:root{--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Inter","Helvetica Neue",Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;--ink:#0B0E14;--panel:rgba(18,24,33,.82);--panel-solid:#121821;--panel-2:rgba(25,33,44,.65);--panel-2-solid:#19212C;--line:rgba(255,255,255,.08);--line-strong:rgba(255,255,255,.14);--text:#DCE3EC;--muted:#7C8899;--up:#35D6C6;--down:#FFB020;--sel:#FF7A5C;--accent:#8F82FF;--accent-rgb:143,130,255;--on-accent:#0E0B22;--stage:#07090D;--label-bg:#252F3F;--label-fg:#E6EDF5;--glass-bg:rgba(18,24,33,.76);--glass-blur:blur(16px);--shadow:0 16px 36px -12px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.05);--shadow-elevated:0 24px 48px -12px rgba(0,0,0,.85),0 0 0 1px rgba(255,255,255,.08);--shadow-sm:0 2px 8px rgba(0,0,0,.25)}[data-theme=light]{--ink:#F0F4F8;--panel:rgba(255,255,255,.88);--panel-solid:#FFFFFF;--panel-2:rgba(241,245,249,.78);--panel-2-solid:#F1F5F9;--line:rgba(0,0,0,.08);--line-strong:rgba(0,0,0,.14);--text:#161C24;--muted:#68758A;--up:#0F9C8E;--down:#B4700A;--sel:#D8452A;--accent:#5B47E0;--accent-rgb:91,71,224;--on-accent:#FFFFFF;--stage:#F8FAFC;--label-bg:#FFFFFF;--label-fg:#131922;--glass-bg:rgba(255,255,255,.82);--glass-blur:blur(16px);--shadow:0 14px 30px -15px rgba(20,30,50,.12),0 0 0 1px rgba(0,0,0,.05);--shadow-elevated:0 24px 48px -12px rgba(20,30,50,.18),0 0 0 1px rgba(0,0,0,.08);--shadow-sm:0 2px 8px rgba(0,0,0,.05)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--ink);color:var(--text);font-family:var(--font-sans);font-size:13px;line-height:1.5;display:flex;flex-direction:column;overflow:hidden;-webkit-font-smoothing:antialiased}button,input,textarea,select{font-family:var(--font-sans);color:inherit}button{background:none;border:none;cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}:root{--ctrl-h:32px;--bar-h:54px;--radius:9px}.bar{display:flex;align-items:center;gap:10px;height:var(--bar-h);padding:0 14px;border-bottom:1px solid var(--line);background:var(--panel);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);flex:0 0 auto;z-index:30;position:relative}.brand{display:flex;align-items:baseline;gap:8px;padding-right:4px}.brand h1{font-size:16px;font-weight:700;letter-spacing:.01em;display:inline-flex;align-items:center;gap:7px}.brand-spark{color:var(--accent);font-size:14px;display:inline-block;text-shadow:0 0 12px rgba(var(--accent-rgb),.7)}.brand .sub{color:var(--muted);font-size:11px;font-weight:500;letter-spacing:.02em}.stats{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:11.5px;padding:0 4px 0 10px;border-left:1px solid var(--line);margin-left:2px}.stats b{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}.stat+.stat:before{content:"·";margin-right:10px;color:var(--line-strong)}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:2px 9px 2px 8px;border-radius:9999px;background:#35d6c61a;border:1px solid rgba(53,214,198,.28);font-size:11px;font-weight:600;color:var(--up)}.status-pill.error{background:#ff7a5c1a;border-color:#ff7a5c52;color:var(--sel)}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 6px currentColor}.status-pill.error .status-dot{animation:dotPulse 1.4s infinite ease-in-out}@keyframes dotPulse{0%,to{opacity:.6}50%{opacity:1}}.bar .spacer{flex:1;min-width:8px}.tools{display:flex;align-items:center;gap:6px;flex-wrap:nowrap}.tools .sheet-title,.sheet-only{display:none}.bar-divider{width:1px;height:20px;background:var(--line);margin:0 4px;flex:0 0 auto}.nav-segmented{display:inline-flex;align-items:center;gap:2px;padding:3px;background:var(--panel-2);border:1px solid var(--line);border-radius:11px;flex:0 0 auto}.nav-tab{height:28px!important;min-height:28px!important;max-height:28px!important;padding:0 11px!important;border:none!important;border-radius:8px!important;background:transparent!important;box-shadow:none!important;color:var(--muted)!important;font-size:12.5px!important;font-weight:500!important;gap:6px!important}.nav-tab svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.nav-tab:hover{color:var(--text)!important;background:#7f7f7f1a!important}.nav-tab.on{background:var(--panel-solid)!important;color:var(--text)!important;font-weight:600!important;box-shadow:0 1px 3px #00000040,0 0 0 1px var(--line-strong)!important}.nav-tab.on svg{stroke:var(--accent)}.btn{height:var(--ctrl-h);min-height:var(--ctrl-h);max-height:var(--ctrl-h);border:1px solid var(--line);background:var(--panel-2);padding:0 11px;border-radius:8px;font-size:12.5px;font-weight:500;color:var(--text);transition:background .15s,border-color .15s,color .15s,transform .1s;display:inline-flex;align-items:center;justify-content:center;gap:6px;user-select:none;white-space:nowrap;flex:0 0 auto}.btn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}.btn:hover:not(:disabled){border-color:var(--line-strong);background:var(--panel-2-solid)}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled{opacity:.35;cursor:default}.btn.on,.btn.primary{color:var(--on-accent);background:var(--accent);border-color:var(--accent);font-weight:600}.btn.primary:hover:not(:disabled),.btn.on:hover:not(:disabled){background:var(--accent);border-color:var(--accent);filter:brightness(1.08)}.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn.ghost:hover:not(:disabled){color:var(--text);background:var(--panel-2)}.btn.icon{width:var(--ctrl-h);padding:0}.btn kbd{font-family:var(--font-mono);font-size:9.5px;font-weight:600;padding:0 4px;border-radius:4px;border:1px solid var(--line-strong);opacity:.7}.chev{width:9px!important;height:9px!important;stroke-width:1.6!important;opacity:.7}#bHelp{font-weight:700;font-size:13px;color:var(--muted)}#bTheme{font-size:0}#bTheme:before{content:"";width:16px;height:16px;background:currentColor;color:var(--muted);-webkit-mask:var(--theme-ico) center/contain no-repeat;mask:var(--theme-ico) center/contain no-repeat}:root{--theme-ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='4.5'/%3E%3Cpath d='M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4'/%3E%3C/svg%3E")}[data-theme=light]{--theme-ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'%3E%3Cpath d='M20 14.5A8 8 0 1 1 9.5 4a6.5 6.5 0 0 0 10.5 10.5z'/%3E%3C/svg%3E")}#bTheme:hover:before,#bHelp:hover{color:var(--text)}.menu-wrap{position:relative;flex:0 0 auto}.menu{position:absolute;top:calc(100% + 6px);left:0;min-width:250px;z-index:60;display:none;flex-direction:column;padding:6px;background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:12px;box-shadow:var(--shadow-elevated)}.menu-right{left:auto;right:0}.menu-wrap.open>.menu{display:flex;animation:menuIn .14s ease-out}.menu-wrap.open>.menu-trigger{background:var(--panel-2-solid);border-color:var(--line-strong)}@keyframes menuIn{0%{opacity:0;transform:translateY(-4px)}}.menu-label{padding:8px 10px 4px;font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.04em}.menu-sep{height:1px;background:var(--line);margin:6px 4px}.menu-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:8px 10px;border-radius:7px;font-size:13px;color:var(--text)}.menu-item small{margin-left:auto;color:var(--muted);font-size:11px;padding-left:12px}.menu-item:hover,.menu-item:focus-visible{background:var(--panel-2-solid);outline:none}.mi-ico{width:16px;text-align:center;color:var(--muted);flex:0 0 auto}.menu-field{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 10px;font-size:13px;color:var(--muted)}.zoomctl{display:inline-flex;align-items:center;height:var(--ctrl-h);border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--panel-2);flex:0 0 auto}.zoomctl button{height:100%;width:30px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);font-size:15px;transition:background .15s,color .15s}.zoomctl button:hover{color:var(--text);background:var(--panel-2-solid)}.zoomctl .lvl{height:100%;min-width:50px;display:inline-flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--text);border-left:1px solid var(--line);border-right:1px solid var(--line);cursor:pointer}.zoomctl .lvl:hover{color:var(--accent);background:var(--panel-2-solid)}.dirsel{height:var(--ctrl-h);background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:0 26px 0 10px;font-size:12.5px;font-weight:500;color:var(--text);cursor:pointer;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237C8899' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 