.editor-shell{--ed-bg:#e9eff5;--ed-chrome:#0d1c2b;--ed-text:#eef7ff;--ed-line:#294057;--ed-muted:#a9bfd1;--ed-accent:#168cff;background:var(--ed-bg);min-height:100vh;color:var(--ed-text);flex-direction:column;font:13px Manrope,Microsoft YaHei UI,sans-serif;display:flex}.editor-shell *{box-sizing:border-box}.editor-shell button,.editor-shell input,.editor-shell select{font:inherit}.editor-shell button{cursor:pointer}.editor-shell button:disabled{opacity:.4;cursor:not-allowed}.editor-shell.theme-eye{--ed-bg:#e1e9df;--ed-chrome:#344d49;--ed-text:#f8fcf7;--ed-line:#58716b;--ed-muted:#d0e0d7;--ed-accent:#48b4dc}.editor-shell.theme-warm{--ed-bg:#f0e8dd;--ed-chrome:#55473f;--ed-text:#fff9f0;--ed-line:#79695f;--ed-muted:#e8d9c9;--ed-accent:#e99059}.editor-header{background:var(--ed-chrome);border-bottom:1px solid var(--ed-line);align-items:center;gap:20px;min-height:76px;padding:11px 20px;display:flex}.editor-brand{color:var(--ed-text);white-space:nowrap;align-items:center;gap:8px;text-decoration:none;display:flex}.editor-brand>span{color:#b6ff69;font-size:24px}.editor-brand b{font-size:17px}.editor-brand small{color:var(--ed-muted);font-size:10px}.editor-actions{flex-wrap:wrap;flex:1;align-items:center;gap:8px;display:flex}.editor-actions button,.editor-actions select,.editor-actions input{min-height:34px;color:var(--ed-text);border:1px solid var(--ed-line);background:#ffffff13;border-radius:7px;padding:5px 10px}.editor-actions button{white-space:nowrap;justify-content:center;align-items:center;gap:5px;display:inline-flex}.editor-actions button:hover:not(:disabled){background:#ffffff26}.editor-actions label{white-space:nowrap;align-items:center;gap:6px;font-size:11px;display:flex}.editor-actions select{max-width:82px}.editor-actions option{color:#172435}.editor-actions .capacity-input{width:52px}.editor-actions .action-spacer{flex:1}.editor-actions .clear-action{color:#ffc6c6;border-color:#9b5b61}.editor-actions .export-action{color:#fff;background:linear-gradient(135deg,#1c75dc,#644be0);border-color:#6f80f2}.editor-actions .export-action:hover:not(:disabled){filter:brightness(1.12)}.editor-main{flex:1;min-height:0;display:flex}.pages-scroll{background:var(--ed-bg);scrollbar-color:var(--ed-line) transparent;flex:1;max-height:calc(100vh - 113px);padding:14px 30px 60px;position:relative;overflow:auto}.editor-topline{color:#30516b;justify-content:space-between;align-items:center;gap:15px;max-width:950px;margin:0 auto 26px;font-weight:800;display:flex}.theme-eye .editor-topline{color:#395b55}.theme-warm .editor-topline{color:#725b4a}.editor-topline small{color:#698095;margin:4px 0 0 14px;font-weight:500;display:block}.online-dot{background:#32bb9a;border-radius:50%;width:7px;height:7px;margin-right:7px;display:inline-block}.zoom-controls{color:#627a91;align-items:center;gap:10px;font-size:10px;font-weight:500;display:flex}.zoom-controls button{color:#34546c;background:#ffffffaf;border:1px solid #afc0ce;border-radius:5px;align-items:center;gap:4px;padding:6px 9px;display:flex}.paper-row{justify-content:center;align-items:flex-start;gap:34px;min-height:0;margin-bottom:38px;display:flex}.paper-cell{flex:none;min-width:0}.editor-sheet{outline-offset:-3px;touch-action:none;-webkit-user-select:none;user-select:none;background:#fff;outline:2px dashed #168cff;position:relative;overflow:visible;box-shadow:0 8px 22px #12344a24}.editor-sheet:before{content:"";pointer-events:none;position:absolute;inset:0;box-shadow:inset 0 0 0 1px #1b83df22}.editor-photo{touch-action:none;cursor:move;transform-origin:50%;-webkit-user-select:none;user-select:none;position:absolute}.editor-photo img{object-fit:fill;pointer-events:none;width:100%;height:100%;display:block}.editor-photo.selected{z-index:3;outline:2px