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vos-spin{to{transform:rotate(360deg)}}#vos-dialog{position:fixed;inset:0;z-index:10001;background:#1e1e1c73;display:flex;align-items:center;justify-content:center;padding:20px}.vos-dialog-card{background:var(--panel);border-radius:14px;padding:22px;max-width:440px;width:100%;display:flex;flex-direction:column;gap:12px;box-shadow:0 14px 50px #00000040}.vos-dialog-card h3{margin:0;font-size:17px}.vos-dialog-card p{margin:0;font-size:13.5px;color:var(--ink-soft)}.vos-btn{display:block;width:100%;padding:12px 14px;border-radius:10px;border:1px solid #d8d5cd;background:#f6f5f1;font-size:14.5px;cursor:pointer;text-align:center}.vos-btn-primary{background:var(--ok-deep);border-color:var(--ok-deep);color:#fff;font-weight:500}.vos-btn-danger{background:var(--panel);border-color:var(--danger);color:var(--danger)}.vos-btn-danger:not([disabled]):hover{background:var(--danger);color:#fff}.vos-btn[disabled]{opacity:.45;cursor:not-allowed}.vos-danger-zone{border:1px dashed #d8b3ad;border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:8px}.vos-danger-zone label{font-size:13px;color:var(--danger);display:flex;gap:8px;align-items:flex-start;cursor:pointer}.vos-small{font-size:12px!important;color:var(--ink-soft)!important}.vos-busy-hint{font-size:12px;color:var(--ink-faint);text-align:center;line-height:1.5}#img-viewer{position:fixed;inset:0;z-index:500;background:#121211ed;overflow:hidden;touch-action:none;cursor:grab}#img-viewer:active{cursor:grabbing}#img-viewer.hidden{display:none}#img-viewer img{position:absolute;left:0;top:0;transform-origin:0 0;max-width:none;user-select:none;-webkit-user-select:none;-webkit-user-drag:none;pointer-events:none}#img-viewer .iv-close{position:absolute;top:calc(env(safe-area-inset-top,0px) + 14px);right:16px;width:40px;height:40px;border-radius:20px;border:none;background:#ffffff1f;color:#fff;font-size:24px;line-height:1;cursor:pointer;z-index:2}#img-viewer .iv-close:hover{background:#ffffff3d}#img-viewer .iv-dl{position:absolute;top:calc(env(safe-area-inset-top,0px) + 14px);right:64px;width:40px;height:40px;border-radius:20px;border:none;background:#ffffff1f;color:#fff;cursor:pointer;z-index:2;display:flex;align-items:center;justify-content:center}#img-viewer .iv-dl:hover{background:#ffffff3d}#img-viewer .iv-caption{position:absolute;left:50%;transform:translate(-50%);bottom:calc(env(safe-area-inset-bottom,0px) + 14px);color:#ffffffc7;font-size:13px;max-width:72%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;pointer-events:none}#crop-editor{position:fixed;inset:0;z-index:500;background:#121211ed;touch-action:none;overflow:hidden}#crop-editor.hidden{display:none}#crop-editor img{position:absolute;user-select:none;-webkit-user-select:none;-webkit-user-drag:none;pointer-events:none}#crop-editor .ce-title{position:absolute;top:calc(env(safe-area-inset-top,0px) + 18px);left:0;right:0;text-align:center;color:#ffffffd9;font-size:14px;font-weight:600;pointer-events:none}#crop-editor .ce-box{position:absolute;border:1.5px solid rgba(255,255,255,.95);box-shadow:0 0 0 9999px #0000008c;cursor:move}#crop-editor .ce-grid{position:absolute;background:#ffffff47;pointer-events:none}#crop-editor .ce-gv1{left:33.333%;top:0;bottom:0;width:1px}#crop-editor .ce-gv2{left:66.667%;top:0;bottom:0;width:1px}#crop-editor .ce-gh1{top:33.333%;left:0;right:0;height:1px}#crop-editor .ce-gh2{top:66.667%;left:0;right:0;height:1px}#crop-editor .ce-h{position:absolute;width:28px;height:28px;display:flex;align-items:center;justify-content:center}#crop-editor .ce-h:after{content:"";width:12px;height:12px;background:#fff;border-radius:3px;box-shadow:0 1px 3px #0006}#crop-editor .ce-n:after,#crop-editor .ce-s:after{width:26px;height:6px}#crop-editor .ce-e:after,#crop-editor .ce-w:after{width:6px;height:26px}#crop-editor .ce-nw{left:-14px;top:-14px;cursor:nwse-resize}#crop-editor .ce-n{left:50%;top:-14px;margin-left:-14px;cursor:ns-resize}#crop-editor .ce-ne{right:-14px;top:-14px;cursor:nesw-resize}#crop-editor .ce-e{right:-14px;top:50%;margin-top:-14px;cursor:ew-resize}#crop-editor .ce-se{right:-14px;bottom:-14px;cursor:nwse-resize}#crop-editor .ce-s{left:50%;bottom:-14px;margin-left:-14px;cursor:ns-resize}#crop-editor .ce-sw{left:-14px;bottom:-14px;cursor:nesw-resize}#crop-editor .ce-w{left:-14px;top:50%;margin-top:-14px;cursor:ew-resize}#crop-editor .ce-foot{position:absolute;left:0;right:0;bottom:calc(env(safe-area-inset-bottom,0px) + 20px);display:flex;justify-content:center;gap:10px}#crop-editor .ce-btn{padding:9px 18px;border-radius:9px;border:none;background:#ffffff24;color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;font-family:var(--font)}#crop-editor .ce-btn:hover{background:#ffffff3d}#crop-editor .ce-btn.ce-ok{background:var(--accent)}#crop-editor .ce-btn.ce-ok:hover{filter:brightness(1.08)}#vid-viewer{position:fixed;inset:0;z-index:500;background:#121211f2;display:flex;align-items:center;justify-content:center}#vid-viewer.hidden{display:none}#vid-viewer video{max-width:92vw;max-height:86vh;width:auto;height:auto;outline:none;background:#000;border-radius:6px;box-shadow:0 20px 60px #00000080}#vid-viewer .iv-close{position:absolute;top:calc(env(safe-area-inset-top,0px) + 14px);right:16px;width:40px;height:40px;border-radius:20px;border:none;background:#ffffff1f;color:#fff;font-size:24px;line-height:1;cursor:pointer;z-index:2}#vid-viewer .iv-close:hover{background:#ffffff3d}#vid-viewer .iv-dl{position:absolute;top:calc(env(safe-area-inset-top,0px) + 14px);right:64px;width:40px;height:40px;border-radius:20px;border:none;background:#ffffff1f;color:#fff;cursor:pointer;z-index:2;display:flex;align-items:center;justify-content:center}#vid-viewer .iv-dl:hover{background:#ffffff3d}#vid-viewer .iv-caption{position:absolute;left:50%;transform:translate(-50%);bottom:calc(env(safe-area-inset-bottom,0px) + 14px);color:#ffffffc7;font-size:13px;max-width:72%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;pointer-events:none}#perf-hud{position:fixed;left:12px;bottom:calc(env(safe-area-inset-bottom,0px) + 12px);z-index:90;background:#141412d1;color:#9fe89f;font:11px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;padding:6px 9px;border-radius:8px;white-space:pre;pointer-events:none}#set-input-mode,#set-lang,#set-theme{border:1px solid var(--panel-border,#e2dfd8);border-radius:8px;padding:5px 8px;background:var(--panel);font-size:13px}.vos-mac #topbar{padding-top:0}.vos-mac #toolbar{padding-left:0}.vos-mac #topbar,.vos-mac #toolbar{background:var(--panel);-webkit-backdrop-filter:none;backdrop-filter:none}.vos-multitab-warn{position:fixed;top:60px;left:50%;transform:translate(-50%);z-index:10002;background:var(--danger);color:#fff;padding:10px 16px;border-radius:10px;font-size:13.5px;max-width:520px;box-shadow:0 8px 30px #00000040;display:flex;gap:12px;align-items:center}.vos-multitab-warn button{background:var(--panel);color:var(--danger);border:none;border-radius:7px;padding:5px 