9px center;flex:0 0 auto}.dirsel:hover{border-color:var(--line-strong)}.dirsel:focus{outline:none;border-color:var(--accent)}.scale-select{min-width:86px}.shell{flex:1;display:flex;min-height:0;position:relative}.pane{background:var(--panel);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);display:flex;flex-direction:column;min-height:0;z-index:5}.pane-head{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:48px;padding:8px 10px 8px 16px;border-bottom:1px solid var(--line);font-size:13px;font-weight:600;color:var(--text)}.pane-title{font-size:13px;font-weight:600;letter-spacing:.01em}.pane-head-actions{display:flex;align-items:center;gap:6px;min-width:0}#editorPane{width:380px;border-right:1px solid var(--line);flex:0 0 auto}#chatPane{width:360px;border-left:1px solid var(--line);flex:0 0 auto}#learnPane{width:420px;border-left:1px solid var(--line);flex:0 0 auto}#editorPane.hidden,#inspector.hidden,#chatPane.hidden,#learnPane.hidden{display:none!important}#editorPane,#inspector,#chatPane,#learnPane,#docPane,.stage{contain:layout style}#src{flex:1;width:100%;resize:none;border:none;background:var(--stage);padding:16px;font-family:var(--font-mono);font-size:12.5px;line-height:1.7;tab-size:2;white-space:pre;overflow:auto;color:var(--text)}#src:focus{outline:none;box-shadow:inset 2px 0 0 var(--accent)}.pane-foot{padding:10px 14px;border-top:1px solid var(--line);display:flex;gap:8px;align-items:center}select.ex{height:var(--ctrl-h);min-width:0;max-width:150px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:0 26px 0 10px;font-size:12.5px;color:var(--text);cursor:pointer;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237C8899' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 9px center}select.ex:hover{border-color:var(--line-strong)}select.ex:focus{outline:none;border-color:var(--accent)}#bRender svg{fill:currentColor;stroke:none;width:11px;height:11px}.err{display:none;padding:12px 16px;border-top:1px solid rgba(255,122,92,.3);background:#ff7a5c14;color:var(--sel);font-size:12px;font-family:var(--font-mono);white-space:pre-wrap;max-height:40%;overflow:auto}.err.show{display:block}.err #errMsg{margin-bottom:10px}.err .btn{border-color:var(--sel);color:var(--sel);background:transparent}.err .btn:hover:not(:disabled){background:var(--sel);color:#080a0e}.ai-dock{border-top:1px solid var(--line);background:var(--panel-2);flex:0 0 auto}.ai-dock-head{display:flex;align-items:center;gap:7px;padding:12px 16px 0;font-size:12px;font-weight:600;color:var(--text)}.ai-spark{color:var(--accent)}.pane-foot.ask{border-top:0;padding:10px 14px 12px}.pane-foot.ask input{flex:1;min-width:0;height:36px;background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:9px;padding:0 12px;font-size:13px;color:var(--text);transition:border-color .15s,box-shadow .15s}.pane-foot.ask input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(var(--accent-rgb),.18)}.pane-foot.ask .btn{height:36px;max-height:36px;padding:0 16px}.gutter{width:4px;cursor:col-resize;background:transparent;flex:0 0 auto;transition:background .2s;margin:0 -2px;z-index:6}.gutter:hover{background:var(--accent)}.stage{position:relative;flex:1;min-width:0;overflow:hidden;background-color:var(--stage);background-image:radial-gradient(circle,var(--grid-dot) 1px,transparent 1.2px);background-size:22px 22px}:root{--grid-dot:rgba(255,255,255,.05)}[data-theme=light]{--grid-dot:rgba(15,23,42,.08)}#canvas{position:absolute;inset:0;cursor:grab;touch-action:none}#canvas.panning{cursor:grabbing}#canvas.zooming{cursor:crosshair}#canvas.panning *,#canvas.zooming *{pointer-events:none!important}#canvas.space-pan{cursor:grab!important}#canvas.space-pan.panning{cursor:grabbing!important}#scene{position:absolute;top:0;left:0;transform-origin:0 0}#scene svg{display:block;max-width:none!important;height:auto}.float{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--line-strong);box-shadow:var(--shadow)}.canvas-tools{position:absolute;right:16px;bottom:16px;z-index:12;display:flex;align-items:center;gap:6px;padding:5px;border-radius:12px;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--line-strong);box-shadow:var(--shadow)}.canvas-tools .btn,.canvas-tools .zoomctl,.canvas-tools .dirsel{border-color:transparent;background:transparent}.canvas-tools .btn:hover:not(:disabled),.canvas-tools .dirsel:hover{background:var(--panel-2-solid);border-color:transparent}.canvas-tools .zoomctl .lvl{border-color:var(--line)}.dir-wrap{display:inline-flex;align-items:center;position:relative;color:var(--muted);border-left:1px solid var(--line);padding-left:4px}.dir-wrap svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;position:absolute;left:12px;pointer-events:none}.dir-wrap .dirsel{padding-left:30px}.stage-foot{position:absolute;left:16px;bottom:16px;z-index:10;pointer-events:none;display:flex}.hud,.legend{display:flex;align-items:center;gap:10px;pointer-events:auto;padding:7px 14px;border-radius:9999px;font-size:12px;color:var(--muted);background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--line);box-shadow:var(--shadow-sm);white-space:nowrap}.hud kbd,.legend kbd{border:1px solid var(--line-strong);border-radius:4px;padding:0 5px;background:var(--panel-2);color:var(--text);font-family:var(--font-mono);font-size:10.5px;font-weight:600}.hud-item{display:inline-flex;align-items:center;gap:4px}.hud-item:first-child{color:var(--text);font-weight:500}.hud-item:not(:first-child):before{content:"·";color:var(--line-strong);margin-right:6px}.legend{display:none;color:var(--text);font-weight:500;gap:14px}.legend i{display:inline-block;width:16px;height:3px;vertical-align:middle;margin-right:6px;border-radius:2px}.legend-esc{color:var(--muted);font-weight:400}.stage:has(#scene.tracing) .hud{display:none}.stage:has(#scene.tracing) .legend{display:flex}.stage:has(.welcome:not([hidden])) .advice{display:none}.stage{container-type:inline-size}@container (max-width:760px){.hud{display:none!important}}@container (max-width:660px){.stage-foot{display:none}}.spin{position:absolute;inset:0;display:none;place-items:center;align-content:center;gap:12px;background:#080a0e73;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);font-size:12px;font-weight:500;color:var(--text);z-index:25}[data-theme=light] .spin{background:#f8fafc99}.spin.show{display:grid}.spin-ring{width:26px;height:26px;border-radius:50%;justify-self:center;border:2.5px solid var(--line-strong);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:absolute;left:50%;transform:translate(-50%);bottom:72px;background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:10px;padding:10px 16px;font-size:13px;font-weight:500;color:var(--text);box-shadow:var(--shadow-elevated);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:35}.toast.show{opacity:1;transform:translate(-50%) translateY(-2px)}.advice,.focusbar{position:absolute;left:50%;transform:translate(-50%);top:16px;display:none;align-items:center;gap:10px;max-width:min(680px,92%);background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--line-strong);border-radius:12px;padding:8px 8px 8px 14px;font-size:12.5px;box-shadow:var(--shadow-elevated);z-index:12}.advice:before,.focusbar:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);flex:0 0 auto}.focusbar:before{background:var(--sel)}.advice.show,.focusbar.show{display:flex}.advice.show+.focusbar.show{top:70px}.advice .msg,.focusbar .msg{color:var(--muted);flex:1;min-width:0}.advice .msg b,.focusbar .msg b{color:var(--text);font-weight:600}.advice .btn,.focusbar .btn{height:28px;min-height:28px;max-height:28px;padding:0 10px;white-space:nowrap}.advice .x{color:var(--muted);padding:0 6px;font-size:16px;line-height:1;cursor:pointer}.welcome{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:22;width:min(460px,calc(100% - 32px));padding:22px 22px 18px;border-radius:16px;background:var(--panel-solid);border:1px solid var(--line-strong);box-shadow:var(--shadow-elevated);animation:welcomeIn .3s cubic-bezier(.16,1,.3,1)}.welcome[hidden]{display:none}@keyframes