solid #ffad28}.editor-photo.selected:after{content:"";pointer-events:none;border:1px solid #fff8;position:absolute;inset:0}.photo-handle{z-index:5;background:#ffab18;border:2px solid #fff;border-radius:3px;width:11px;height:11px;padding:0;position:absolute;box-shadow:0 1px 5px #172b4560}.photo-handle.top-left{cursor:nwse-resize;top:-7px;left:-7px}.photo-handle.top{cursor:ns-resize;top:-7px;left:calc(50% - 5px)}.photo-handle.top-right{cursor:nesw-resize;top:-7px;right:-7px}.photo-handle.right{cursor:ew-resize;top:calc(50% - 5px);right:-7px}.photo-handle.bottom-right{cursor:nwse-resize;bottom:-7px;right:-7px}.photo-handle.bottom{cursor:ns-resize;bottom:-7px;left:calc(50% - 5px)}.photo-handle.bottom-left{cursor:nesw-resize;bottom:-7px;left:-7px}.photo-handle.left{cursor:ew-resize;top:calc(50% - 5px);left:-7px}.rotate-handle{color:#fff;cursor:grab;background:#f28b2b;border:2px solid #fff;border-radius:50%;place-items:center;width:24px;height:24px;display:grid;position:absolute;top:-27px;right:-27px;box-shadow:0 2px 6px #152c4166}.sheet-caption{color:#45657a;align-items:baseline;gap:12px;margin-top:10px;display:flex}.sheet-caption strong{letter-spacing:.06em;font:700 24px Barlow Condensed,sans-serif}.sheet-caption span{font-size:10px}.canvas-hint{color:#69829a;justify-content:center;align-items:center;gap:7px;margin:0;font-size:12px;display:flex}.rotation-axis{pointer-events:none;z-index:8;opacity:.8;background:#f2952d;position:absolute}.rotation-axis.horizontal{width:100%;height:1px;top:50%;left:0}.rotation-axis.vertical{width:1px;height:100%;top:0;left:50%}.angle-badge{z-index:8;color:#fff;background:#f0952b;border-radius:4px;padding:3px 6px;font-weight:800;position:absolute;top:8px;right:8px}.page-timeline{background:var(--ed-chrome);border-left:1px solid var(--ed-line);flex-direction:column;flex:0 0 91px;align-items:center;width:91px;max-height:calc(100vh - 113px);padding:18px 8px;display:flex;overflow:auto}.page-timeline h2{margin:0 0 13px;font-size:11px}.timeline-track{flex-direction:column;align-items:center;gap:4px;width:100%;display:flex}.timeline-track button{width:100%;color:var(--ed-muted);white-space:nowrap;background:0 0;border:0;align-items:center;gap:5px;padding:8px 2px;font-size:10px;display:flex;position:relative}.timeline-track button:before{content:"";background:var(--ed-line);width:2px;position:absolute;top:25px;bottom:-10px;left:6px}.timeline-track button:last-child:before{display:none}.timeline-track button i{z-index:1;border:2px solid var(--ed-muted);background:var(--ed-chrome);border-radius:50%;flex:0 0 13px;width:13px;height:13px;position:relative}.timeline-track button.active{color:#fff}.timeline-track button.active i{background:var(--ed-accent);border-color:#b3e8ff}.page-timeline>p{color:var(--ed-muted);margin:auto 0 0;padding-top:22px;font-size:10px}.editor-footer{background:var(--ed-chrome);border-top:1px solid var(--ed-line);min-height:37px;color:var(--ed-muted);align-items:center;gap:16px;padding:5px 18px;font-size:10px;display:flex}.editor-footer span{opacity:.5;padding:0 8px}.editor-footer .editor-notice{text-align:center;text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.editor-footer>button{color:var(--ed-muted);background:0 0;border:0;align-items:center;gap:4px;display:flex}.context-menu{z-index:40;color:#172c41;background:#fff;border:1px solid #aeb9c8;border-radius:8px;min-width:215px;max-height:75vh;padding:6px;position:fixed;overflow:auto;box-shadow:0 16px 44px #051a3759}.context-menu p{color:#607589;margin:7px 9px;font-size:10px}.context-menu button{text-align:left;color:#223c55;background:0 