.lab{display:grid;grid-template-columns:minmax(300px,400px) minmax(0,1fr);grid-gap:16px;gap:16px;height:100%;min-height:0;font-family:var(--f-sans);color:var(--s-ink)}.lab-guide{position:relative;display:flex;flex-direction:column;gap:14px;min-height:0;overflow:auto;padding:18px;background:var(--s-surface);border:1px solid var(--s-line);border-radius:var(--s-radius)}.lab-progress-top{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;font-weight:600;color:var(--s-text)}.lab-reset{border:0;background:none;padding:6px 8px;margin:-6px -8px;border-radius:8px;color:var(--s-muted);font:500 13px var(--f-sans);cursor:pointer}.lab-reset:hover{background:var(--s-sunk);color:var(--s-ink)}.lab-bar{height:6px;margin-top:8px;border-radius:99px;background:var(--s-sunk);overflow:hidden}.lab-bar i{display:block;height:100%;border-radius:99px;background:var(--s-forest);transition:width .4s ease}.lab-status{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px;margin:0}.lab-stat{padding:9px 11px;border-radius:10px;background:var(--s-bg);border:1px solid var(--s-line);min-width:0}.lab-stat dt{font:600 11px/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--s-muted)}.lab-stat dd{margin:4px 0 0;font-size:14px;font-weight:600;line-height:1.25;display:flex;align-items:center;gap:6px}.lab-stat dd:before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:#B9B3A4}.lab-stat.t-ok dd:before{background:var(--s-mint);box-shadow:0 0 0 3px rgba(61,220,132,.18)}.lab-stat.t-warn dd:before{background:var(--s-gold);box-shadow:0 0 0 3px rgba(232,176,72,.2)}.lab-stat.t-off dd{color:var(--s-muted);font-weight:500}.lab-steps{list-style:none;margin:0;padding:0;display:grid;grid-gap:2px;gap:2px}.lab-step{border-radius:12px}.lab-step-h{display:flex;align-items:center;gap:10px;padding:8px}.lab-step h3{margin:0;font-size:15px;font-weight:600;line-height:1.3;color:var(--s-muted)}.lab-num{flex:none;display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--s-line-2);font:600 12px/1 var(--f-mono);color:var(--s-muted)}.lab-step.is-done h3{color:var(--s-text)}.lab-step.is-done .lab-num{background:var(--s-forest);border-color:var(--s-forest);color:#fff}.lab-step.is-cur{background:var(--s-bg);border:1px solid var(--s-line);margin:4px 0}.lab-step.is-cur h3{color:var(--s-ink);font-size:16.5px;font-weight:700}.lab-step.is-cur .lab-num{background:var(--s-ink);border-color:var(--s-ink);color:#fff}.lab-step-b{padding:0 12px 14px 42px;font-size:14.5px;line-height:1.55;color:var(--s-text)}.lab-step-b p{margin:0 0 10px}.lab-step-b code,.lab-tip code{font:500 .9em var(--f-mono);background:var(--s-sunk);padding:1px 5px;border-radius:5px;color:var(--s-ink);word-break:break-word}.lab-cmds{list-style:none;margin:4px 0 8px;padding:0;display:grid;grid-gap:8px;gap:8px}.lab-cmd{border-radius:10px;background:var(--s-term);color:#E8EEE9;padding:10px 12px}.lab-cmd code{display:block;background:none;padding:0;color:inherit;font:500 13px/1.5 var(--f-mono);white-space:pre-wrap;word-break:break-all}.lab-cmd.is-next{box-shadow:0 0 0 2px var(--s-gold)}.lab-cmd.is-done{background:#E7EFE9;color:#2F5B47}.lab-cmd-a{display:flex;gap:8px;margin-top:8px;justify-content:flex-end}.lab-ok{font:600 12px var(--f-mono);color:var(--s-forest)}.lab-mini{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:transparent;color:#E8EEE9;font:600 12.5px var(--f-sans);cursor:pointer;white-space:nowrap}.lab-mini:hover{border-color:#fff}.lab-mini-pri{background:var(--s-gold);border-color:var(--s-gold);color:var(--s-ink)}.lab-mini-pri:hover{background:#F0BF5F;border-color:#F0BF5F}.lab-mini[disabled]{opacity:.5;cursor:progress}.lab-mini:focus-visible,.lab-reset:focus-visible,.lab-skip:focus-visible{outline:3px solid