:root{--bg:#F8FAFC;--panel:#fff;--line:#E5E7EB;--text:#0F172A;--muted:#64748B;--primary:#6366F1;--primary-600:#4F46E5;--secondary:#06B6D4;--secondary-600:#0891B2;--danger:#EF4444;--danger-600:#DC2626;--accent:#22C55E}
.itpl-wrap{display:flex;flex-direction:column;gap:16px}
.itpl-sticky{position:sticky;top:10px;z-index:5}
.itpl-toolbar{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 4px 16px rgba(2,6,23,.04)}
.itpl-toolbar-row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.itpl-group label{display:block;font-weight:600;margin-bottom:6px;color:var(--text)}
.itpl-seg{display:flex;gap:8px}
.itpl-ico{width:18px;height:18px;margin-right:8px}
.itpl-btn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px;cursor:pointer;color:var(--muted);display:flex;align-items:center;font-weight:600}
.itpl-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.itpl-btn:hover{border-color:var(--primary);color:var(--text)}
.rotate-90{transform:rotate(90deg)}
.itpl-merge{display:flex;gap:8px;align-items:center;color:var(--muted)}
.itpl-primary{background:var(--primary);color:#fff;border:none;border-radius:12px;padding:12px 16px;font-weight:700;cursor:pointer;display:flex;align-items:center}
.itpl-primary:hover{background:var(--primary-600)}
.itpl-secondary{background:var(--secondary);color:#fff;border:none;border-radius:10px;padding:10px 14px;cursor:pointer;display:flex;align-items:center}
.itpl-secondary:hover{background:var(--secondary-600)}
.itpl-danger{background:var(--danger);color:#fff;border:none;border-radius:10px;padding:10px 14px;cursor:pointer;display:flex;align-items:center}
.itpl-danger:hover{background:var(--danger-600)}
.itpl-preview{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.itpl-page{position:relative;background:var(--panel);border:2px solid transparent;border-radius:14px;box-shadow:0 2px 8px rgba(0,0,0,.05);overflow:hidden}
.itpl-page.dragging{opacity:.6}
.itpl-page.drag-over-top{outline:3px solid var(--primary);box-shadow:inset 0 8px 0 #6366F122}
.itpl-page.drag-over-bottom{outline:3px solid var(--primary);box-shadow:inset 0 -8px 0 #6366F122}
.itpl-page .sheet{position:relative;background:var(--panel);margin:0 auto}
.itpl-page .inner{position:absolute;inset:0;display:grid;place-items:center}
.itpl-page canvas{max-width:100%;max-height:100%}
.itpl-page .meta{padding:8px 10px;border-top:1px dashed var(--line);font-size:12px;color:var(--muted)}
.itpl-handle{position:absolute;top:8px;left:8px;display:flex;align-items:center;gap:6px;padding:8px 10px;border-radius:10px;background:var(--accent);color:#fff;font-weight:800;cursor:grab;box-shadow:0 3px 10px rgba(34,197,94,.35);border:2px solid #16a34a}
.itpl-handle .icon{width:16px;height:16px}
.itpl-actions{position:absolute;top:8px;right:8px;display:flex;gap:8px;opacity:0;transition:opacity .15s ease;pointer-events:none}
.itpl-page:hover .itpl-actions{opacity:1}
.itpl-icon{width:34px;height:34px;border-radius:999px;display:grid;place-items:center;font-weight:900;cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.15);pointer-events:auto}
.itpl-icon.rotate{background:var(--primary);color:#fff}
.itpl-icon.remove{background:#f3f4f6;color:#111827}
.itpl-bottom{display:grid;gap:10px}
.itpl-uploader{border:2px dashed #C7D2FE;background:#EEF2FF;border-radius:12px;padding:12px 16px;min-height:56px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.itpl-uploader input{display:none}
.itpl-uploader p{margin:0;color:var(--muted);font-weight:600}
.itpl-bottom-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.itpl-actions-left,.itpl-actions-right{display:flex;gap:10px;flex-wrap:wrap}
body{background:var(--bg)}
@media (max-width:768px){.itpl-toolbar-row{flex-direction:column;align-items:stretch}.itpl-uploader{width:100%}}
/* v1.5.3 preview size fix */
.itpl-page .sheet{display:block}
.itpl-page .inner{position:relative; inset:auto; width:100%; height:100%;}
.itpl-page canvas{display:block; width:100%; height:100%;}