welcomeIn{0%{opacity:0;transform:translate(-50%,-46%)}}.welcome-head{display:flex;align-items:flex-start;gap:10px;margin-bottom:14px}.welcome-head .brand-spark{font-size:18px;line-height:1.3}.welcome h2{font-size:17px;font-weight:650;line-height:1.35;flex:1}.welcome-x{color:var(--muted);font-size:20px;line-height:1;padding:0 4px;border-radius:6px}.welcome-x:hover{color:var(--text);background:var(--panel-2)}.welcome-steps{list-style:none;counter-reset:step;display:flex;flex-direction:column;gap:12px;margin-bottom:18px}.welcome-steps li{counter-increment:step;display:grid;grid-template-columns:26px 1fr;column-gap:12px;font-size:13px;line-height:1.5;color:var(--muted)}.welcome-steps li:before{content:counter(step);grid-row:span 2;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;background:rgba(var(--accent-rgb),.15);color:var(--accent)}.welcome-steps b{color:var(--text);font-weight:600}.welcome-actions{display:flex;gap:8px;justify-content:flex-end}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;vertical-align:middle;margin:0 1px}.dot.up{background:var(--up)}.dot.down{background:var(--down)}#inline{position:absolute;display:none;z-index:30;resize:none;overflow:hidden;background:var(--panel-solid);color:var(--text);border:2px solid var(--accent);border-radius:8px;padding:6px 10px;text-align:center;font-size:12.5px;line-height:1.4;box-shadow:var(--shadow-elevated),0 0 0 4px rgba(var(--accent-rgb),.2);font-family:var(--font-sans)}#inline.show{display:block}#inspector{width:320px;border-left:1px solid var(--line);flex:0 0 auto}.seg{display:inline-flex;gap:2px;padding:2px;border-radius:8px;background:var(--panel-2);border:1px solid var(--line)}.seg button{padding:4px 10px;border-radius:6px;font-size:12px;font-weight:500;color:var(--muted);transition:all .15s}.seg button:hover{color:var(--text)}.seg button.on{background:var(--panel-solid);color:var(--text);font-weight:600;box-shadow:0 1px 2px #0003,0 0 0 1px var(--line-strong)}.find-wrap{position:relative;display:flex;align-items:center;margin:10px 12px}.find-wrap svg{position:absolute;left:10px;width:15px;height:15px;fill:none;stroke:var(--muted);stroke-width:1.9;stroke-linecap:round;pointer-events:none}.find-wrap kbd{position:absolute;right:8px;font-family:var(--font-mono);font-size:10.5px;color:var(--muted);border:1px solid var(--line-strong);border-radius:4px;padding:0 5px;pointer-events:none}#find{width:100%;height:34px;border:1px solid var(--line);border-radius:9px;background:var(--panel-2);padding:0 30px 0 32px;font-size:13px;color:var(--text);transition:border-color .15s,box-shadow .15s}#find:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(var(--accent-rgb),.18)}#find:focus+kbd{display:none}.panel-tip{margin:2px 14px 4px;padding:10px 12px;border-radius:9px;font-size:12px;line-height:1.55;color:var(--muted);background:rgba(var(--accent-rgb),.07);border:1px dashed rgba(var(--accent-rgb),.3)}.scroll{flex:1;overflow:auto;min-height:0}.sel-head{margin:4px 12px 0;padding:14px;border-radius:12px;background:var(--panel-2);border:1px solid var(--line);box-shadow:inset 3px 0 0 var(--sel)}.sel-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.sel-head .id{font-family:var(--font-mono);font-weight:700;font-size:14px;color:var(--text);word-break:break-all}.copy-id-btn{font-family:var(--font-sans);font-size:10px;font-weight:500;padding:3px 8px;border-radius:5px;background:var(--panel-solid);border:1px solid var(--line);color:var(--muted);cursor:pointer;transition:all .15s ease;flex:0 0 auto}.copy-id-btn:hover{color:var(--text);border-color:var(--muted);background:var(--panel-2)}.copy-id-btn.copied{color:var(--up);border-color:var(--up)}.sel-head .grp{display:inline-block;color:var(--accent);font-size:11px;font-weight:600;margin-top:6px;background:rgba(var(--accent-rgb),.1);border:1px solid rgba(var(--accent-rgb),.25);padding:1px 7px;border-radius:12px}.sel-meta{margin-top:8px;font-size:12px;color:var(--muted)}.field{margin-bottom:12px;position:relative}.field label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:6px}.field textarea,.field input,.field select{width:100%;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px;resize:vertical;transition:border-color .15s;color:var(--text)}.field textarea:focus,.field input:focus,.field select:focus{outline:none;border-color:var(--accent)}.swatches{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.sw{width:24px;height:24px;border-radius:6px;border:1px solid rgba(255,255,255,.18);position:relative;padding:0;cursor:pointer;transition:transform .15s}.sw:hover{transform:scale(1.12)}.sw.on{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--text)}.sw.clear{background:repeating-linear-gradient(45deg,var(--panel-2),var(--panel-2) 4px,var(--line) 4px,var(--line) 8px)}.sw input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.group{padding:12px 14px}.group h3{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:8px;display:flex;align-items:center;gap:8px}.group h3 .n{margin-left:auto;color:var(--muted);font-size:11px;font-weight:600;font-variant-numeric:tabular-nums;background:var(--panel-2);border:1px solid var(--line);border-radius:9999px;padding:0 7px}.group h3:before{content:"";width:8px;height:8px;background:var(--line-strong);border-radius:50%}.group.up h3,.group.down h3{color:var(--text)}.group.up h3:before{background:var(--up)}.group.down h3:before{background:var(--down)}.group.edit{border-bottom:1px solid var(--line)}.chip{display:block;width:100%;text-align:left;padding:8px 11px;margin-bottom:4px;border-radius:8px;border:1px solid transparent;background:transparent;font-size:13px;color:var(--text);transition:background .12s,border-color .12s}.chip:hover{border-color:var(--line);background:var(--panel-2)}.chip .via{color:var(--muted);font-size:11.5px;display:block;margin-top:1px}.empty{color:var(--muted);font-size:11.5px;padding:4px 0}.hint{padding:16px 14px;color:var(--muted);font-size:12.5px;line-height:1.7}.chat-context-badge{display:flex;align-items:center;gap:8px;padding:8px 14px;border-bottom:1px solid var(--line);background:var(--panel-2);font-size:11px;color:var(--muted);min-height:32px}.chat-context-dot{width:6px;height:6px;border-radius:50%;background:var(--up);box-shadow:0 0 6px currentColor;flex:0 0 auto}.chat-context-badge.error .chat-context-dot{background:var(--sel);box-shadow:0 0 6px var(--sel)}.chat-context-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.chat-messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:12px;min-height:0}.chat-empty{text-align:center;color:var(--muted);font-size:12px;padding:36px 16px;line-height:1.6}.chat-msg{display:flex;flex-direction:column;max-width:92%;line-height:1.6;font-size:12.5px;word-break:break-word;position:relative;animation:msgIn .18s cubic-bezier(.16,1,.3,1)}@keyframes msgIn{0%{opacity:0;transform:translateY(6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.chat-msg.user{align-self:flex-end;background:linear-gradient(135deg,var(--panel-2),var(--panel-2-solid));border:1px solid var(--line-strong);border-radius:12px 12px 2px;padding:9px 13px;color:var(--text);box-shadow:var(--shadow-sm)}.chat-msg.assistant{align-self:flex-start;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--line);border-radius:12px 12px 12px 2px;padding:12px 14px;color:var(--text);box-shadow:var(--shadow-sm);width:calc(100% - 10px)}[data-theme=light] .chat-msg.assistant{background:#ffffffe6}.chat-msg.assistant p{margin-bottom:8px}.chat-msg.assistant p:last-child{margin-bottom:0}.chat-msg.assistant ul,.chat-msg.assistant ol{margin:6px 0 8px 20px}.chat-msg.assistant li{margin-bottom:4px}.chat-msg.assistant code{background:var(--stage);padding:2px 5px;border-radius:4px;font-family:var(--font-mono);font-size:11px;border:1px solid var(--line)}.chat-msg.assistant pre{background:var(--stage);padding:10px 12px;border-radius:7px;overflow-x:auto;margin:8px 0;border:1px solid var(--line)}.chat-msg.assistant pre code{border:none;padding:0;background:none}.chat-msg.assistant strong{font-weight:600;color:var(--text)}.chat-msg.assistant .chat-typing{color:var(--muted);font-style:italic}.chat-mention{display:inline-flex;align-items:center;gap:2px;padding:1px 7px;border-radius:12px;background:#35d6c61f;border:1px solid