 *::after{box-sizing:border-box}
.na4-drop{border:2px dashed var(--na4-line);border-radius:14px;background:var(--na4-bg);padding:34px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}
.na4-drop:hover,.na4-drop:focus,.na4-drop.is-over{border-color:var(--na4-accent);background:#eef1fd;outline:none}
.na4-drop-icon{color:var(--na4-accent);margin-bottom:6px}
.na4-drop-title{font-size:18px;font-weight:600;margin:0 0 4px}
.na4-drop-sub{margin:0;color:var(--na4-muted)}
.na4-pick{background:none;border:0;padding:0;color:var(--na4-accent);font:inherit;text-decoration:underline;cursor:pointer}
.na4 kbd{font:12px/1 ui-monospace,monospace;border:1px solid var(--na4-line);border-bottom-width:2px;border-radius:4px;padding:2px 5px;background:#fff}
.na4-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px}
.na4-item{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--na4-line);border-radius:10px;padding:6px 8px}
.na4-item img{width:72px;height:44px;object-fit:cover;object-position:top;border-radius:5px;border:1px solid var(--na4-line);flex:none}
.na4-meta{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}
.na4-ctr{display:flex;gap:4px;flex:none}
.na4-ctr button{width:32px;height:32px;border:1px solid var(--na4-line);background:#fff;border-radius:7px;cursor:pointer;font-size:14px;line-height:1;color:var(--na4-ink)}
.na4-ctr button:hover{border-color:var(--na4-accent);color:var(--na4-accent)}
.na4-panel{margin-top:16px;border:1px solid var(--na4-line);border-radius:14px;padding:18px;background:#fff}
.na4-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 20px}
.na4-field{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--na4-muted)}
.na4-field output{color:var(--na4-ink);font-weight:600}
.na4-wide{grid-column:span 1}
.na4-field input[type=text],.na4-field select{font:inherit;font-size:15px;color:var(--na4-ink);padding:9px 11px;border:1px solid var(--na4-line);border-radius:8px;background:#fff;width:100%}
.na4-field input[type=range]{width:100%;accent-color:var(--na4-accent)}
.na4-check{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}
.na4-check input{accent-color:var(--na4-accent);width:17px;height:17px}
.na4-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--na4-line);flex-wrap:wrap}
.na4-status{color:var(--na4-muted);font-size:14px}
.na4-download{background:var(--na4-accent);color:#fff;border:0;border-radius:9px;padding:12px 22px;font:600 15px/1 inherit;font-family:inherit;cursor:pointer}
.na4-download:disabled{opacity:.45;cursor:not-allowed}
.na4-download:not(:disabled):hover{filter:brightness(1.08)}
.na4-preview{margin-top:22px;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}
.na4-page{margin:0;text-align:center}
.na4-page canvas{width:100%;height:auto;display:block;background:#fff;border-radius:3px;box-shadow:0 1px 2px rgba(0,0,0,.08),0 6px 22px rgba(0,0,0,.10)}
.na4-page figcaption{font-size:12px;color:var(--na4-muted);margin-top:8px}
@media (max-width:640px){.na4-grid{grid-template-columns:1fr}.na4-download{width:100%}.na4-drop{padding:26px 14px}}
/* ---- 2.0: edycja stron i kadrowania ---- */
.na4-abtns{display:flex;gap:8px;flex-wrap:wrap}
.na4-reset{background:#fff;color:var(--na4-ink);border:1px solid var(--na4-line);border-radius:9px;padding:11px 16px;font:500 14px/1 inherit;font-family:inherit;cursor:pointer}
.na4-reset:hover{border-color:var(--na4-accent);color:var(--na4-accent)}
.na4-hint{margin:18px 0 0;padding:10px 14px;background:#eef1fd;border-radius:10px;font-size:14px;color:#2a3170}
.na4-preview{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.na4-sheet{position:relative;border-radius:3px;box-shadow:0 1px 2px rgba(0,0,0,.08),0 6px 22px rgba(0,0,0,.10);background:#fff}
.na4-sheet canvas{box-shadow:none}
.na4-hit{position:absolute;padding:0;margin:0;background:transparent;border:2px solid transparent;border-radius:3px;cursor:pointer;transition:background .1s,border-color .1s}
.na4-hit:hover,.na4-hit:focus-visible{border-color:rgba(47,75,216,.45);background:rgba(47,75,216,.05);outline:none}
.na4-hit.is-sel{border-color:var(--na4-accent);background:rgba(47,75,216,.07)}
.na4-tb{position:absolute;left:4px;right:4px;z-index:3;display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin:4px 0;padding:6px;background:#fff;border:1px solid var(--na4-line);border-radius:10px;box-shadow:0 8px 26px rgba(0,0,0,.18)}
.na4-tbb{border:1px solid var(--na4-line);background:#fff;color:var(--na4-ink);border-radius:7px;padding:6px 8px;font:500 12px/1.1 inherit;font-family:inherit;cursor:pointer;min-height:30px}