10px;font-size:12.5px;cursor:pointer;flex-shrink:0}.vos-health-banner{position:fixed;top:calc(var(--topbar-h) + env(safe-area-inset-top,0px) + 10px);left:50%;right:auto;transform:translate(-50%);z-index:10003;width:max-content;max-width:min(92vw,560px);background:#b9770e;color:#fff;padding:8px 16px;font-size:13px;line-height:1.4;display:flex;gap:9px;align-items:center;border-radius:18px;box-shadow:0 4px 18px #00000038}.vos-health-banner.clickable{cursor:pointer;text-decoration:underline;text-underline-offset:3px}.vos-health-banner.clickable:hover{background:#a2680c}.vos-health-icon{flex-shrink:0}.vos-health-text{min-width:0}.vos-health-close{margin-left:8px;background:#fff3;color:#fff;border:none;border-radius:6px;width:24px;height:24px;cursor:pointer;flex-shrink:0;font-size:12px}.vos-health-close:hover{background:#ffffff59}.vos-health-banner.info{width:max-content;max-width:min(92vw,460px);background:var(--glass-2);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--ink);border:1px solid var(--panel-border);border-radius:999px;padding:7px 14px;font-size:12.5px;box-shadow:var(--shadow);gap:8px}.vos-health-spin svg{display:block;color:var(--ink-soft);animation:vos-hb-spin 1.1s linear infinite}@keyframes vos-hb-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.vos-health-spin svg{animation:none}}.settings-btn-group{display:flex;gap:8px}.vos-versions-card{max-width:480px}.vos-versions-list{display:flex;flex-direction:column;gap:6px;max-height:48vh;overflow:auto;margin:4px 0}.vos-version-row{text-align:left;font-size:13.5px;padding:10px 12px}.vos-version-row:hover{background:#eef0ec}#btn-menu,.mobile-history,.fab-add,.doc-back,.doc-wordcount-head,.doc-kbd-dismiss,.doc-confirm,.mobile-sheet,.mobile-menu,.mobile-only{display:none}.iconbtn-kebab svg{fill:currentColor;stroke:none}@media(max-width:834px){:root{--topbar-h:52px}#topbar{top:calc(env(safe-area-inset-top,0px) + 8px);left:max(10px,env(safe-area-inset-left,0px));right:max(10px,env(safe-area-inset-right,0px));height:var(--topbar-h);padding:0 6px 0 14px;gap:2px;border:1px solid var(--panel-border);border-radius:16px;box-shadow:var(--shadow)}.breadcrumbs{font-size:15px}.breadcrumbs .crumb{max-width:46vw}.breadcrumbs .ws-crumb .ws-name{display:none}.breadcrumbs .ws-crumb{gap:5px;padding:4px 7px}#btn-undo,#btn-redo,#btn-storage,#btn-settings,#btn-export-png,#btn-export,#btn-import,#save-indicator{display:none}#btn-search,#btn-menu{display:grid}.topbar-actions{gap:2px}#toolbar,#zoom-controls{display:none}.draw-options:not(.hidden),.shape-options:not(.hidden){left:50%;right:auto;top:auto;bottom:calc(env(safe-area-inset-bottom,0px) + 92px);transform:translate(-50%)}.mobile-history{display:flex;align-items:center;gap:2px;position:fixed;z-index:28;left:calc(env(safe-area-inset-left,0px) + 14px);bottom:calc(env(safe-area-inset-bottom,0px) + 18px);background:var(--glass-2);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border:1px solid var(--panel-border);border-radius:14px;box-shadow:var(--shadow);padding:4px}.mh-btn{width:40px;height:40px;border:none;background:transparent;border-radius:10px;display:grid;place-items:center;color:var(--ink-soft);cursor:pointer;-webkit-tap-highlight-color:transparent}.mh-btn:active{background:var(--hover-2);color:var(--ink)}.mh-btn:disabled{opacity:.32}.mh-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.mh-sep{width:1px;height:20px;background:var(--panel-border)}.fab-add{display:grid;place-items:center;position:fixed;z-index:28;right:calc(env(safe-area-inset-right,0px) + 16px);bottom:calc(env(safe-area-inset-bottom,0px) + 