var(--s-gold);outline-offset:2px}.lab-asknote{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 10px;border-radius:10px;background:#FBF1DC;color:#6B4A10;font-size:13.5px}.lab-tip{margin:8px 0 0!important;padding-left:10px;border-left:2px solid var(--s-line-2);font-size:13.5px;color:var(--s-muted)}.lab-skip{margin-top:6px;border:0;background:none;padding:4px 0;color:var(--s-forest);font:600 13.5px var(--f-sans);text-decoration:underline;text-underline-offset:3px;cursor:pointer}.lab-finish{padding:18px;border-radius:14px;background:var(--s-forest);color:#fff}.lab-finish h3{margin:0 0 6px;font-size:19px;letter-spacing:-.01em}.lab-finish p{margin:0 0 14px;font-size:14.5px;line-height:1.5;color:#CFE2D7}.lab-finish-a{display:flex;flex-wrap:wrap;gap:8px}.lab-term{display:flex;flex-direction:column;min-height:0;min-width:0;border-radius:var(--s-radius);overflow:hidden;background:var(--s-term);color:#DDE5DF;box-shadow:var(--s-shadow-md);border:1px solid #1c2624}.lab-term-bar{display:flex;align-items:center;gap:12px;padding:10px 14px;background:#141B19;border-bottom:1px solid #1f2a27;font:500 12.5px var(--f-mono);color:#8E9B95}.lab-dots{display:inline-flex;gap:6px}.lab-dots i{width:10px;height:10px;border-radius:50%;background:#39443F}.lab-dots i:first-child{background:#EF4B3C}.lab-dots i:nth-child(2){background:#E8B048}.lab-dots i:nth-child(3){background:#3DDC84}.lab-term-title{flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lab-sim{padding:3px 8px;border-radius:99px;background:rgba(232,176,72,.14);color:var(--s-gold);font-size:11px;letter-spacing:.06em;text-transform:uppercase}.lab-screen{flex:1 1;min-height:0;overflow:auto;padding:14px 16px 10px;cursor:text;font:400 13.5px/1.6 var(--f-mono);-moz-tab-size:4;tab-size:4;overscroll-behavior:contain}.ln{white-space:pre-wrap;word-break:break-word;min-height:1.6em}.ln-cmd{color:#F4F7F4}.lab-ps1 b{color:#3DDC84;font-weight:700}.lab-ps1 i{color:#6CB6FF;font-style:normal}.c-ok{color:#3DDC84}.c-hi{color:#F2C25E}.c-err{color:#FF7B6B}.c-warn{color:#F2C25E}.c-dim{color:#75827C}.c-info{color:#9FC8FF;font-style:italic}.ln-input{display:flex;align-items:baseline}.ln-input input{flex:1 1;min-width:4ch;padding:0;margin:0;border:0;outline:0;background:transparent;color:#F4F7F4;caret-color:#3DDC84;font:inherit;font-size:max(16px,1em)}@supports (-webkit-touch-callout:none){.ln-input input{font-size:16px}}.ln-input.is-busy{opacity:.6}.ln-input input:focus-visible,.pg .ln-input input:focus-visible{outline:none}.lab-term:focus-within{border-color:#3B4A44;box-shadow:var(--s-shadow-md),0 0 0 3px rgba(61,220,132,.22)}.lab-ask{white-space:pre-wrap;color:#F4F7F4}.lab-reboot{display:flex;align-items:center;gap:10px;padding:18px 0;color:#9EA9A2}.lab-spin{width:14px;height:14px;border-radius:50%;border:2px solid #33403b;border-top-color:#3ddc84;animation:lab-spin .8s linear infinite}@keyframes lab-spin{to{transform:rotate(1turn)}}.lab-term-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 14px;padding:10px 14px;border-top:1px solid #1f2a27;font-size:12.5px;color:#7F8C86}.lab-term-foot kbd{font:600 11.5px var(--f-mono);padding:1px 6px;border-radius:5px;border:1px solid #33403b;color:#C9D3CD}@media (max-width:900px){.lab{grid-template-columns:1fr;height:auto}.lab-guide{overflow:visible}.lab-term{height:min(70dvh,560px)}.lab-screen{font-size:12.5px}}@media (prefers-reduced-motion:reduce){.lab-bar i{transition:none}.lab-spin{animation-duration:2s}}.labcard{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr);grid-gap:18px;gap:18px;align-items:center;margin-top:28px;padding:16px;border-radius:var(--s-radius);background:var(--s-surface);border:1px solid var(--s-line);box-shadow:var(--s-shadow-sm);font-family:var(--f-sans)}.labcard-term{display:grid;grid-gap:2px;gap:2px;align-self:stretch;align-content:center;padding:12px;border-radius:12px;background:var(--s-term);font:500 