rgba(53,214,198,.28);color:var(--up);font-family:var(--font-mono);font-size:11px;font-weight:600;cursor:pointer;transition:all .16s ease;vertical-align:baseline}.chat-mention:hover{background:var(--up);color:#080a0e;border-color:var(--up);box-shadow:0 0 10px #35d6c666;transform:translateY(-1px)}.chat-quick-prompts{display:flex;flex-wrap:wrap;gap:6px;padding:8px 14px;border-top:1px solid var(--line);background:var(--panel);max-height:110px;overflow-y:auto}.chat-chip{font-size:10.5px;font-weight:500;color:var(--muted);background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:4px 10px;cursor:pointer;transition:all .15s;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}.chat-chip:hover{color:var(--text);border-color:var(--muted);background:var(--panel-2-solid)}.chat-copy-btn{align-self:flex-end;margin-top:8px;font-size:10px;font-family:var(--font-sans);font-weight:500;color:var(--muted);background:var(--panel-2);border:1px solid var(--line);cursor:pointer;padding:3px 8px;border-radius:5px;transition:all .15s ease;display:inline-flex;align-items:center;gap:4px}.chat-copy-btn:hover{color:var(--text);border-color:var(--muted);background:var(--panel-2-solid)}.chat-copy-btn.copied{color:var(--up);border-color:var(--up)}.chat-typing-dots{display:inline-flex;gap:5px;align-items:center;padding:6px 2px}.chat-typing-dots span{width:5px;height:5px;border-radius:50%;background:var(--accent);box-shadow:0 0 6px rgba(var(--accent-rgb),.6);animation:chatDot 1.3s infinite ease-in-out}.chat-typing-dots span:nth-child(2){animation-delay:.2s}.chat-typing-dots span:nth-child(3){animation-delay:.4s}@keyframes chatDot{0%,80%,to{transform:scale(0);opacity:.3}40%{transform:scale(1);opacity:1}}.hop-badge{font-size:9.5px;font-family:var(--font-mono);font-weight:600;letter-spacing:.04em;color:var(--up);background:#35d6c61f;border:1px solid rgba(53,214,198,.25);padding:1.5px 6px;border-radius:10px;margin-left:auto;flex:0 0 auto}.chip-row{display:flex;align-items:center;width:100%;gap:6px}.chat-foot{padding:10px 14px;border-top:1px solid var(--line);display:flex;gap:8px;align-items:center}.chat-foot input{flex:1;min-width:0;background:var(--panel-2);border:1px solid var(--line);border-radius:7px;padding:7px 10px;font-size:12.5px;color:var(--text);transition:border-color .15s}.chat-foot input:focus{outline:none;border-color:var(--accent)}#chatClear{font-size:10px;padding:3px 7px;border-radius:5px}#bLearnAi svg{width:14px;height:14px}#bLearnAi:not(.primary){color:var(--text)}#bLearnAi.busy{pointer-events:none;color:var(--accent);border-color:rgba(var(--accent-rgb),.35);background:rgba(var(--accent-rgb),.08)}#bLearnAi.busy.primary{color:var(--on-accent);background:var(--accent)}.learn-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin:10px 12px 0;padding:3px;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;flex:0 0 auto}.learn-tabs button{position:relative;height:30px;border-radius:7px;font-size:12.5px;font-weight:500;color:var(--muted);transition:background .15s,color .15s}.learn-tabs button:hover{color:var(--text)}.learn-tabs button.on{background:var(--panel-solid);color:var(--text);font-weight:600;box-shadow:0 1px 3px #00000038,0 0 0 1px var(--line-strong)}.learn-tabs button[data-state=ai]:after,.learn-tabs button[data-state=loading]:after{content:"";position:absolute;top:6px;right:8px;width:5px;height:5px;border-radius:50%;background:var(--accent)}.learn-tabs button[data-state=loading]:after{animation:lxPulse 1s ease-in-out infinite}@keyframes lxPulse{50%{opacity:.25}}.learn-banner{display:none;margin:10px 12px 0;flex:0 0 auto}.learn-banner.show{display:block}.lx-banner{display:flex;align-items:center;flex-wrap:wrap;gap:8px 10px;padding:9px 12px;border-radius:9px;font-size:12px;line-height:1.45;color:var(--text);background:rgba(var(--accent-rgb),.08);border:1px solid rgba(var(--accent-rgb),.25)}.lx-banner span:first-of-type{flex:1;min-width:150px}.lx-banner.working span:first-of-type{flex:0 0 auto;min-width:0}.lx-banner.error{background:#ff7a5c14;border-color:#ff7a5c4d}.lx-banner .btn{height:26px;min-height:26px;max-height:26px;font-size:12px;padding:0 10px}.lx-states{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}.lx-step-state{font-size:10.5px;font-weight:600;padding:1px 7px;border-radius:9999px;color:var(--muted);border:1px solid var(--line)}.lx-step-state.done{color:var(--up);border-color:#35d6c666}.lx-step-state.loading{color:var(--accent);border-color:rgba(var(--accent-rgb),.4)}.lx-step-state.error{color:var(--sel);border-color:#ff7a5c66}.lx-spin{display:inline-block;width:12px;height:12px;border-radius:50%;flex:0 0 auto;border:2px solid rgba(var(--accent-rgb),.25);border-top-color:var(--accent);animation:lxSpin .8s linear infinite}.lx-spin.big{width:20px;height:20px;border-color:#ffffff4d;border-top-color:currentColor}@keyframes lxSpin{to{transform:rotate(360deg)}}.learn-content{padding:12px 12px 24px;display:flex;flex-direction:column;gap:14px;scroll-padding-top:60px}.learn-content svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}.lx-kicker{display:flex;align-items:center;flex-wrap:wrap;gap:4px 10px;font-size:11px;font-weight:600;letter-spacing:.03em;color:var(--muted)}.lx-origin{display:inline-flex;align-items:center;gap:4px;margin-left:auto;font-weight:500;letter-spacing:0}.lx-origin.ai{color:var(--accent)}.lx-origin svg{width:12px!important;height:12px!important}.lx-muted{color:var(--muted);font-size:12px;line-height:1.55}.lx-dim{opacity:.7;font-weight:500}.lx-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.lx-row.center{justify-content:center}.lx-spacer{flex:1}.lx-empty{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;padding:40px 20px;color:var(--muted);font-size:13px;line-height:1.6}.lx-empty>svg{width:28px!important;height:28px!important;color:var(--accent)}.lx-empty.small{padding:20px 12px;border:1px dashed var(--line-strong);border-radius:12px}.lx-empty b{color:var(--text)}.lx-ready{display:flex;align-items:center;gap:10px;padding:8px 10px 8px 12px;border-radius:9px;font-size:12px;background:rgba(var(--accent-rgb),.08);border:1px solid rgba(var(--accent-rgb),.25);color:var(--text)}.lx-ready>span:not(.lx-spin){flex:1;display:inline-flex;align-items:center;gap:6px}.lx-ready.loading{color:var(--muted)}.lx-ready .btn{height:26px;min-height:26px;max-height:26px;font-size:12px}.lx-skeleton{display:flex;flex-direction:column;gap:10px;padding:6px 2px}.lx-skeleton i{display:block;height:12px;border-radius:6px;background:linear-gradient(90deg,var(--panel-2) 0%,var(--line-strong) 50%,var(--panel-2) 100%);background-size:200% 100%;animation:lxShimmer 1.2s linear infinite}.lx-skeleton i.short{width:60%}@keyframes lxShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.lx-hero{padding:16px;border-radius:14px;background:var(--panel-2);border:1px solid var(--line);display:flex;flex-direction:column;gap:10px}.lx-summary{font-size:15px;line-height:1.55;font-weight:500;color:var(--text);letter-spacing:-.005em}.lx-para{font-size:13px;line-height:1.65;color:var(--text);opacity:.86}.lx-tour-btn{align-self:flex-start;height:34px;max-height:34px;padding:0 14px;margin-top:2px}.lx-tour-btn svg{width:12px!important;height:12px!important}.lx-section{display:flex;flex-direction:column;gap:8px}.lx-section h4,.lx-note h4{font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);padding:0 2px}.lx-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}.lx-chip{display:inline-flex;align-items:center;max-width:100%;height:22px;padding:0 8px;border-radius:9999px;font-size:11.5px;font-weight:600;color:var(--up);background:#35d6c61a;border:1px solid rgba(53,214,198,.28);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .15s,color .15s}.lx-chip:hover{background:var(--up);color:#06201d}.lx-chip.off{color:var(--muted);background:transparent;border-color:var(--line-strong);cursor:default}.lx-chip.off:hover{background:transparent;color:var(--muted)}.lx-points{list-style:none;display:flex;flex-direction:column;gap:8px}.lx-point{display:flex;gap:10px;padding:11px 12px;border-radius:11px;background:var(--panel-2);border:1px solid var(--line);font-size:12.5px;line-height:1.55}.lx-point-ico{width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex:0 0 