.editor{display:grid;grid-template-columns:280px 1fr;height:100vh;overflow:hidden;background:var(--bg)}.editor-header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:12px 20px;border-bottom:1px solid var(--border);background:var(--bg-card)}.editor-header h2{font-family:IBM Plex Sans,sans-serif;font-size:14px;font-weight:600;color:var(--text);text-transform:none;text-align:center}.editor-header>:last-child{justify-self:end}.editor-header .back-link{font-size:13px;color:var(--text-tertiary);text-decoration:none;transition:color .2s}.editor-header .back-link:hover{color:var(--text)}.slide-list{border-right:1px solid var(--border);overflow-y:auto;background:var(--bg-card)}.slide-list-header{padding:16px 16px 12px;border-bottom:1px solid var(--border)}.slide-list-header h3{font-family:IBM Plex Sans,sans-serif;font-size:12px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.08em}.slide-list-items{padding:8px}.slide-list-item{gap:10px;padding:8px;border-radius:6px;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s;margin-bottom:2px;border:1px solid transparent;position:relative}.drag-handle,.slide-list-item{display:flex;align-items:center}.drag-handle{justify-content:center;width:16px;flex-shrink:0;color:var(--text-tertiary);cursor:-webkit-grab;cursor:grab;opacity:0;transition:opacity .15s,color .15s;touch-action:none}.slide-list-item:hover .drag-handle{opacity:1}.drag-handle:hover{color:var(--text-secondary)}.drag-handle:active{cursor:-webkit-grabbing;cursor:grabbing}.slide-list-item.dragging{opacity:.15;background:hsla(0,0%,100%,.02)}.drag-clone{position:absolute;left:8px;z-index:100;pointer-events:none;background:var(--bg-card);border:1px solid var(--red);border-radius:6px;filter:drop-shadow(0 8px 24px rgba(0,0,0,.5));opacity:.95;will-change:transform}.slide-list-item.drag-over{border-top:2px solid var(--red);border-top-left-radius:0;border-top-right-radius:0}.slide-list-item.drag-over:before{content:"";position:absolute;top:-5px;left:8px;width:8px;height:8px;background:var(--red);border-radius:50%}.slide-list-item:hover{background:hsla(0,0%,100%,.03)}.slide-list-item.active{background:rgba(255,38,38,.1);border:1px solid rgba(255,38,38,.2)}.slide-list-item.hidden-slide{opacity:.4}.slide-list-item .slide-thumb{width:80px;height:45px;border-radius:4px;object-fit:cover;background:var(--bg);flex-shrink:0;border:1px solid var(--border)}.slide-list-item .slide-info{flex:1 1;min-width:0}.slide-list-item .slide-number{font-size:10px;color:var(--text-tertiary);font-weight:600}.slide-list-item .slide-name{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.slide-toggle{position:relative;width:36px;height:20px;flex-shrink:0}.slide-toggle input{opacity:0;width:0;height:0}.slide-toggle .toggle-track{position:absolute;top:0;left:0;right:0;bottom:0;background:hsla(0,0%,100%,.1);border-radius:10px;cursor:pointer;transition:background .2s}.slide-toggle input:checked+.toggle-track{background:var(--red)}.slide-toggle .toggle-track:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--text);transition:transform .2s}.slide-toggle input:checked+.toggle-track:after{transform:translateX(16px)}.slide-preview-panel{display:flex;flex-direction:column;overflow:hidden}.slide-preview-container{flex:1 1;display:flex;align-items:center;justify-content:center;padding:32px;overflow:hidden}.slide-preview-frame{width:100%;max-width:960px;aspect-ratio:16/9;background:#000;border-radius:8px;border:1px solid var(--border);overflow:hidden;position:relative;cursor:crosshair}.comment-pin{position:absolute;width:28px;height:28px;border-radius:50%;background:var(--red);border:2px solid #fff;display:flex;align-items:center;justify-content:center;transform:translate(-50%,-50%);cursor:pointer;z-index:10;box-shadow:0 2px 8px rgba(0,0,0,.4);animation:pin-appear .2s ease-out}@keyframes pin-appear{0%{transform:translate(-50%,-50%) scale(0);opacity:0}to{transform:translate(-50%,-50%) scale(1);opacity:1}}.comment-pin-initial{font-size:12px;font-weight:700;color:#fff;line-height:1;-webkit-user-select:none;-moz-user-select:none;user-select:none}.comment-tooltip{display:none;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:10px 12px;min-width:180px;max-width:260px;box-shadow:0 8px 24px rgba(0,0,0,.5);z-index:20;pointer-events:none}.comment-pin:hover .comment-tooltip{display:block}.comment-tooltip-header{display:flex;align-items:baseline;gap:8px;margin-bottom:4px}.comment-tooltip-header strong{font-size:12px;color:var(--text)}.comment-tooltip-time{font-size:10px;color:var(--text-tertiary)}.comment-tooltip-message{font-size:12px;color:var(--text-secondary);line-height:1.4;margin:0;word-break:break-word}.comment-form{position:absolute;z-index:30;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:12px;width:240px;box-shadow:0 12px 32px rgba(0,0,0,.5);animation:form-appear .15s ease-out}@keyframes form-appear{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.comment-form form{display:flex;flex-direction:column;gap:8px}.comment-form-input,.comment-form-textarea{width:100%;background:hsla(0,0%,100%,.05);border:1px solid var(--border);border-radius:6px;padding:8px 10px;font-size:12px;color:var(--text);font-family:IBM Plex Sans,sans-serif;outline:none;transition:border-color .15s;box-sizing:border-box}.comment-form-input:focus,.comment-form-textarea:focus{border-color:var(--red)}.comment-form-input::placeholder,.comment-form-textarea::placeholder{color:var(--text-tertiary)}.comment-form-textarea{resize:none;line-height:1.4}.comment-form-actions{display:flex;gap:6px;justify-content:flex-end}.comment-form-btn{padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;border:none;font-family:IBM Plex Sans,sans-serif;transition:background .15s,opacity .15s}.comment-form-btn-cancel{background:hsla(0,0%,100%,.06);color:var(--text-secondary)}.comment-form-btn-cancel:hover{background:hsla(0,0%,100%,.1)}.comment-form-btn-submit{background:var(--red);color:#fff}.comment-form-btn-submit:hover{opacity:.9}