.lab{background:var(--paper);color:var(--ink);flex-direction:column;display:flex;position:fixed;inset:0;overflow:hidden}.lab-top{border-bottom:2px solid var(--ink);background:var(--paper);flex-shrink:0;align-items:center;gap:16px;height:56px;padding:0 16px;display:flex}.lab-sep{background:var(--line);width:1px;height:26px}.lab-crumb{white-space:nowrap;align-items:center;gap:10px;min-width:0;font-size:13px;display:flex;overflow:hidden}.lab-crumb b{text-overflow:ellipsis;overflow:hidden}.lab-crumb-link{color:var(--muted);text-underline-offset:3px}.lab-pill-dark{background:var(--ink);color:var(--white);letter-spacing:.08em;border-radius:6px;padding:3px 8px;font-size:11px;font-weight:700}.lab-meters{color:var(--ink-3);white-space:nowrap;align-items:center;gap:18px;font-size:12px;display:flex}.lab-meters span{align-items:center;gap:6px;display:flex}.lab-top .btn{height:38px}.lab-top .btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.lab-body{flex-grow:1;min-height:0;display:flex}.lab-act{background:var(--white);border-right:2px solid var(--ink);flex-direction:column;flex-shrink:0;align-items:center;gap:4px;width:52px;padding-top:8px;display:flex}.lab-act-btn{cursor:pointer;width:52px;height:48px;color:var(--ink);background:0 0;border:0;border-left:3px solid #0000;justify-content:center;align-items:center;display:flex}.lab-act-btn:hover{background:var(--paper-2)}.lab-act-btn[aria-pressed=true]{border-left-color:var(--ink)}.lab-icon-btn{cursor:pointer;width:28px;height:28px;color:var(--ink-3);background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;font-size:15px;display:flex}.lab-icon-btn:hover{background:var(--paper-2)}.lab-pane-head{letter-spacing:.12em;height:40px;color:var(--muted);border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;padding:0 8px 0 16px;font-size:11px;display:flex}.lab-explorer{background:var(--white);border-right:2px solid var(--ink);flex-direction:column;flex-shrink:0;width:256px;min-height:0;display:flex}.lab-tree-list{flex-grow:1;padding:6px 0;overflow-y:auto}.lab-tree{cursor:pointer;width:100%;height:28px;color:var(--ink);text-align:left;background:0 0;border:0;border-left:3px solid #0000;align-items:center;gap:7px;padding-right:12px;font-size:13px;display:flex}.lab-tree:hover{background:var(--hover-2)}.lab-tree[data-active=true]{background:var(--paper-2);border-left-color:var(--ink)}.lab-chev{width:12px;color:var(--muted);flex-shrink:0;font-size:10px}.lab-ficon{letter-spacing:.02em;flex-shrink:0;min-width:22px;font-size:9.5px;font-weight:800}.lab-tree-name{white-space:nowrap;text-overflow:ellipsis;flex-grow:1;overflow:hidden}.lab-m{color:var(--bad);font-size:11px;font-weight:700}.lab-dot{background:var(--accent);border:1.5px solid var(--ink);border-radius:50%;flex-shrink:0;width:9px;height:9px;display:inline-block}.lab-legend{border-top:1px solid var(--line);color:var(--ink-3);flex-direction:column;flex-shrink:0;gap:8px;padding:12px 16px;font-size:11.5px;display:flex}.lab-legend span{align-items:center;gap:8px;display:flex}.lab-main{background:var(--term);flex-direction:column;flex-grow:1;min-width:0;display:flex}.lab-tabs{background:var(--paper);border-bottom:2px solid var(--ink);flex-shrink:0;height:40px;display:flex;overflow-x:auto}.lab-tab{background:var(--paper-2);border-right:1px solid var(--line);border-top:3px solid #0000;flex-shrink:0;align-items:center;gap:8px;height:38px;padding:0 6px 0 14px;font-size:12.5px;display:flex}.lab-tab[data-active=true]{background:var(--white);border-top-color:var(--accent)}.lab-tab-name{font:inherit;color:var(--ink);cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:0;display:flex}.lab-tab[data-active=true] .lab-tab-name{font-weight:700}.lab-tab-dot{background:var(--ink);border-radius:50%;width:8px;height:8px}.lab-tab-x{cursor:pointer;width:22px;height:22px;color:var(--muted);background:0 