.na4-tbb:hover:not(:disabled){border-color:var(--na4-accent);color:var(--na4-accent)}
.na4-tbb:disabled{opacity:.35;cursor:default}
.na4-tbv{font-size:12px;min-width:34px;text-align:center;font-weight:600}
.na4-pbar{margin-top:10px;text-align:left;background:#fff;border:1px solid var(--na4-line);border-radius:10px;padding:8px 10px}
.na4-pbar-h{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:13px;margin-bottom:6px}
.na4-link{background:none;border:0;padding:0;color:var(--na4-accent);font:inherit;font-size:12px;text-decoration:underline;cursor:pointer}
.na4-pbar-g{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.na4-mf{display:flex;flex-direction:column;gap:2px;font-size:11px;color:var(--na4-muted);position:relative}
.na4-mf input,.na4-mf select{font:inherit;font-size:13px;color:var(--na4-ink);border:1px solid var(--na4-line);border-radius:6px;padding:5px 6px;width:100%;background:#fff}
.na4-mf em{position:absolute;right:7px;bottom:7px;font-style:normal;font-size:11px;pointer-events:none}
.na4-mf input{padding-right:26px}
.na4-mf.is-ov input,.na4-mf.is-ov select{border-color:var(--na4-accent);background:#f3f5fe}
.na4-mf-j{grid-column:1/-1}
html.na4-lock,html.na4-lock body{overflow:hidden}
.na4-modal{--na4-ink:#1d1d1f;--na4-muted:#6b6b72;--na4-line:#dcdce2;--na4-accent:#2f4bd8;position:fixed;inset:0;z-index:100000;background:rgba(15,15,22,.72);display:flex;align-items:center;justify-content:center;padding:12px;font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--na4-ink)}
.na4-modal *,.na4-modal *::before,.na4-modal *::after{box-sizing:border-box}
.na4-mbox{background:#fff;border-radius:14px;width:100%;max-width:1200px;max-height:100%;display:flex;flex-direction:column;overflow:hidden}
.na4-mhead{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-bottom:1px solid var(--na4-line);flex-wrap:wrap}
.na4-mhead strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}
.na4-mbtns,.na4-mfoot{display:flex;gap:8px;flex-wrap:wrap}
.na4-mhint{margin:0;padding:8px 14px;font-size:13px;color:var(--na4-muted);border-bottom:1px solid var(--na4-line)}
.na4-btn1,.na4-btn2{border-radius:8px;padding:9px 14px;font:600 14px/1 inherit;font-family:inherit;cursor:pointer}
.na4-btn1{background:var(--na4-accent);color:#fff;border:0}
.na4-btn2{background:#fff;color:var(--na4-ink);border:1px solid var(--na4-line)}
.na4-btn2:hover{border-color:var(--na4-accent);color:var(--na4-accent)}
.na4-stage{flex:1;min-height:0;overflow:auto;display:flex;justify-content:center;align-items:flex-start;padding:14px;background:#eceef3}
.na4-imgwrap{position:relative;display:inline-block;line-height:0}
.na4-imgwrap img{display:block;max-width:100%;max-height:calc(100vh - 300px);width:auto;height:auto;user-select:none;-webkit-user-select:none;-webkit-user-drag:none}
.na4-layer{position:absolute;inset:0;touch-action:none;cursor:crosshair}
.na4-r{position:absolute;border:2px solid #2f4bd8;background:rgba(47,75,216,.10);cursor:move}
.na4-r.is-dup{border-color:#e08a00;background:rgba(224,138,0,.16)}
.na4-r.is-del{border:2px dashed #8a8a92;background:rgba(40,40,50,.28)}
.na4-r.is-sel{border-color:#e5267b;background:rgba(229,38,123,.08)}
.na4-tag{position:absolute;left:0;top:0;background:#2f4bd8;color:#fff;font:600 11px/1 system-ui,sans-serif;padding:3px 6px;border-radius:0 0 5px 0;pointer-events:none}
.na4-r.is-dup .na4-tag{background:#e08a00}.na4-r.is-del .na4-tag{background:#8a8a92}.na4-r.is-sel .na4-tag{background:#e5267b}
.na4-h{position:absolute;z-index:2}
.na4-h::after{content:"";position:absolute;background:#e5267b;border:2px solid #fff;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.4)}
.na4-h-t,.na4-h-b{left:0;right:0;height:16px;cursor:ns-resize}
.na4-h-t{top:-8px}.na4-h-b{bottom:-8px}
.na4-h-t::after,.na4-h-b::after{left:50%;top:2px;width:46px;height:12px;margin-left:-23px}
.na4-h-l,.na4-h-r{top:0;bottom:0;width:16px;cursor:ew-resize}
.na4-h-l{left:-8px}.na4-h-r{right:-8px}
.na4-h-l::after,.na4-h-r::after{top:50%;left:2px;height:46px;width:12px;margin-top:-23px}
.na4-mfoot{padding:10px 14px;border-top:1px solid var(--na4-line);align-items:center;min-height:56px}
.na4-mmuted{color:var(--na4-muted);font-size:13px}
@media (max-width:640px){.na4-pbar-g{grid-template-columns:repeat(2,minmax(0,1fr))}.na4-imgwrap img{max-height:calc(100dvh - 300px)}.na4-modal{padding:0}.na4-mbox{border-radius:0;height:100%}}
/* ---- 2.2: partie, odstęp na stronę ---- */
.na4-part{grid-column:1/-1}
.na4-mf-g{grid-column:span 2}
.na4-mf-j{grid-column:span 2}
@media (max-width:640px){.na4-mf-g,.na4-mf-j{grid-column:1/-1}}