16px);width:56px;height:56px;border:none;border-radius:18px;background:var(--panel);color:var(--accent-ui);cursor:pointer;box-shadow:0 6px 20px #0000002e,0 2px 6px #0000001f;-webkit-tap-highlight-color:transparent;transition:transform .18s ease,box-shadow .18s ease}.fab-add svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}.fab-add:active{transform:scale(.93)}.fab-add.sheet-open{transform:rotate(45deg)}.mobile-sheet{display:block;position:fixed;inset:0;z-index:92}.mobile-sheet.hidden{display:none}.ms-backdrop{position:absolute;inset:0;background:#14141252;opacity:0;transition:opacity .3s ease}.ms-panel{position:absolute;left:0;right:0;bottom:0;background:var(--panel);border-radius:22px 22px 0 0;box-shadow:0 -10px 40px #0000002e;padding:8px 12px calc(env(safe-area-inset-bottom,0px) + 18px);transform:translateY(100%);transition:transform .36s cubic-bezier(.32,.72,0,1);will-change:transform}.mobile-sheet.open .ms-backdrop{opacity:1}.mobile-sheet.open .ms-panel{transform:translateY(0)}.ms-grabber{width:38px;height:4px;border-radius:3px;background:#dcdad3;margin:6px auto 12px}.ms-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:4px 2px}.ms-item{display:flex;flex-direction:column;align-items:center;gap:7px;padding:14px 4px 12px;border:none;background:transparent;border-radius:14px;color:var(--ink-soft);cursor:pointer;font-family:inherit;-webkit-tap-highlight-color:transparent;transition:background .12s ease}.ms-item:active{background:var(--hover)}.ms-item svg{width:26px;height:26px;fill:none;stroke:var(--ink-strong);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.ms-item span{font-size:12px;font-weight:500;color:var(--ink)}.ms-grid-shapes{max-height:46vh;overflow-y:auto;-webkit-overflow-scrolling:touch}.ms-back{grid-column:1 / -1;display:flex;align-items:center;gap:4px;border:none;background:transparent;cursor:pointer;font-family:inherit;color:var(--accent-ui);font-size:15px;font-weight:500;padding:6px 4px 10px;-webkit-tap-highlight-color:transparent}.ms-back svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}.search-panel{top:calc(env(safe-area-inset-top,0px) + var(--topbar-h) + 18px);width:min(520px,calc(100vw - 20px))}.vos-health-banner{top:calc(env(safe-area-inset-top,0px) + var(--topbar-h) + 22px)}.mobile-menu{display:block;position:fixed;inset:0;z-index:95}.mobile-menu.hidden{display:none}.mm-backdrop{position:absolute;inset:0;background:#14141252;opacity:0;transition:opacity .3s ease}.mm-stack{position:absolute;top:0;right:0;bottom:0;width:min(440px,100%);background:var(--panel);overflow:hidden;transform:translate(100%);transition:transform .36s cubic-bezier(.32,.72,0,1);will-change:transform;box-shadow:-12px 0 40px #00000029}.mobile-menu.open .mm-backdrop{opacity:1}.mobile-menu.open .mm-stack{transform:translate(0)}.mm-page{position:absolute;inset:0;display:flex;flex-direction:column;background:var(--panel);transition:transform .34s cubic-bezier(.32,.72,0,1)}.mm-sub{transform:translate(100%)}.mobile-menu.show-sub .mm-root{transform:translate(-26%)}.mobile-menu.show-sub .mm-sub{transform:translate(0)}.mm-head{position:relative;display:flex;align-items:center;justify-content:center;height:52px;padding-top:env(safe-area-inset-top,0px);box-sizing:content-box;flex:0 0 auto;background:var(--glass);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--panel-border)}.mm-title{font-size:16px;font-weight:600;color:var(--ink);margin:0;max-width:64%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mm-close,.mm-back{position:absolute;left:8px;top:env(safe-area-inset-top,0px);height:52px;display:flex;align-items:center;gap:3px;border:none;background:transparent;color:var(--accent-ui);cursor:pointer;font-size:16px;font-family:inherit;padding:0 