auto;color:var(--accent);background:rgba(var(--accent-rgb),.12)}.lx-point.risk .lx-point-ico{color:var(--sel);background:#ff7a5c1f}.lx-point.loop .lx-point-ico{color:var(--down);background:#ffb0201f}.lx-point.tip .lx-point-ico{color:var(--up);background:#35d6c61f}.lx-stops{list-style:none;display:flex;flex-direction:column;gap:2px;position:relative}.lx-stop{position:relative;padding:4px 0 10px 38px}.lx-stop:before{content:"";position:absolute;left:13px;top:30px;bottom:-4px;width:2px;border-radius:1px;background:var(--line)}.lx-stop:last-child:before{display:none}.lx-stop-head{display:flex;align-items:center;flex-wrap:wrap;gap:6px;width:100%;text-align:left;min-height:28px}.lx-num{position:absolute;left:0;top:4px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;background:var(--panel-solid);border:1px solid var(--line-strong);color:var(--text);font-variant-numeric:tabular-nums}.lx-stop-title{font-size:13.5px;font-weight:600;color:var(--text);margin-right:2px}.lx-stop-head:hover .lx-stop-title{color:var(--accent)}.lx-tag{font-size:10.5px;font-weight:600;padding:1px 7px;border-radius:9999px;color:var(--muted);background:var(--panel-2);border:1px solid var(--line)}.lx-tag.guess{border-style:dashed}.lx-tag.group{color:var(--text);opacity:.75}.lx-stop-body{font-size:12.5px;line-height:1.6;color:var(--text);opacity:.82;margin-top:3px}.lx-stop.current .lx-num{background:var(--accent);border-color:var(--accent);color:var(--on-accent);box-shadow:0 0 0 4px rgba(var(--accent-rgb),.2)}.lx-stop.current .lx-stop-title{color:var(--accent)}.lx-stop.current .lx-stop-body{opacity:1}.lx-tourbar{position:sticky;top:-12px;z-index:3;margin:-12px -12px 0;padding:10px 14px 14px;display:flex;flex-direction:column;gap:6px;background:var(--panel-solid);border-bottom:1px solid var(--line-strong);box-shadow:0 10px 18px -12px #00000080}.lx-tour-top{display:flex;align-items:center;gap:4px}.lx-tour-top .btn{height:28px;min-height:28px;max-height:28px;font-size:12px}.lx-tour-top .btn.icon{width:28px}.lx-tour-count{font-size:11px;font-weight:700;letter-spacing:.03em;color:var(--accent);font-variant-numeric:tabular-nums;white-space:nowrap}.lx-tour-title{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:16px;font-weight:700;line-height:1.3}.lx-tour-body{font-size:13px;line-height:1.6;color:var(--text);max-height:9.6em;overflow:auto}.lx-tour-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px}.lx-tour-progress i{display:block;height:100%;background:var(--accent);transition:width .25s}.lx-terms{display:grid;grid-template-columns:1fr;gap:6px}.lx-term{padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--panel-2)}.lx-term dt{font-size:12.5px;font-weight:700;color:var(--text)}.lx-term dd{font-size:12px;line-height:1.55;color:var(--muted);margin-top:2px}.lx-player{padding:16px;border-radius:16px;display:flex;flex-direction:column;gap:12px;background:linear-gradient(160deg,rgba(var(--accent-rgb),.14),#35d6c60f 70%),var(--panel-2);border:1px solid var(--line-strong)}.lx-player-top{display:flex;gap:12px;align-items:center}.lx-cover{position:relative;width:52px;height:52px;flex:0 0 auto}.lx-cover span{position:absolute;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;border:2px solid var(--panel-solid)}.lx-cover .a{left:0;top:0;background:var(--accent);color:var(--on-accent)}.lx-cover .m{right:0;bottom:0;background:var(--up);color:#06201d}.lx-player-meta{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.lx-player-title{font-size:15px;font-weight:650;line-height:1.3;color:var(--text)}.lx-speakers{font-size:12px;color:var(--muted)}.lx-speakers .alex{color:var(--accent);font-weight:600}.lx-speakers .morgan{color:var(--up);font-weight:600}.lx-progress{position:relative;height:6px;border-radius:3px;background:#7f7f7f38;cursor:pointer;margin-top:2px}.lx-progress:focus-visible{outline-offset:4px}.lx-progress:before{content:"";position:absolute;inset:-8px 0}.lx-progress-fill{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--up));transition:width .25s linear}.lx-progress i{position:absolute;top:-2px;width:2px;height:10px;border-radius:1px;background:var(--panel-solid);opacity:.55;pointer-events:none}.lx-times{display:flex;justify-content:space-between;gap:8px;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.lx-voice{flex:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lx-controls{display:flex;align-items:center;gap:4px}.lx-play{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:0 0 auto;background:var(--accent);color:var(--on-accent);box-shadow:0 6px 18px -6px rgba(var(--accent-rgb),.8);transition:transform .12s,filter .15s}.lx-play:hover{filter:brightness(1.08)}.lx-play:active{transform:scale(.95)}.lx-play svg{width:20px!important;height:20px!important}.lx-rate{min-width:44px;font-variant-numeric:tabular-nums}.lx-toggle{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);cursor:pointer;user-select:none}.lx-toggle input{accent-color:var(--accent);width:14px;height:14px}.lx-transcript{list-style:none;display:flex;flex-direction:column;gap:4px}.lx-turn{display:flex;gap:10px;padding:10px;border-radius:12px;cursor:pointer;border:1px solid transparent;transition:background .15s,border-color .15s,opacity .2s}.lx-turn:hover{background:var(--panel-2)}.lx-avatar{width:28px;height:28px;border-radius:50%;flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;background:var(--accent);color:var(--on-accent)}.lx-turn.morgan .lx-avatar{background:var(--up);color:#06201d}.lx-turn-body{flex:1;min-width:0}.lx-turn-who{font-size:11.5px;font-weight:700;color:var(--accent);margin-bottom:2px}.lx-turn.morgan .lx-turn-who{color:var(--up)}.lx-turn p{font-size:13px;line-height:1.6;color:var(--text);opacity:.8}.lx-turn.current{background:rgba(var(--accent-rgb),.08);border-color:rgba(var(--accent-rgb),.3)}.lx-turn.morgan.current{background:#35d6c612;border-color:#35d6c64d}.lx-turn.current p{opacity:1}.learn-dock{display:none;flex:0 0 auto;align-items:center;gap:10px;padding:8px 12px;border-top:1px solid var(--line);background:var(--panel-solid);position:relative}.learn-dock.show{display:flex}.lx-dock-play{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:0 0 auto;background:var(--accent);color:var(--on-accent)}.lx-dock-play svg{width:14px;height:14px}.lx-dock-who{flex:1;min-width:0;text-align:left;font-size:12px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lx-dock-bar{position:absolute;left:0;right:0;top:-1px;height:2px;background:transparent}.lx-dock-bar div{height:100%;width:0;background:var(--accent);transition:width .25s linear}.lx-hero.analogy{background:linear-gradient(160deg,rgba(255,176,32,.1),transparent 70%),var(--panel-2)}.lx-analogy-title{font-size:19px;font-weight:700;line-height:1.25;letter-spacing:-.01em}.lx-domain{max-width:100%;min-width:0;flex:1 1 150px}.lx-map{list-style:none;display:flex;flex-direction:column;gap:6px}.lx-map-row{padding:11px 12px;border-radius:11px;border:1px solid var(--line);background:var(--panel-2)}.lx-map-head{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.lx-map-name{font-size:13.5px;font-weight:700;color:var(--down)}.lx-map-is{font-size:11.5px;color:var(--muted)}.lx-map-row p{font-size:12.5px;line-height:1.55;color:var(--text);opacity:.82;margin-top:5px}.lx-note{padding:12px 14px;border-radius:11px;border:1px dashed var(--line-strong);display:flex;flex-direction:column;gap:6px}.lx-note p{font-size:12.5px;line-height:1.6;color:var(--text);opacity:.85}.lx-quiz-head{display:flex;align-items:center;gap:10px;font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums}.lx-dots{display:flex;gap:5px;flex:1;flex-wrap:wrap}.lx-dot{width:18px;height:6px;border-radius:3px;background:var(--line-strong);transition:background .15s}.lx-dot.current{background:var(--accent)}.lx-dot.right{background:var(--up)}.lx-dot.wrong{background:var(--sel)}.lx-quiz-score{color:var(--up);font-weight:600}.lx-q{padding:16px;border-radius:14px;background:var(--panel-2);border:1px solid var(--line);display:flex;flex-direction:column;gap:12px}.lx-q-prompt{font-size:15px;font-weight:600;line-height:1.45;color:var(--text)}.lx-options{display:flex;flex-direction:column;gap:7px}.lx-opt{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:10px 