0;border:0;border-radius:4px;font-size:14px;line-height:1}.lab-tab-x:hover{background:var(--paper-2)}.lab-crumbs{color:#a3a3a3;border-bottom:1px solid var(--term-line);white-space:nowrap;flex-shrink:0;align-items:center;gap:2px;height:30px;padding:0 16px;font-size:12px;display:flex;overflow:hidden}.lab-crumbs>span:last-child{align-items:center;gap:6px;display:flex}.lab-code{flex-grow:1;min-height:0;overflow:hidden}.lab-cm,.lab-cm .cm-editor{height:100%}.lab-cm .cm-edit{background:#1c1c1c}.lab-cm .cm-edit-first{border-top:1px dashed var(--accent);position:relative}.lab-cm .cm-edit-last{border-bottom:1px dashed var(--accent)}.lab-cm .cm-edit-first:after{content:attr(data-label);z-index:2;pointer-events:none;background:var(--accent);color:var(--on-accent);letter-spacing:.08em;border:1.5px solid var(--ink);border-radius:999px;padding:1px 7px;font-size:10px;font-weight:800;line-height:16px;position:absolute;top:-11px;right:16px}.lab-cm .cm-edit-gutter{box-shadow:inset 3px 0 0 var(--accent);color:#8a8a8a;background:#1c1c1c}.lab-panel{border-top:2px solid var(--ink);background:#101010;flex-direction:column;flex-shrink:0;height:248px;display:flex}.lab-panel-head{border-bottom:1px solid var(--term-line);flex-shrink:0;align-items:center;gap:4px;height:36px;padding:0 8px 0 12px;display:flex}.lab-ptab{height:36px;color:var(--muted-2);font-family:var(--mono);letter-spacing:.1em;cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;padding:0 10px;font-size:11.5px}.lab-ptab:hover{color:var(--on-inv)}.lab-ptab[aria-pressed=true]{border-bottom-color:var(--accent);color:var(--on-inv)}.lab-panel-note{color:var(--muted);margin-right:8px;font-size:11px}.lab-panel .btn-xs{height:26px;margin-right:6px}.lab-panel-body{color:#d4d4d4;flex-grow:1;padding:10px 16px 14px;font-size:12.5px;line-height:1.7;overflow-y:auto}.lab-trace{color:#ff9e7a;white-space:pre;margin-bottom:6px;padding-left:54px;font-size:12px;line-height:1.55;overflow-x:auto}.lab-ticket{background:var(--white);border-left:2px solid var(--ink);flex-direction:column;flex-shrink:0;width:340px;min-height:0;display:flex}.lab-ticket-body{flex-direction:column;flex-grow:1;gap:16px;padding:18px 18px 24px;display:flex;overflow-y:auto}.lab-chip{border:2px solid var(--ink);border-radius:999px;padding:2px 8px}.lab-chip-dark{background:var(--ink);color:var(--white)}.lab-ticket-title{letter-spacing:-.02em;font-size:19px;font-weight:800;line-height:1.3}.lab-ticket-text{color:var(--ink-2);font-size:14px;line-height:1.6}.lab-ticket-text .icode{white-space:normal;font-size:12.5px}.lab-mini{font-family:var(--mono);letter-spacing:.12em;color:var(--muted);font-size:11px}.lab-ac{color:var(--ink-2);align-items:flex-start;gap:10px;font-size:13.5px;line-height:1.5;display:flex}.lab-check{border:2px solid var(--ink);width:18px;height:18px;color:var(--white);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;font-size:11px;display:inline-flex}.lab-check[data-done=true]{background:var(--ink)}.lab-where{border:2px solid var(--ink);background:var(--white);cursor:pointer;color:var(--ink);border-radius:8px;justify-content:space-between;align-items:center;padding:8px 10px;font-size:12.5px;display:flex}.lab-where:hover{background:var(--paper)}.lab-hint{border:2px dashed var(--ink);color:var(--ink-2);border-radius:8px;padding:10px 12px;font-size:13px;line-height:1.5}.lab-alert{border:2px solid var(--bad);color:var(--bad);background:var(--alert-bg);border-radius:8px;padding:10px 12px;font-size:13px;line-height:1.5}.lab-score{border:2px solid var(--ink);box-shadow:4px 4px 0 var(--ink);border-radius:12px;overflow:hidden}.lab-score-head{background:var(--inv);color:var(--on-inv);letter-spacing:.08em;justify-content:space-between;padding:10px 