10.5px/1.5 var(--f-mono);color:#DDE5DF;white-space:pre;overflow:hidden}.labcard-term b{color:#3DDC84}.labcard-term i{color:#6CB6FF;font-style:normal}.labcard-term .d{color:#75827C}.labcard-term .h{color:#F2C25E}.labcard-term u{display:inline-block;width:6px;height:11px;background:#3DDC84;vertical-align:-2px;text-decoration:none;animation:blink 1s steps(1) infinite}.labcard-body h2{margin:6px 0;font-size:19px;font-weight:700;letter-spacing:-.015em;line-height:1.25;color:var(--s-ink)}.labcard-body>p:not(.u-eyebrow){margin:0 0 12px;font-size:14.5px;line-height:1.5;color:var(--s-text)}.labcard-a{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px}.labcard-full{font-size:14px}@media (max-width:520px){.labcard{grid-template-columns:1fr}.labcard-term{display:none}}.labdlg{position:fixed;inset:16px;width:auto;height:auto;max-width:none;max-height:none;margin:0;padding:0;border:0;border-radius:20px;background:var(--s-bg);color:var(--s-ink);box-shadow:var(--s-shadow-lg);overflow:hidden}.labdlg[open]{display:flex;flex-direction:column;animation:lab-rise .25s ease}@keyframes lab-rise{0%{opacity:0;transform:translateY(12px)}}.labdlg::-webkit-backdrop{background:rgba(9,14,13,.55)}.labdlg::backdrop{background:rgba(9,14,13,.55)}.labdlg-head{display:flex;align-items:center;gap:16px;padding:14px 16px 12px 22px;border-bottom:1px solid var(--s-line)}.labdlg-head h2{margin:4px 0 0;font-size:20px;letter-spacing:-.015em;font-family:var(--f-sans)}.labdlg-x{margin-left:auto;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:50%;background:transparent;color:var(--s-ink);cursor:pointer}.labdlg-x:hover{background:var(--s-sunk)}.labdlg-x:focus-visible{outline:3px solid var(--s-gold);outline-offset:1px}.labdlg-body{flex:1 1;min-height:0;padding:16px}@media (max-width:900px){.labdlg{inset:0;border-radius:0}.labdlg-body{overflow:auto;padding:12px}.labdlg-head{padding:10px 10px 10px 16px}.labdlg-head h2{font-size:17px}}.labpage{background:var(--s-bg);padding:clamp(24px,4vw,48px) 0 clamp(56px,7vw,96px);font-family:var(--f-sans)}.labpage-crumbs{display:flex;gap:8px;margin-bottom:18px;font-size:14px;color:var(--s-muted)}.labpage-crumbs a{color:var(--s-muted);text-decoration:none}.labpage-crumbs a:hover{color:var(--s-ink);text-decoration:underline}.labpage-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,320px);grid-gap:24px 48px;gap:24px 48px;align-items:end;margin-bottom:24px}.labpage-head .u-h2{margin:10px 0 12px}.labpage-head-index{grid-template-columns:minmax(0,760px)}.labpage-setup{padding:16px 18px;border-radius:var(--s-radius);background:var(--s-surface);border:1px solid var(--s-line);font-size:14.5px}.labpage-setup>span{font:600 11.5px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--s-muted)}.labpage-setup ul{margin:8px 0 12px;padding-left:18px;line-height:1.6;color:var(--s-text)}.labpage-lab{height:clamp(560px,calc(100dvh - 140px),820px)}.labpage-note{margin:14px 0 0;font-size:13.5px;color:var(--s-muted)}.labpage-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));grid-gap:16px;gap:16px}.labpage-card{display:grid;grid-gap:8px;gap:8px;height:100%;padding:22px;border-radius:var(--s-radius);background:var(--s-surface);border:1px solid var(--s-line);color:var(--s-ink);text-decoration:none;transition:box-shadow .2s,transform .2s}.labpage-card:hover{box-shadow:var(--s-shadow-md);transform:translateY(-2px);color:var(--s-ink)}.labpage-card h2{margin:0;font-size:21px;letter-spacing:-.015em}.labpage-card p{margin:0;color:var(--s-text);line-height:1.5}.labpage-meta{margin-top:6px;font-weight:600;color:var(--s-forest)}@media (max-width:900px){.labpage-head{grid-template-columns:1fr}.labpage-lab{height:auto}}