12px;border-radius:10px;font-size:13px;line-height:1.45;color:var(--text);background:var(--panel-solid);border:1px solid var(--line-strong);transition:border-color .15s,background .15s,transform .1s}.lx-opt:hover:not(:disabled){border-color:var(--accent);background:rgba(var(--accent-rgb),.07)}.lx-opt:active:not(:disabled){transform:scale(.99)}.lx-opt kbd{width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex:0 0 auto;font-family:var(--font-mono);font-size:11px;font-weight:700;color:var(--muted);border:1px solid var(--line-strong)}#learnPane .lx-opt:disabled{cursor:default;color:var(--text);opacity:1}#learnPane .lx-opt.dim:disabled{opacity:.5}.lx-opt.right{border-color:var(--up);background:#35d6c61a}.lx-opt.right kbd{background:var(--up);border-color:var(--up);color:#06201d}.lx-opt.wrong{border-color:var(--sel);background:#ff7a5c1a}.lx-opt.wrong kbd{background:var(--sel);border-color:var(--sel);color:#fff}.lx-opt.dim{opacity:.5}.lx-pick{align-self:flex-start}.lx-pick-hint{margin-top:-6px}.lx-feedback{padding:12px;border-radius:10px;display:flex;flex-direction:column;gap:6px;font-size:12.5px;line-height:1.55}.lx-feedback.right{background:#35d6c614;border:1px solid rgba(53,214,198,.3)}.lx-feedback.wrong{background:#ff7a5c14;border:1px solid rgba(255,122,92,.3)}.lx-feedback strong{font-size:13px}.lx-feedback.right strong{color:var(--up)}.lx-feedback.wrong strong{color:var(--sel)}.lx-feedback .btn{align-self:flex-start;height:28px;min-height:28px;max-height:28px;font-size:12px;padding:0 8px;margin-left:-8px}.lx-q-nav{display:flex;justify-content:space-between;gap:8px}.lx-result{display:flex;flex-direction:column;align-items:center;gap:12px;padding:22px 16px;border-radius:14px;background:var(--panel-2);border:1px solid var(--line)}.lx-score-ring{--pct:0;width:108px;height:108px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:conic-gradient(var(--up) calc(var(--pct) * 1%),var(--line-strong) 0)}.lx-score-ring span{width:88px;height:88px;border-radius:50%;background:var(--panel-solid);display:flex;align-items:baseline;justify-content:center;padding-top:28px;font-size:30px;font-weight:700;font-variant-numeric:tabular-nums}.lx-score-ring small{font-size:14px;color:var(--muted);font-weight:600}.lx-result-verdict{font-size:14px;font-weight:500;text-align:center}.lx-review{list-style:none;display:flex;flex-direction:column;gap:8px}.lx-review li{padding:11px 12px;border-radius:11px;border:1px solid var(--line);background:var(--panel-2);display:flex;flex-direction:column;gap:4px}.lx-review-q{font-size:13px;font-weight:600;line-height:1.45}.lx-review-a{font-size:12.5px}@media (prefers-reduced-motion:reduce){.lx-spin,.lx-skeleton i,.learn-tabs button[data-state=loading]:after{animation:none}.lx-progress-fill,.lx-dock-bar div{transition:none}}#scene .node rect.label-container,#scene .node rect.basic{rx:9px;ry:9px}#scene .cluster rect{rx:14px;ry:14px}#scene .edgeLabel foreignObject{overflow:visible}#scene .edgeLabel .labelBkg,#scene .edgeLabel .label-container{background:transparent!important}#scene .edgeLabel foreignObject span,#scene .edgeLabel foreignObject p{background:var(--label-bg);color:var(--label-fg)!important;padding:2px 7px;border-radius:5px;font-weight:600;box-shadow:0 1px 3px #00000040,0 0 0 1px var(--line);white-space:nowrap;font-size:12px}#scene.tracing .node{opacity:.14}#scene.tracing .cluster{opacity:.35}#scene.tracing .cluster.c-on{opacity:1!important}#scene.tracing .cluster.c-on rect,#scene.tracing .cluster.c-on polygon{stroke:var(--sel)!important;stroke-width:2.5px!important}#scene.tracing .node.n-on{opacity:1}#scene.tracing .edgePaths path{opacity:.08}#scene.tracing .edgeLabels>g{opacity:.08}#scene.tracing .edgePaths path.e-on{opacity:1}#scene.tracing .edgeLabels>g.e-on{opacity:1}#scene .node.n-sel>*:first-child{filter:drop-shadow(0 0 8px var(--sel))}#scene .node.n-sel rect,#scene .node.n-sel polygon,#scene .node.n-sel circle,#scene .node.n-sel path{stroke:var(--sel)!important;stroke-width:3px!important}#scene .node.n-up rect,#scene .node.n-up polygon,#scene .node.n-up circle,#scene .node.n-up path{stroke:var(--up)!important;stroke-width:2.5px!important}#scene .node.n-down rect,#scene .node.n-down polygon,#scene .node.n-down circle,#scene .node.n-down path{stroke:var(--down)!important;stroke-width:2.5px!important}#scene .edgePaths path.e-up{stroke:var(--up)!important;stroke-width:2.5px!important}#scene .edgePaths path.e-down{stroke:var(--down)!important;stroke-width:2.5px!important}#scene .edgePaths path.e-on{stroke-dasharray:9 6}#canvas:not(.panning) #scene .edgePaths path.e-on{animation:flow .7s linear infinite}@keyframes flow{to{stroke-dashoffset:-15}}#scene .node{cursor:pointer}#scene .edgeLabels>g{cursor:text}@media (prefers-reduced-motion:reduce){#scene .edgePaths path.e-on{animation:none;stroke-dasharray:none}#scene *{transition:none!important}}@media print{.bar,#editorPane,#inspector,#chatPane,#learnPane,.gutter,.stage-foot,.canvas-tools,.welcome,#inline{display:none!important}body{background:#fff}.stage{overflow:visible}}.scrim,.tabs,.grab{display:none}@media (max-width:1320px){.brand .sub{display:none}}@media (max-width:1200px){.stat:not(:first-of-type){display:none}.stats{border-left:none;padding-left:0}}@media (max-width:1040px){.nav-tab span{display:none}.nav-tab{padding:0 9px!important}.file-menu .menu-trigger{padding:0 8px}}@media (max-width:1100px) and (min-width:821px){#editorPane{position:absolute;z-index:20;top:0;bottom:0;left:0;box-shadow:var(--shadow-elevated)}#inspector{position:absolute;z-index:20;top:0;bottom:0;right:0;box-shadow:var(--shadow-elevated)}#chatPane,#learnPane{position:absolute;z-index:21;top:0;bottom:0;right:0;box-shadow:var(--shadow-elevated)}.gutter{display:none}.pane{background:var(--panel-solid)}}@media (max-width:820px){:root{--tabh:60px;--safe-b:env(safe-area-inset-bottom,0px);--bar-h:52px}html,body{height:100dvh;overscroll-behavior:none}body{font-size:14px}.bar{padding:env(safe-area-inset-top,0px) 12px 0;height:calc(var(--bar-h) + env(safe-area-inset-top,0px));gap:6px;backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--panel-solid);z-index:50}.brand .sub,.bar .spacer,.nav-segmented{display:none}.stats{margin-left:auto;border-left:none;padding:0;gap:8px;font-size:12px;white-space:nowrap}.stat:not(:first-of-type){display:none}.file-menu .menu{position:fixed;left:12px;right:12px;top:calc(var(--bar-h) + env(safe-area-inset-top,0px) + 4px);min-width:0}.menu-item{padding:12px 10px;font-size:15px}.shell{position:relative}.gutter{display:none}.stage{position:absolute;inset:0}.pane,.tools{position:fixed;left:0;right:0;bottom:0;z-index:40;width:auto;max-width:none;flex:0 0 auto;height:min(78dvh,660px);background:var(--panel-solid)!important;border:1px solid var(--line);border-bottom:none;border-radius:20px 20px 0 0;box-shadow:0 -22px 50px -30px #000000f2;padding-bottom:calc(var(--tabh) + var(--safe-b));transform:translateY(0);transition:transform .26s cubic-bezier(.32,.72,0,1),visibility 0s;display:flex;flex-direction:column}#editorPane,#inspector,#chatPane,#learnPane{width:auto;border-right:none;border-left:none}#editorPane.hidden,#inspector.hidden,#chatPane.hidden,#learnPane.hidden,.tools:not(.open){display:flex!important;transform:translateY(105%);pointer-events:none;visibility:hidden;transition:transform .26s cubic-bezier(.32,.72,0,1),visibility 0s .26s}.scrim{display:block;position:fixed;inset:0;z-index:35;background:#00000073;opacity:0;pointer-events:none;transition:opacity .2s}.scrim.show{opacity:1;pointer-events:auto}.grab{display:block;flex:0 0 auto;width:100%;height:22px;position:relative;cursor:grab;touch-action:none}.grab:after{content:"";position:absolute;left:50%;top:9px;transform:translate(-50%);width:38px;height:4.5px;border-radius:3px;background:var(--line-strong)}.tools{height:auto;max-height:82dvh;overflow-y:auto;display:grid;grid-template-columns:1fr 1fr;align-content:start;gap:8px;padding:0 16px calc(var(--tabh) + var(--safe-b) + 18px)}.tools .grab{grid-column:1/-1;order:-3}.tools .sheet-title{order:-2;display:block;grid-column:1/-1;font-size:15px;font-weight:600;padding:0 2px 4px}.tools .sheet-only{display:inline}.tools .bar-divider{display:none}.tools .btn{width:100%!important;height:46px;min-height:46px;max-height:46px;font-size:14px;border-radius:11px}.tools .btn.icon{width:100%}.tools #bShare{grid-column:1/-1;order:-1}.tools .menu-wrap{grid-column:1/-1}.tools .menu-trigger{display:none}.tools .menu{position:static;display:flex;min-width:0;box-shadow:none;animation:none;background:var(--panel-2);border-color:var(--line);border-radius:12px}.tools #bTheme{font-size:14px}.tools #bTheme:before{margin-right:4px}.tools #bHelp{font-size:0}.tools #bHelp:after{content:"? Shortcuts";font-size:14px;font-weight:500;color:var(--text)}.tools #bAccount{max-width:none;overflow:hidden;text-overflow:ellipsis}.tabs{display:grid;grid-template-columns:repeat(6,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--panel-solid);border-top:1px solid var(--line);padding-bottom:var(--safe-b)}.tabs button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:var(--tabh);padding:7px 2px;color:var(--muted);font-size:10.5px;font-weight:500}.tabs button svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.tabs button.on{color:var(--accent)}.tabs button:active{background:var(--panel-2)}#tabAsk{color:var(--accent)}.btn{min-height:40px;height:40px;max-height:40px}.pane-head{min-height:44px;padding:4px 12px 10px 16px}.pane-foot{padding:12px 14px;gap:10px;flex-wrap:nowrap}.pane,.tools{overflow-x:hidden}.pane-foot.ask input,.chat-foot input,.settings-body input,.field input,.field textarea,.field select,#find,select.ex,.settings-row select{font-size:16px}.pane-foot.ask input,.pane-foot.ask .btn{height:44px;max-height:44px}.chat-foot input{padding:11px 12px}.pane-foot.ask .btn,.chat-foot .btn{min-width:74px}#find{height:42px}#src{font-size:14px;padding:14px;-webkit-text-size-adjust:100%}.seg button{min-height:34px;padding:0 12px;font-size:13px}.chip{padding:12px 11px;font-size:14px;margin-bottom:4px}.sw{width:34px;height:34px}.scroll{-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.model-row{padding:11px 10px}.model-list{max-height:40dvh}.hud{display:none}.stage-foot{display:flex;inset:12px auto auto 12px;max-width:calc(100% - 24px)}.legend{font-size:12px;padding:6px 12px}.canvas-tools{right:12px;bottom:calc(var(--tabh) + var(--safe-b) + 12px);padding:4px}.canvas-tools .zoomctl{display:none}.canvas-tools .btn.icon{width:40px}.dir-wrap{border-left:none}.toast{bottom:calc(var(--tabh) + var(--safe-b) + 76px);font-size:13px;max-width:calc(100% - 32px)}.advice,.focusbar{left:12px;right:12px;transform:none;max-width:none;top:12px}.advice.show+.focusbar.show{top:76px}.stage:has(#scene.tracing) .advice.show{display:none}.sources a{max-width:44vw}.welcome{top:44%}}@media (pointer:coarse){.touch-only{display:inline}.mouse-only{display:none}}@media (pointer:fine){.touch-only{display:none}}.settings{border-top:1px solid var(--line);flex:0 0 auto}.settings>summary{padding:9px 16px;cursor:pointer;color:var(--muted);font-size:12px;font-weight:500;list-style:none;display:flex;gap:6px;align-items:baseline}.settings>summary:hover{color:var(--text)}.settings>summary::-webkit-details-marker{display:none}.settings>summary:before{content:"▸";display:inline-block;transition:transform .15s}.settings[open]>summary:before{transform:rotate(90deg)}.settings>summary b{color:var(--text);font-weight:500;font-family:var(--font-mono);font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.settings-body{padding:0 14px 14px;display:flex;flex-direction:column;gap:8px}.settings-body input[type=password],.settings-body input:not([type]){width:100%;padding:7px 10px;background:var(--panel-2);border:1px solid var(--line);border-radius:7px;color:var(--text)}.settings-row{display:flex;gap:8px;align-items:center}.settings-row input{flex:1}.settings-row label{color:var(--muted);font-size:11.5px;white-space:nowrap}.settings-row.tight{justify-content:space-between}.settings-row.tight label{display:flex;gap:6px;align-items:center;cursor:pointer}.settings-row select{padding:6px 9px;background:var(--panel-2);border:1px solid var(--line);border-radius:7px;color:var(--text)}.model-count{color:var(--muted);font-size:11px}.model-list{max-height:220px;overflow-y:auto;display:flex;flex-direction:column;gap:3px}.model-row{display:flex;flex-direction:column;gap:1px;padding:7px 10px;border:1px solid transparent;border-radius:7px;text-align:left;width:100%;transition:all .15s}.model-row:hover{background:var(--panel-2-solid)}.model-row.on{border-color:var(--up);background:var(--panel-2-solid)}.model-id{color:var(--text);font-size:12px;font-family:var(--font-mono)}.model-meta{color:var(--muted);font-size:10.5px}.sources{display:none;padding:8px 14px;border-top:1px solid var(--line);gap:6px;flex-wrap:wrap;align-items:baseline}.sources.show{display:flex}.sources-label{color:var(--muted);font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.sources a{color:var(--up);font-size:11.5px;text-decoration:none;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border-bottom:1px solid transparent;transition:border-color .15s}.sources a:hover{border-bottom-color:var(--up)}.ai-hint{display:none;padding:6px 16px 0;color:var(--muted);font-size:12px;line-height:1.6}.ai-hint #aiHintOpen{height:22px;min-height:22px;max-height:22px;padding:0 8px;margin-left:2px;font-size:11.5px;color:var(--accent);border-color:rgba(var(--accent-rgb),.4);background:transparent;vertical-align:baseline}.ai-hint.show{display:block}.ai-hint a{color:var(--up);text-decoration:none;border-bottom:1px solid transparent}.ai-hint a:hover{border-bottom-color:var(--up)}#bAccount{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}button:disabled,input:disabled{opacity:.45;cursor:not-allowed}.dlg{background:var(--panel-solid);color:var(--text);border:1px solid var(--line-strong);border-radius:12px;padding:0;width:min(440px,calc(100vw - 32px));box-shadow:var(--shadow-elevated)}.dlg::backdrop{background:#000000a6;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.dlg form,.dlg .dlg-head,.dlg .chart-list{padding:18px}.dlg h2{font-size:16px;font-weight:700;letter-spacing:.04em;margin-bottom:4px}.dlg-hint{color:var(--muted);font-size:12px;margin-bottom:14px;min-height:1em}.dlg label{display:block;font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:12px 0 5px}.dlg input{width:100%;background:var(--panel-2);border:1px solid var(--line);border-radius:7px;padding:9px 12px;font-size:13.5px;margin-top:4px;color:var(--text)}.dlg input:focus{outline:none;border-color:var(--accent)}.dlg-err{color:var(--sel);font-size:12px;min-height:1.4em;margin:8px 0 4px}.dlg-actions{display:flex;gap:8px;align-items:center;margin-top:12px;flex-wrap:wrap}.dlg-actions .spacer{flex:1}.dlg-head{display:flex;gap:8px;align-items:center;border-bottom:1px solid var(--line)}.dlg-head h2{flex:1;margin:0}.dlg-who{color:var(--muted);font-size:11.5px;max-width:40%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chart-list{list-style:none;max-height:60vh;overflow:auto;display:flex;flex-direction:column;gap:6px}.chart-row{display:flex;gap:6px;align-items:stretch}.chart-open{flex:1;text-align:left;background:var(--panel-2);border:1px solid transparent;border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:3px;transition:all .15s}.chart-open:hover{border-color:var(--line-strong);background:var(--panel-2-solid)}.chart-open b{font-weight:600;font-size:13px;color:var(--text)}.chart-open span{color:var(--muted);font-size:11px}.chart-del{color:var(--muted);font-size:18px;padding:0 12px;border-radius:7px;transition:all .15s}.chart-del:hover{color:var(--sel);background:#ff7a5c1a}.ai-upsell-body{padding:18px;display:flex;flex-direction:column;gap:12px}.ai-upsell-lead{font-size:13px;line-height:1.55;color:var(--text)}.ai-upsell-lead strong{color:var(--up)}.ai-upsell-perks{display:flex;flex-direction:column;gap:6px;padding:10px 14px;background:var(--panel-2);border-radius:8px;border:1px solid var(--line);font-size:11.5px;color:var(--text);margin:2px 0 6px}.perk-row{display:flex;align-items:center;gap:8px}.perk-row span{color:var(--up);font-weight:700}.ai-upsell-actions{display:flex;align-items:center;gap:8px;margin-top:8px;flex-wrap:wrap}#docPane{flex:1;min-width:0;min-height:0;display:flex;background:var(--stage);overflow:hidden}#docToc{width:240px;flex:0 