.ppt-editor-backdrop{position:fixed;inset:0;z-index:180;display:none;padding:12px;background:rgba(9,28,21,.72);backdrop-filter:blur(5px)}
.ppt-editor-backdrop.open{display:block}
.ppt-editor-shell{height:100%;display:grid;grid-template-rows:76px minmax(0,1fr);overflow:hidden;border-radius:15px;background:#eef2f0;box-shadow:0 30px 100px rgba(0,0,0,.32)}
.ppt-editor-head{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:13px 18px 13px 22px;border-bottom:1px solid #dfe7e3;background:#fff}
.ppt-editor-head>div:first-child>span,.ppt-properties-title span{display:block;color:#0f7a58;font-size:8px;font-weight:900;letter-spacing:.14em}
.ppt-editor-head h2{margin:4px 0 0;font-size:19px}
.ppt-editor-actions{display:flex;align-items:center;gap:8px}.ppt-editor-actions small{margin-right:8px;color:#75837d;font-size:9px}.ppt-editor-actions .btn{height:38px}.ppt-editor-actions .btn.primary{min-width:174px}
.ppt-editor-body{display:grid;min-height:0;grid-template-columns:190px minmax(0,1fr) 270px}
.ppt-slide-rail,.ppt-properties{min-height:0;overflow:auto;background:#fff}
.ppt-slide-rail{padding:15px 12px 22px;border-right:1px solid #dfe7e3}.ppt-rail-title{display:flex;align-items:center;justify-content:space-between;margin:0 3px 12px;font-size:10px}.ppt-rail-title span{color:#87938e;font-size:8px}
#pptSlideRail{display:grid;gap:10px}.ppt-slide-thumb{width:100%;padding:6px;border:1px solid #dfe7e3;border-radius:8px;background:#fafcfb;cursor:pointer;text-align:left}.ppt-slide-thumb:hover,.ppt-slide-thumb.active{border-color:#0f7a58;background:#f2faf7}.ppt-thumb-preview{position:relative;width:100%;overflow:hidden;aspect-ratio:16/9;background:#fff;box-shadow:0 2px 8px rgba(18,43,34,.1)}.ppt-slide-thumb footer{display:flex;gap:6px;align-items:center;margin-top:6px;color:#66756f;font-size:7px}.ppt-slide-thumb footer span{color:#0f7a58;font-weight:900}.ppt-slide-thumb footer b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ppt-workspace{display:flex;min-width:0;min-height:0;align-items:center;flex-direction:column;justify-content:center;overflow:auto;padding:22px;background:linear-gradient(45deg,rgba(20,35,30,.025) 25%,transparent 25%) 0 0/20px 20px,linear-gradient(-45deg,rgba(20,35,30,.025) 25%,transparent 25%) 0 10px/20px 20px,#edf1ef}.ppt-stage{position:relative;width:min(100%,1060px);flex:none;overflow:hidden;aspect-ratio:16/9;background:#fff;box-shadow:0 16px 52px rgba(18,43,34,.18)}.ppt-workspace>p{margin:13px 0 0;color:#75837d;font-size:9px;text-align:center}
.ppt-canvas,.ppt-thumb-canvas{position:absolute;top:0;left:0;width:1333px;height:750px;transform-origin:top left}.ppt-object{position:absolute;overflow:hidden;border:1px solid transparent;user-select:none}.ppt-object.text{display:flex;white-space:pre-wrap;word-break:break-word;line-height:1.25}.ppt-object.shape.roundRect{border-radius:8px}.ppt-object.shape.ellipse{border-radius:50%}.ppt-object.shape.line{height:0!important;overflow:visible;background:transparent!important}.ppt-canvas .ppt-object{cursor:grab}.ppt-canvas .ppt-object:active{cursor:grabbing}.ppt-canvas .ppt-object.selected{z-index:20;outline:2px solid #0f7a58;outline-offset:2px}.ppt-object[contenteditable=true]{cursor:text!important;user-select:text}
.ppt-properties{display:flex;flex-direction:column;padding:18px;border-left:1px solid #dfe7e3}.ppt-properties-title{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding-bottom:16px;border-bottom:1px solid #e7ece9}.ppt-properties-title h3{margin:4px 0 0;font-size:15px}.ppt-properties-title em{padding:5px 7px;border-radius:99px;background:#eff3f1;color:#75837d;font-size:8px;font-style:normal}.ppt-empty{margin-top:16px;padding:16px;border:1px dashed #ccd7d2;border-radius:8px;color:#66756f;font-size:9px;line-height:1.7}.ppt-controls{display:grid;gap:13px;padding-top:16px}.ppt-control{display:grid;gap:6px}.ppt-control>span{color:#40534b;font-size:9px;font-weight:850}.ppt-control input,.ppt-control textarea{width:100%;border:1px solid #dce4e0;border-radius:8px;outline:0;background:#fafcfb;color:#14231e;font:inherit;font-size:10px}.ppt-control input{height:36px;padding:0 9px}.ppt-control textarea{min-height:120px;padding:9px;resize:vertical;line-height:1.55}.ppt-control input:focus,.ppt-control textarea:focus{border-color:#72ab96;box-shadow:0 0 0 3px #eaf7f2;background:#fff}.ppt-number-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.ppt-properties-foot{margin-top:auto;padding-top:16px;border-top:1px solid #e7ece9}.ppt-properties-foot .btn{width:100%}.ppt-properties-foot small{display:block;margin-top:10px;color:#87938e;font-size:8px;line-height:1.55}
@media(max-width:980px){.ppt-editor-body{grid-template-columns:145px minmax(0,1fr) 225px}.ppt-editor-actions small{display:none}}
@media(max-width:700px){.ppt-editor-backdrop{padding:0}.ppt-editor-shell{border-radius:0;grid-template-rows:auto minmax(0,1fr)}.ppt-editor-head{align-items:stretch;flex-direction:column}.ppt-editor-actions{width:100%}.ppt-editor-actions .btn{flex:1;min-width:0!important}.ppt-editor-body{display:flex;flex-direction:column;overflow:auto}.ppt-slide-rail{flex:none;overflow-x:auto;border-right:0;border-bottom:1px solid #dfe7e3}#pptSlideRail{display:flex}.ppt-slide-thumb{min-width:140px}.ppt-workspace{min-height:330px;padding:16px 10px}.ppt-properties{min-height:350px;border-top:1px solid #dfe7e3;border-left:0}}