:root{--primary:#4338ca;--danger:#dc2626;--warning:#ea580c;--success:#059669;--bg:#f8fafc;--card:#ffffff;--border:#e2e8f0;--text:#1e293b;--text-secondary:#64748b}
.juui-sprite-wrap{font-family:"Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "WenQuanYi Micro Hei", Arial, sans-serif;max-width:1280px;margin:auto;padding:2.5%;background:var(--bg);color:var(--text);font-size:1rem}
.juui-sprite-wrap h1{text-align:center;margin-bottom:10px;font-weight:700;font-size:1.8rem}
.subtitle{text-align:center;color:var(--text-secondary);margin-bottom:30px;font-size:1rem}
.container{display:grid;gap:20px;grid-template-columns: 1.6fr 1fr;}
.panel,.panelx{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px;box-shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06)}
.panels,.panelx{margin-top:15px;}
.panel h3{margin-top:0;color:#334155;border-bottom:1px solid var(--border);padding-bottom:12px;font-weight:600;display:flex;align-items:center;gap:8px}
.upload-area{border:2px dashed #cbd5e1;padding:30px;text-align:center;margin:20px 0;border-radius:12px;background:#f1f5f9;transition:all 0.2s}
.upload-area:hover{border-color:var(--primary);background:#e0e7ff}
.upload-area p{margin-bottom:20px}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:white;padding:10px 16px;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;transition:background 0.2s}
.btn:hover{background:#3730a3}
.btn:disabled{background:#94a3b8;cursor:not-allowed}
.btn-danger{background:var(--danger)}
.btn-danger:hover{background:#b91c1c}
.btn-warning{background:var(--warning);color:white}
.btn-warning:hover{background:#c2410c}
.btn-success{background:var(--success)}
.btn-success:hover{background:#047857}
#fileInput{display:none}
#imageList{min-height:120px}
.image-item{display:flex;align-items:center;padding:14px;margin:10px 0;background:white;border:1px solid #e2e8f0;border-radius:10px;cursor:move;position:relative;transition:box-shadow 0.2s}
.image-item:hover{box-shadow:0 2px 8px rgba(0,0,0,0.08)}
.image-item.dragging{opacity:0.6;background:#e0e7ff;border-color:var(--primary)}
.image-preview{width:50px;height:50px;object-fit:cover;margin-right:16px;border-radius:8px;border:2px solid #f1f5f9;box-shadow:0 1px 3px rgba(0,0,0,0.1)}
.image-info{flex:1}
.image-info input{width:max-content;min-width: 60%;}
.image-name{font-size:13px;color:var(--text-secondary);margin-bottom:6px;font-weight:500}
.juui-sprite-wrap input[type="number"].size-input{width:max-content;padding:8px 12px;margin:6px 0;border:1px solid #cbd5e1;border-radius:6px;font-size:14px;transition:border 0.2s}
.juui-sprite-wrap input[type="text"].class-input:focus,
.juui-sprite-wrap input[type="number"].size-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(67,56,202,0.2)}
.input-note{font-size:11px;color:#94a3b8;margin:2px 0 8px}
.action-btns{display:flex;gap:6px;margin-left:12px}
.icon-btn{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.2s;border:none}
.icon-btn:hover{transform:scale(1.05)}
.icon-btn svg{width:18px;height:18px}
.btn-delete{background:#fee2e2;color:var(--danger)}
.btn-delete:hover{background:#fecaca}
.btn-replace{background:#ffedd5;color:var(--warning)}
.btn-replace:hover{background:#fed7aa}
.btn-resize{background:#dbeafe;color:var(--primary)}
.btn-resize:hover{background:#bfdbfe}
.juui-sprite-wrap canvas{max-width:100%;border:1px solid #e2e8f0;background:white;margin:20px 0;border-radius:8px}
#cssOutput{height:240px;padding:16px;font-family:Consolas,Monaco,'Courier New',monospace;background:#1e293b;color:#a5b4fc;white-space:pre;overflow:auto;border-radius:8px;margin:20px 0;border:1px solid #334155}
.controls{display:grid;gap:20px}
.uniform-grid,.grid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:15px}
label{display:block;margin:12px 0 6px;font-weight:500;color:#334155}
input,select{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:6px;font-size:14px}
input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(67,56,202,0.2)}
.uniform-grid input,.grid input{width:calc(100% - 22px)}
.uniform-grid input,#direction,.grid input{margin-top:15px}
.note{font-size:13px;color:var(--text-secondary);margin-top:6px}
.toggle-section{background:#f1f5f9;padding:15px;border-radius:8px;margin:15px 0;cursor:pointer;font-weight:500;display:flex;justify-content:space-between;align-items:center}
.text{margin-top:5%;color:var(--text-secondary)}
.juui-sprite-wrap *,*::before,.juui-sprite-wrap *::after{box-sizing:border-box}
#imageList{width:100%;max-width:100%;overflow-x:auto}
.image-item{gap:12px}
.image-info{flex:1 1 auto;min-width:0}
.image-name{overflow-wrap:anywhere;word-break:break-all}
@media (max-width:768px){.image-preview{width:40px;height:40px}}
@media (max-width:1024px){.juui-sprite-wrap{font-size:14px}}
@media (max-width:768px){.grid{grid-template-columns:1fr !important}.uniform-grid{grid-template-columns:1fr !important}h1{font-size:1.5rem}.panel{padding:2.5%}}@media (min-width:769px) and (max-width:1024px){.grid{grid-template-columns:1fr 1fr !important}.uniform-grid{grid-template-columns:1fr 1fr !important}}
.toggle-section:hover{background:#e2e8f0}
@media (max-width:768px){.container{grid-template-columns: 1fr;}}
.svg-icon{display:inline-block;width:18px;height:18px;vertical-align:middle;fill:currentColor}
@media (max-width:768px){
  .image-item{flex-wrap:wrap;align-items:flex-start;max-width:100%}
  .action-btns{flex:0 0 100%;margin-left:0;margin-top:8px;justify-content:flex-start;flex-wrap:wrap}
  .image-info{flex:1 1 100%;min-width:0}
  .image-info input,.size-input,.class-input{width:100% !important;min-width:0 !important}
  #imageList{overflow-x:hidden}
}