0;border:0;border-radius:5px;align-items:center;gap:6px;width:100%;padding:8px 10px;font-size:11px;display:flex}.context-menu button:hover:not(:disabled){background:#e7f2ff}.context-menu hr{border:0;border-top:1px solid #e2e9f0}.context-menu .context-danger{color:#b73b4d}.export-overlay{z-index:50;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#031224aa;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.export-dialog{border:1px solid var(--ed-line);background:var(--ed-chrome);width:min(440px,100%);color:var(--ed-text);border-radius:15px;padding:30px;position:relative;box-shadow:0 25px 75px #0313249e}.dialog-close{width:28px;height:28px;color:var(--ed-muted);background:0 0;border:0;place-items:center;display:grid;position:absolute;top:15px;right:15px}.dialog-kicker{color:#a9ec88;letter-spacing:.2em;margin:0 0 10px;font-size:10px;font-weight:800}.export-dialog h2{margin:0 0 16px;font-size:23px}.export-dialog>p:not(.dialog-kicker){color:var(--ed-muted);font-size:12px;line-height:1.7}.export-dialog label{color:var(--ed-text);gap:7px;margin:18px 0;font-size:11px;display:grid}.export-dialog input{border:1px solid var(--ed-line);height:40px;color:var(--ed-text);background:#ffffff12;border-radius:6px;outline:none;padding:8px 10px}.export-dialog input:focus{border-color:var(--ed-accent)}.dialog-actions{justify-content:flex-end;gap:8px;margin-top:23px;display:flex}.dialog-actions button{border:1px solid var(--ed-line);color:var(--ed-text);background:#ffffff14;border-radius:6px;align-items:center;gap:6px;padding:9px 13px;display:inline-flex}.dialog-actions .dialog-primary{color:#fff;background:#197ce1;border-color:#55a5ed}.progress-track{background:#ffffff1f;border-radius:9px;height:10px;overflow:hidden}.progress-track span{border-radius:inherit;background:linear-gradient(90deg,#41c6ff,#8cffca);height:100%;transition:width .2s;display:block}.progress-value{text-align:right;color:#9de9ff;margin-top:7px;font-weight:800}.export-dialog .download-name{word-break:break-all;align-items:center;gap:7px;display:flex;color:#d2f9c3!important}@media (max-width:1100px){.editor-header{flex-direction:column;align-items:flex-start;gap:7px}.pages-scroll,.page-timeline{max-height:calc(100vh - 150px)}.editor-footer{flex-wrap:wrap}.paper-row{gap:20px}.editor-sheet{max-width:39vw}}@media (max-width:700px){.editor-header{padding:10px}.editor-actions{gap:6px}.editor-actions .action-spacer{display:none}.editor-actions label{font-size:10px}.pages-scroll{padding:15px 8px}.paper-row{flex-wrap:wrap;gap:20px}.editor-sheet{max-width:calc(100vw - 140px)}.page-timeline{flex-basis:68px;width:68px}.editor-topline small,.zoom-controls>span{display:none}.editor-footer{gap:8px}}.password-dialog form label{color:var(--ed-text);gap:7px;margin:15px 0;font-size:11px;display:grid}.password-dialog form input{border:1px solid var(--ed-line);width:100%;height:40px;color:var(--ed-text);background:#ffffff12;border-radius:6px;outline:none;padding:8px 10px}.password-dialog form input:focus{border-color:var(--ed-accent)}.password-dialog .password-hint{color:var(--ed-muted);margin:0;font-size:11px}.password-dialog .password-error{color:#ffb7b7;margin:10px 0 0;font-size:12px}.password-dialog form .dialog-actions{margin-top:22px}.editor-language{color:var(--ed-text)}.editor-language select{border-color:var(--ed-line);background:#ffffff13}.rotation-guide{z-index:8;pointer-events:none;position:absolute;transform:translate(-50%,-50%)}.rotation-guide:after{content:"";background:#f2952d;border:1px solid #fff;border-radius:50%;width:7px;height:7px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 1px #a7500e}.editor-footer>a{color:var(--ed-muted);text-underline-offset:3px;text-decoration:underline}