14px;font-size:12px;display:flex}.lab-status{background:var(--inv);color:#d4d4d4;flex-shrink:0;align-items:center;gap:18px;height:26px;padding:0 14px;font-size:11.5px;display:flex}.lab-graph{z-index:30;background:var(--white);border:2px solid var(--ink);width:960px;max-width:calc(100vw - 32px);box-shadow:10px 10px 0 var(--ink);border-radius:14px;position:absolute;overflow:hidden}.lab-graph-bar{background:var(--inv);height:42px;color:var(--on-inv);cursor:move;-webkit-user-select:none;user-select:none;touch-action:none;letter-spacing:.06em;align-items:center;gap:12px;padding:0 8px 0 16px;font-size:12px;display:flex}.lab-graph-key{color:#d4d4d4;align-items:center;gap:6px;font-size:11px;display:flex}.lab-graph-key i{border-radius:3px;width:10px;height:10px;display:inline-block}.lab-graph-x{width:30px;height:30px;color:var(--on-inv);cursor:pointer;background:0 0;border:0;margin-left:8px;font-size:18px}.lab-graph-canvas{background-color:var(--paper);background-image:radial-gradient(var(--dot) 1px, transparent 1.2px);border-right:2px solid var(--ink);background-size:18px 18px;flex-shrink:0;width:680px;height:450px;position:relative}.lab-graph-rows{letter-spacing:.1em;width:86px;height:450px;color:var(--muted-2);font-size:10px;position:absolute;top:0;left:14px}.lab-graph-rows div{position:absolute}.lab-graph-label{white-space:pre;text-align:center;pointer-events:none;border:1px solid #d4d4d4;border-radius:5px;padding:1px 6px;font-size:10.5px;line-height:14px;position:absolute;transform:translate(-50%,-50%)}.lab-graph-node{border:2px solid var(--ink);height:40px;color:var(--ink);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:6px;font-size:12px;transition:transform .1s,opacity .15s;display:flex;position:absolute}.lab-graph-node:hover{transform:translateY(-2px)}.lab-graph-info{flex-direction:column;flex-grow:1;gap:14px;height:450px;padding:18px;display:flex;overflow-y:auto}.lab-kind{border:2px solid var(--ink);letter-spacing:.06em;text-transform:uppercase;border-radius:999px;align-self:flex-start;padding:1px 8px;font-size:10.5px;font-weight:700}.lab-kind-editable{background:var(--accent);color:var(--on-accent)}.lab-kind-entry{background:var(--ink);color:var(--white)}.lab-kind-test{border-style:dashed}.lab-def{border:1.5px solid var(--ink);border-radius:6px;padding:1px 7px;font-size:12px}.lab-ref{text-align:left;border:1px solid var(--line);background:var(--white);cursor:pointer;color:var(--ink);border-radius:8px;flex-direction:column;align-items:flex-start;gap:2px;padding:6px 10px;font-size:12px;display:flex}.lab-ref:hover{background:var(--paper)}.lab-ref span{color:var(--muted);font-size:11px}.lab-fallback{padding:40px;font-size:14px}@media (max-width:1180px){.lab-meters span:first-child{display:none}.lab-explorer{width:210px}.lab-ticket{width:300px}}.labm{background:var(--paper);color:var(--ink);flex-direction:column;display:flex;position:fixed;inset:0}.labm-top{border-bottom:2px solid var(--ink);flex-shrink:0;align-items:center;gap:10px;height:52px;padding:0 12px;display:flex}.labm-title{flex-grow:1;align-items:center;gap:8px;min-width:0;font-size:13px;display:flex}.labm-title-t{text-overflow:ellipsis;white-space:nowrap;color:var(--ink-3);overflow:hidden}.labm-clock{color:var(--muted);align-items:center;gap:5px;font-size:12px;display:inline-flex}.labm-note{background:var(--tint);border-bottom:1px solid var(--line);color:var(--ink-3);align-items:center;gap:10px;padding:7px 12px;font-size:11.5px;line-height:1.4;display:flex}.labm-note span{flex-grow:1}.labm-note button{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:0 2px;font-size:18px;line-height:1}.labm-tabs{border-bottom:2px solid var(--ink);background:var(--white);flex-shrink:0;display:flex}.labm-tabs button{height:44px;font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:0;border-bottom:3px