:root{--bg:#fff;--fg:#1e293b;--mut:#64748b;--card:#f8fafc;--bd:#e2e8f0;--pri:#2563eb;--prif:#fff}
:root[data-theme=dark]{--bg:#0f172a;--fg:#e2e8f0;--mut:#94a3b8;--card:#1e293b;--bd:#334155;--pri:#3b82f6}
*{box-sizing:border-box}body{margin:0;font:16px/1.65 system-ui,Arial,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--pri)}.wrap{max-width:1150px;margin:auto;padding:0 16px}
header{border-bottom:1px solid var(--bd);position:sticky;top:0;background:var(--bg);z-index:10}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}
.logo{font-weight:800;font-size:1.25rem;text-decoration:none}nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav a{padding:8px 10px;text-decoration:none;color:var(--fg);border-radius:8px;font-size:.95rem}nav a:hover{background:var(--card)}
.ham{display:none}button,.btn{font:inherit;cursor:pointer;border:1px solid var(--bd);background:var(--card);color:var(--fg);padding:12px 18px;border-radius:10px;min-height:46px;text-decoration:none;display:inline-block}
button.pri,.btn.pri{background:var(--pri);color:var(--prif);border-color:var(--pri);font-weight:600}button:disabled{opacity:.5;cursor:not-allowed}
:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}
h1{font-size:2rem;line-height:1.25}.crumb{font-size:.9rem;color:var(--mut);margin-top:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:18px}
.layout{display:grid;grid-template-columns:1fr 300px;gap:24px;align-items:start}
.ad-container{margin:36px 0;padding:14px;border:1px dashed var(--bd);text-align:center;min-height:110px;clear:both}.ad-container span{display:block;font-size:.75rem;color:var(--mut);margin-bottom:8px;text-transform:uppercase;letter-spacing:.08em}
.drop{border:2px dashed var(--pri);border-radius:14px;padding:32px 16px;text-align:center;background:var(--card)}.drop.over{background:rgba(37,99,235,.12)}
.privacy{margin:14px 0;padding:12px;border-radius:10px;background:rgba(22,163,74,.12);border:1px solid #16a34a}
#files{list-style:none;padding:0}#files li{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px;border:1px solid var(--bd);border-radius:10px;margin:6px 0}#files li.sel{border-color:var(--pri)}#files .nm{flex:1;min-width:150px;word-break:break-all}#files button{padding:6px 10px;min-height:36px}
.stage{position:relative;display:inline-block;max-width:100%;touch-action:none;margin:10px 0}.stage canvas{display:block;max-width:100%;border:1px solid var(--bd);background:#fff}
#cropBox{position:absolute;border:2px solid #f59e0b;background:rgba(245,158,11,.15);cursor:move;touch-action:none}
#cropBox i{position:absolute;width:22px;height:22px;background:#f59e0b;border-radius:50%;touch-action:none}
i[data-c=nw]{left:-11px;top:-11px;cursor:nwse-resize}i[data-c=ne]{right:-11px;top:-11px;cursor:nesw-resize}i[data-c=sw]{left:-11px;bottom:-11px;cursor:nesw-resize}i[data-c=se]{right:-11px;bottom:-11px;cursor:nwse-resize}
#sz{position:absolute;left:4px;bottom:4px;background:#000a;color:#fff;font-size:.75rem;padding:1px 6px;border-radius:4px}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:10px 0}select,input[type=number]{font:inherit;padding:10px;border-radius:8px;border:1px solid var(--bd);background:var(--bg);color:var(--fg);width:auto;max-width:100%}
.bar-out{height:14px;background:var(--bd);border-radius:8px;overflow:hidden}#pb{height:100%;width:0;background:var(--pri);transition:width .2s}
#err{color:#b91c1c;font-weight:600}:root[data-theme=dark] #err{color:#fca5a5}
details{border:1px solid var(--bd);border-radius:10px;padding:10px 14px;margin:8px 0}summary{cursor:pointer;font-weight:600}
footer{margin-top:50px;border-top:1px solid var(--bd);padding:24px 0;background:var(--card)}footer ul{columns:3;list-style:none;padding:0}
#oldb{display:none;background:#fef3c7;color:#78350f;padding:8px;text-align:center}
@media(max-width:800px){.layout{grid-template-columns:1fr}.ham{display:inline-block}nav{display:none;width:100%}nav.open{display:block}.bar{flex-wrap:wrap}nav ul{flex-direction:column}footer ul{columns:1}h1{font-size:1.6rem}}