0 auto;border-right:1px solid var(--line);background:var(--panel);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);display:flex;flex-direction:column;min-height:0;overflow:hidden}.doc-toc-head{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:14px 16px;border-bottom:1px solid var(--line);font-weight:600;flex:0 0 auto}.doc-toc-nav{flex:1;overflow-y:auto;padding:12px 10px;display:flex;flex-direction:column;gap:3px}.doc-toc-link{display:block;padding:6px 12px;border-radius:6px;color:var(--muted);text-decoration:none;font-size:12.5px;line-height:1.4;border-left:2px solid transparent;transition:all .15s;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.doc-toc-link:hover{color:var(--text);background:var(--panel-2)}.doc-toc-link.active{color:var(--accent);border-left-color:var(--accent);background:var(--panel-2);font-weight:600}.doc-toc-level-1{font-weight:600}.doc-toc-level-2{padding-left:18px}.doc-toc-level-3{padding-left:26px}.doc-toc-level-4{padding-left:34px}.doc-toc-level-5,.doc-toc-level-6{padding-left:42px}#docBody{flex:1;min-width:0;min-height:0;overflow-y:auto;overflow-x:hidden;background:var(--stage);padding:36px 48px;scroll-behavior:smooth}.doc-content{max-width:820px;margin:0 auto;font-family:var(--font-sans);font-size:15px;line-height:1.75;color:var(--text)}.doc-content h1,.doc-content h2,.doc-content h3,.doc-content h4,.doc-content h5,.doc-content h6{color:var(--text);font-weight:700;margin-top:1.8em;margin-bottom:.6em;line-height:1.3;scroll-margin-top:24px}.doc-heading{position:relative}.doc-anchor{position:absolute;left:-24px;top:0;color:var(--muted);text-decoration:none;opacity:0;transition:opacity .15s;font-weight:400}.doc-heading:hover .doc-anchor{opacity:.7}.doc-anchor:hover{color:var(--accent);opacity:1}.task-item{list-style:none;margin-left:-18px}.task-checkbox{appearance:none;-webkit-appearance:none;width:15px;height:15px;border:1.5px solid var(--muted);border-radius:4px;background:var(--panel-2);margin-right:9px;vertical-align:middle;position:relative;cursor:default;transition:all .15s ease}.task-checkbox:checked{background:var(--accent);border-color:var(--accent)}.task-checkbox:checked:after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:solid var(--on-accent);border-width:0 2px 2px 0;transform:rotate(45deg)}.doc-progress-bar{position:sticky;top:0;left:0;right:0;height:2.5px;background:transparent;z-index:15;margin:-36px -48px 33.5px}.doc-progress-fill{height:100%;background:var(--accent);width:0%;transition:width .1s ease-out}.doc-content h1{font-size:28px;border-bottom:1px solid var(--line);padding-bottom:10px;margin-top:0}.doc-content h2{font-size:21px;border-bottom:1px solid var(--line);padding-bottom:7px}.doc-content h3{font-size:17px}.doc-content h4{font-size:15px}.doc-content p{margin-bottom:1.25em}.doc-content ul,.doc-content ol{margin:.8em 0 1.25em 24px}.doc-content li{margin-bottom:.4em}.doc-content blockquote{margin:1.4em 0;padding:10px 18px;border-left:3px solid var(--accent);background:var(--panel-2);border-radius:0 8px 8px 0;color:var(--muted);font-style:italic}.doc-content blockquote p:last-child{margin-bottom:0}.doc-content pre{background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:8px;padding:14px 16px;overflow-x:auto;margin:1.4em 0;font-family:var(--font-mono);font-size:12.5px;line-height:1.6;box-shadow:var(--shadow-sm)}.doc-content code{font-family:var(--font-mono);font-size:12px}.doc-content p code,.doc-content li code,.doc-content table code{background:var(--panel-2);border:1px solid var(--line);padding:2px 6px;border-radius:4px;color:var(--accent);font-family:var(--font-mono)}.table-scroll{width:100%;max-width:100%;overflow-x:auto;margin:1.8em 0;border:1px solid var(--line);border-radius:8px;background:var(--panel-solid);box-shadow:var(--shadow-sm)}.mdview-table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.55;text-align:left;position:relative}.mdview-table th{background:var(--panel-2-solid);color:var(--text);font-weight:600;font-size:12px;letter-spacing:.02em;padding:10px 14px;border-bottom:1px solid var(--line-strong);position:relative;user-select:none;white-space:nowrap}.table-sticky-head thead th{position:sticky;top:0;z-index:4;box-shadow:0 1px 0 var(--line-strong)}.table-pin-first-col th:first-child,.table-pin-first-col td:first-child{position:sticky;left:0;z-index:5;background:var(--panel-2-solid);box-shadow:1px 0 0 var(--line-strong)}.table-pin-first-col tbody td:first-child{background:var(--panel-solid)}.table-zebra tbody tr:nth-child(2n){background:#ffffff06}[data-theme=light] .table-zebra tbody tr:nth-child(2n){background:#00000006}.mdview-table tbody tr:hover{background:var(--panel-2)}.mdview-table td{padding:9px 14px;border-bottom:1px solid var(--line);color:var(--text);vertical-align:top}.col-copy-btn{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:4px;border:none;background:transparent;color:var(--muted);cursor:pointer;margin-left:6px;vertical-align:middle;opacity:.5;transition:all .15s;padding:0}.col-copy-btn:hover{opacity:1;color:var(--text);background:#ffffff1a}.table-pin-btn{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:4px;border:none;background:transparent;color:var(--muted);cursor:pointer;margin-left:4px;vertical-align:middle;opacity:.5;transition:all .15s;padding:0;font-size:10px}.table-pin-btn:before{content:"📌"}.table-pin-btn:hover{opacity:1;background:#ffffff1a}.table-pin-btn[aria-pressed=true]{opacity:1;filter:drop-shadow(0 0 4px var(--accent))}.th-sort-icon{display:inline-block;margin-left:4px;font-size:9px;color:var(--accent);font-weight:700}.doc-content table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:13.5px}.doc-content hr{border:none;border-top:1px solid var(--line);margin:2em 0}.doc-content a{color:var(--up);text-decoration:none;transition:color .15s}.doc-content a:hover{text-decoration:underline}.md-diagram{border:1px solid var(--line-strong);border-radius:10px;background:var(--panel-solid);margin:28px 0;overflow:hidden;box-shadow:var(--shadow-elevated);display:flex;flex-direction:column}.md-diagram-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 14px;border-bottom:1px solid var(--line);background:var(--panel-2);flex-wrap:wrap}.md-diagram-tools{display:flex;align-items:center;gap:6px}.btn.btn-primary{background:var(--accent);color:var(--on-accent);font-weight:600;border-color:var(--accent)}.btn.btn-primary:hover{opacity:.9}.md-diagram-preview{padding:24px 16px;display:flex;justify-content:center;align-items:center;overflow-x:auto;background:var(--stage);min-height:100px}.md-diagram-preview svg{max-width:100%!important;height:auto!important;display:block}.md-diagram-err{color:var(--sel);font-size:12px;padding:12px;background:#ff7a5c14;border-radius:7px;width:100%}.dlg-fullscreen{width:92vw;max-width:1400px;height:88vh;max-height:88vh;display:none;flex-direction:column;padding:0;overflow:hidden;border-radius:12px}.dlg-fullscreen[open]{display:flex}.dlg-fullscreen-head{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--panel-2);flex:0 0 auto}.dlg-fullscreen-head .dlg-title{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.dlg-fullscreen-body{flex:1;min-height:0;padding:24px;display:flex;align-items:center;justify-content:center;overflow:auto;background:var(--stage)}.dlg-fullscreen-body svg{max-width:100%;max-height:100%;height:auto}.shortcuts-body{padding:16px 20px 20px;display:flex;flex-direction:column;gap:14px;max-height:75vh;overflow-y:auto}.shortcut-group-title{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:6px}.shortcut-row{display:flex;align-items:center;justify-content:space-between;padding:5px 0;font-size:12px}.shortcut-label{color:var(--text)}.shortcut-keys kbd{padding:2px 6px;border-radius:4px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);font-size:11px}@media (max-width:820px){#docPane{flex-direction:column}#docToc{width:100%;max-height:150px;border-right:none;border-bottom:1px solid var(--line)}#docBody{padding:20px 16px}.dlg{width:calc(100vw - 24px)}.dlg input{font-size:16px;padding:11px 12px}.chart-open{padding:12px 11px}.chart-del{min-width:44px}}html:not(.has-server) [data-needs-server]{display:none!important}