/* ToolCMS V3.1.82 (c) ToolWorld https://www.toolworld.cn/ */
*{box-sizing:border-box;margin:0;padding:0}
body{margin:0;padding:0;font-family:inherit;background:transparent;color:var(--text-1,#1f2937);font-size:14px;line-height:1.6}
.images-collage-container{max-width:100%;margin:0 auto;padding:18px}
.images-collage-head{margin-bottom:14px}
.images-collage-title{font-size:20px;font-weight:700;color:var(--text-1,#1f2937)}
.images-collage-subtitle{font-size:13px;color:var(--text-3,#94a3b8);margin-top:2px}

.images-collage-drop{border:2px dashed var(--border,#cbd5e1);border-radius:var(--radius,14px);padding:26px 16px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;background:var(--bg-card,#fff)}
.images-collage-drop:hover,.images-collage-drop.drag{border-color:var(--primary,var(--primary));background:var(--primary-light)}
.images-collage-drop-icon{font-size:32px;margin-bottom:4px}
.images-collage-drop-text{font-size:14px;font-weight:600;color:var(--text-1,#1f2937)}
.images-collage-drop-sub{font-size:12px;color:var(--text-3,#94a3b8);margin-top:3px}

.images-collage-thumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;min-height:8px}
.images-collage-thumb{position:relative;width:74px;height:74px;border-radius:var(--radius-sm,8px);overflow:hidden;border:1px solid var(--border,#cbd5e1);background:var(--bg-soft,#f1f5f9)}
.images-collage-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.images-collage-thumb-num{position:absolute;left:4px;top:4px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:rgba(17,24,39,.78);color:#fff;font-size:11px;line-height:18px;text-align:center}
.images-collage-thumb-x{position:absolute;right:3px;top:3px;width:18px;height:18px;border:none;border-radius:50%;background:rgba(17,24,39,.65);color:#fff;font-size:12px;line-height:18px;text-align:center;cursor:pointer;padding:0}

.images-collage-grid{display:grid;grid-template-columns:300px 1fr;gap:14px;margin-top:14px}
.images-collage-panel{background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius,14px);padding:16px}
.images-collage-panel-title{font-size:13px;font-weight:700;color:var(--text-2,#475569);margin-bottom:12px;letter-spacing:.02em}
.images-collage-duo{display:flex;gap:10px;margin-bottom:12px}
.images-collage-field{flex:1}
.images-collage-label{display:block;font-size:12px;color:var(--text-2,#475569);margin-bottom:5px}
.images-collage-num{width:100%;padding:8px 10px;border:1px solid var(--border,#cbd5e1);border-radius:var(--radius-sm,8px);background:var(--bg-input,#fff);color:var(--text-1,#1f2937);font-size:14px;outline:none}
.images-collage-num:focus,.images-collage-select:focus{border-color:var(--primary,var(--primary))}
.images-collage-select{width:100%;padding:8px 10px;border:1px solid var(--border,#cbd5e1);border-radius:var(--radius-sm,8px);background:var(--bg-input,#fff);color:var(--text-1,#1f2937);font-size:13px;outline:none;cursor:pointer}
.images-collage-color{width:100%;height:38px;padding:2px;border:1px solid var(--border,#cbd5e1);border-radius:var(--radius-sm,8px);background:var(--bg-input,#fff);cursor:pointer}
.images-collage-slider-block{margin-bottom:12px}
.images-collage-slider-head{display:flex;justify-content:space-between;font-size:12px;color:var(--text-2,#475569);margin-bottom:4px}
.images-collage-slider-val{font-variant-numeric:tabular-nums;color:var(--primary,var(--primary));font-weight:600}
.images-collage-range{width:100%;accent-color:var(--primary,var(--primary));height:4px;cursor:pointer}

.images-collage-stage{background:repeating-conic-gradient(var(--border-light,#eef2f7) 0 25%,var(--bg-card,#fff) 0 50%) 0 0/20px 20px;border:1px solid var(--border,#e2e8f0);border-radius:var(--radius-sm,8px);min-height:240px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.images-collage-stage canvas{max-width:100%;max-height:420px;display:block}
.images-collage-info{margin-top:10px;font-size:13px;color:var(--text-2,#475569)}

.images-collage-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.images-collage-btn{padding:9px 18px;border:1px solid var(--border,#cbd5e1);border-radius:var(--radius-sm,8px);background:var(--bg-card,#fff);color:var(--text-1,#1f2937);cursor:pointer;font-size:13px;font-weight:600;transition:background .15s,transform .1s}
.images-collage-btn:hover{background:var(--primary-light)}

.images-collage-btn:active{transform:scale(.97)}

.images-collage-btn-primary{background:var(--primary,var(--primary));border-color:var(--primary,var(--primary));color:#fff}
.images-collage-btn-primary:hover{background:var(--primary-light)}

.images-collage-btn-ok{background:var(--success,#16a34a);border-color:var(--success,#16a34a);color:#fff}
.images-collage-btn:disabled{opacity:.45;cursor:not-allowed}

.images-collage-message{margin-top:10px;padding:9px 13px;border-radius:var(--radius-sm,8px);font-size:13px;display:none}
.images-collage-message.show{display:block}
.images-collage-message.success{background:var(--primary-light);color:var(--primary,var(--primary-hover))}
.images-collage-message.error{background:var(--error-bg,#fee2e2);color:var(--error,#991b1b)}

.images-collage-footer{margin-top:20px;padding-top:12px;border-top:1px solid var(--border-light,#f1f5f9);font-size:12px;color:var(--text-3,#94a3b8);display:flex;justify-content:space-between;align-items:center}
.images-collage-footer-right{margin-left:auto}

@media(max-width:640px){
  .images-collage-container{padding:12px}
  .images-collage-grid{grid-template-columns:1fr}
  .images-collage-btn{flex:1 1 auto;text-align:center}
  .images-collage-footer{flex-direction:column;gap:4px;text-align:center}
}