solid #0000;flex:1;justify-content:center;align-items:center;gap:6px;margin-bottom:-2px;font-size:13px;font-weight:600;display:inline-flex}.labm-tabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--accent);font-weight:800}.labm-count{color:var(--muted);font-size:11px;font-weight:600}.labm-badge{background:var(--accent);color:var(--on-accent);border-radius:999px;padding:1px 7px;font-size:11px}.labm-body{flex-direction:column;flex-grow:1;min-height:0;display:flex}.labm-ticket{padding:16px 16px 24px}.labm-code,.labm-panel{background:var(--term);min-height:0;color:var(--term-text);flex-direction:column;flex-grow:1;display:flex}.labm-files{border-bottom:1px solid var(--term-line);scrollbar-width:none;flex-shrink:0;gap:6px;padding:10px 12px;display:flex;overflow-x:auto}.labm-files::-webkit-scrollbar{display:none}.labm-file{color:#a3a3a3;height:30px;font:inherit;cursor:pointer;background:0 0;border:1px solid #3a3a3a;border-radius:999px;flex-shrink:0;align-items:center;gap:6px;padding:0 10px;font-size:12px;display:inline-flex}.labm-file[aria-pressed=true]{color:#111;background:#ededed;border-color:#ededed;font-weight:700}.labm-where{color:#a3a3a3;border-bottom:1px solid var(--term-line);flex-shrink:0;gap:12px;padding:6px 12px;font-size:11.5px;display:flex}.labm-where button{font:inherit;color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0}.labm-editor{flex-grow:1}.labm-panel .lab-panel-body{flex-grow:1;overflow-y:auto}.labm-panel .lab-panel-body>div>div{flex-wrap:wrap}.labm-actions{padding:10px 12px calc(10px + env(safe-area-inset-bottom));border-top:2px solid var(--ink);background:var(--paper);flex-shrink:0;align-items:center;gap:8px;display:flex}.labm-actions .btn{flex:1;justify-content:center;height:42px}.labm-actions .btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.labm-meta{color:var(--muted);white-space:nowrap;font-size:10.5px;line-height:1.5}.lab-loading{background:var(--term);min-height:100dvh}.lab-panel-loading{justify-content:center;padding:18px 0;display:flex}.lab-score-loader{justify-content:center;padding:0 0 14px;display:flex}.lab-ticket-body>*,.lab-graph-info>*{flex-shrink:0}.lab-solution{border:1.5px solid var(--ink);border-radius:10px;overflow:hidden}.lab-solution-head{background:var(--paper-2);border-bottom:1.5px solid var(--ink);justify-content:space-between;gap:8px;padding:7px 10px;font-size:11.5px;display:flex}.lab-solution-code{background:var(--term);color:var(--term-text);white-space:pre;max-height:60vh;margin:0;padding:8px 0;font-size:12px;line-height:1.6;overflow:auto}.sol-line{min-width:max-content;padding:0 12px 0 0}.sol-on{box-shadow:inset 3px 0 0 var(--accent);background:#ff7a2f29}.sol-n{text-align:right;color:#6b6b6b;-webkit-user-select:none;user-select:none;width:3.2em;padding-right:10px;display:inline-block}.lab-solution-copy{border:1.5px solid var(--ink);background:var(--white);color:var(--ink);font:inherit;cursor:pointer;border-radius:6px;padding:1px 8px;font-size:11px}.lab-solution-locked{color:var(--ink-3);border:1.5px dashed var(--muted-2);border-radius:10px;padding:10px 12px;font-size:12.5px;line-height:1.55}.lab-qtabs{border-bottom:1.5px solid var(--line);gap:4px;margin:-4px 0 2px;display:flex}.lab-qtabs button{font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:0;border-bottom:3px solid #0000;margin-bottom:-1.5px;padding:8px 12px;font-size:12.5px;font-weight:700}.lab-qtabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--accent)}.lab-solution-warn{color:var(--ink-2);border:1.5px solid var(--accent);background:var(--paper-2);border-radius:10px;flex-direction:column;gap:10px;padding:12px 14px;font-size:13px;line-height:1.55;display:flex}.lab-solution-ok{border:1.5px solid var(--ok);color:var(--ink-2);border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.5}