.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);display:flex;justify-content:center;align-items:center;z-index:1000;padding:20px;display:none}
.modal-content{background:white;border-radius:12px;width:95%;max-width:95%;height:85vh;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 10px 30px rgba(0,0,0,0.2);overflow:hidden}
.modal-header{padding:20px 24px;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center;flex-shrink:0}
.modal-header h3{margin:0;font-size:18px;color:#333;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.modal-close{background:none;border:none;font-size:24px;color:#999;cursor:pointer;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s;flex-shrink:0;margin-left:10px}
.modal-close:hover{background:#f5f5f5;color:#666}
.modal-body{flex:1;padding:0;overflow:hidden;position:relative;display:flex;flex-direction:column}
#previewContainer{display:none;flex:1;overflow:hidden}
#previewContainer.show{display:flex;flex-direction:column}
.file-info-panel{background:#f8f9fa;padding:16px 24px;border-bottom:1px solid #eee;flex-shrink:0}
.file-info-item{display:flex;margin-bottom:8px;font-size:14px}
.file-info-item:last-child{margin-bottom:0}
.file-info-label{color:#666;min-width:80px;flex-shrink:0}
.file-info-value{color:#333;font-weight:500;word-break:break-all}
.preview-image{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;background:#f8f9fa;touch-action:none;user-select:none;-webkit-user-select:none}
.preview-image img{max-width:initial;max-height:initial;transition:transform .2s;transform-origin:center center;cursor:move;will-change:transform}
.image-controls{position:absolute;bottom:20px;right:20px;display:flex;gap:10px;z-index:10;background:rgba(255,255,255,0.9);padding:8px;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.1)}
.control-btn{width:40px;height:40px;border-radius:50%;background:#4E8EF7;color:white;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;transition:all .2s}
.control-btn:hover{background:#3a7df0;transform:scale(1.1)}
.zoom-indicator{position:absolute;top:20px;right:20px;background:rgba(0,0,0,0.7);color:white;padding:8px 12px;border-radius:6px;font-size:14px;z-index:10;display:none}
.image-hint{position:absolute;bottom:20px;left:20px;background:rgba(0,0,0,0.7);color:white;padding:8px 12px;border-radius:6px;font-size:12px;z-index:10;max-width:300px}
.loading{text-align:center;padding:40px;color:#666;font-size:16px;display:flex;align-items:center;justify-content:center;flex:1}
.preview-text{background:#f8f9fa;border-radius:8px;padding:20px;font-family:'Courier New',Consolas,monospace;font-size:13px;line-height:1.6;white-space:pre-wrap;word-break:break-all;max-height:400px;overflow-y:auto;border:1px solid #e9ecef}
.preview-text .line-number{display:inline-block;width:40px;color:#999;text-align:right;margin-right:10px;user-select:none}
.preview-unsupported{text-align:center;padding:40px 20px;color:#666;display:flex;align-items:center;justify-content:center;flex-direction:column;flex:1}
.preview-unsupported .icon{font-size:48px;margin-bottom:20px;opacity:.5}
.code-keyword{color:#d73a49}
.code-comment{color:#6a737d;font-style:italic}
.code-string{color:#032f62}
.code-number{color:#005cc5}
.code-function{color:#6f42c1}
.truncated-warning{background:#fff3cd;color:#856404;padding:10px;margin-top:10px;border-radius:4px;font-size:12px;text-align:center}
.modal-footer{padding:16px 24px;border-top:1px solid #eee;display:flex;justify-content:flex-end;gap:12px;flex-shrink:0}
@media (max-width:768px){.modal-content{width:100%;height:100%;max-width:100%;max-height:100%;border-radius:0}.modal{padding:0}.modal-header{padding:16px}.file-info-panel{padding:12px 16px}.file-info-item{flex-direction:column;margin-bottom:6px}.file-info-label{min-width:auto;margin-bottom:2px}.image-controls{bottom:10px;right:10px}.control-btn{width:36px;height:36px;font-size:16px}}