8px;-webkit-tap-highlight-color:transparent}.mm-close{color:var(--ink-soft)}.mm-back span{display:none}.mm-close svg,.mm-back svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.mm-back svg{width:26px;height:26px}.mm-back:active,.mm-close:active{opacity:.55}.mm-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:10px 24px calc(14px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column}.mm-list{flex:0 0 auto}.mm-row{display:flex;align-items:center;gap:16px;width:100%;padding:0 2px;min-height:56px;border:none;background:transparent;cursor:pointer;font-family:inherit;text-align:left;border-bottom:1px solid var(--panel-border);-webkit-tap-highlight-color:transparent}.mm-row:active{background:var(--hover)}.mm-ico{flex:0 0 auto;width:26px;height:26px;display:grid;place-items:center;color:var(--ink-soft)}.mm-ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.mm-label{flex:1;font-size:16px;color:var(--ink)}.mm-rowsub{font-size:13px;color:var(--ink-soft);max-width:38%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mm-chevron{flex:0 0 auto;color:var(--ink-faint);display:grid;place-items:center}.mm-chevron svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}.mm-foot{margin-top:auto;display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:32px 2px 10px}.mm-foot-link{border:none;background:transparent;padding:0;cursor:pointer;font-family:inherit;font-size:15px;color:#c9c6bf;text-align:left;-webkit-tap-highlight-color:transparent}.mm-foot-link:active{opacity:.6}.mm-version{font-size:15px;color:#d8d5ce}#settings-panel.as-mobile-page{position:static;width:auto;max-width:none;max-height:none;overflow:visible;transform:none;animation:none;border:none;border-radius:0;box-shadow:none;background:transparent;padding:0;display:block}#settings-panel.as-mobile-page .settings-head{display:none}#settings-panel.as-mobile-page .settings-body{display:block}#settings-panel.as-mobile-page .settings-nav{display:none}#settings-panel.as-mobile-page .settings-content{overflow:visible;padding:0}#settings-panel.as-mobile-page .settings-tab[hidden]{display:none}#settings-panel.as-mobile-page .settings-tab{display:block;padding:8px 0 24px}#settings-panel.as-mobile-page .settings-row,#settings-panel.as-mobile-page .settings-row.col{background:transparent;border-radius:0;padding:0;margin-bottom:0;box-shadow:none}#settings-panel.as-mobile-page .settings-tab[data-tab=board] .settings-row+.settings-row{margin-top:18px}#settings-panel.as-mobile-page .settings-sep{display:block;margin:20px 0}.settings-sep.mobile-only{display:block}#settings-panel.as-mobile-page .settings-subhead{margin-top:8px;font-size:16px}#settings-panel.as-mobile-page .settings-hint{font-size:13px}#settings-panel.as-mobile-page .settings-row>span:first-child{font-size:15.5px}#settings-panel.as-mobile-page .settings-row.col>span:first-child{font-size:13px;color:var(--ink-soft)}#settings-panel.as-mobile-page select{height:38px;border-radius:10px;font-size:15px;padding:0 10px;max-width:60%}#settings-panel.as-mobile-page .bg-controls input[type=color]{width:46px;height:40px;border-radius:10px}#settings-panel.as-mobile-page .bg-controls input[type=text]{height:40px;border-radius:10px;font-size:15px}#settings-panel.as-mobile-page 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