.lab-page{overflow:hidden}.lab{display:grid;grid-template-columns:minmax(0,1fr) 400px;height:100vh;height:100svh;padding-top:64px}.lab-stage{position:relative;min-height:0}.lab-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}.lab-toolbar{position:absolute;top:16px;left:16px;display:flex;gap:8px;flex-wrap:wrap}.lab-toolbar button{background:#121820db;color:var(--text);border:1px solid var(--line);border-radius:999px;padding:9px 15px;font:600 14px var(--font);cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.lab-toolbar button:hover{border-color:var(--accent)}.lab-toolbar button[aria-pressed=true]{background:var(--accent);color:#031019;border-color:var(--accent)}.lab-toolbar .ghost{color:var(--ok);border-color:#1f4a3a}.lab-hint{position:absolute;left:16px;bottom:14px;margin:0;font-size:13px;color:var(--muted);pointer-events:none;background:#07090c99;padding:4px 10px;border-radius:6px}.lab-status{position:absolute;top:16px;right:16px;display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#121820db;border:1px solid var(--line);font:500 13px var(--mono);color:var(--muted)}.lab-status .dot{width:9px;height:9px;border-radius:50%;background:var(--muted)}.lab-status[data-kind=busy] .dot{background:#ffcf5a;animation:blink .8s ease-in-out infinite alternate}.lab-status[data-kind=ok] .dot{background:var(--ok)}.lab-status[data-kind=bad] .dot{background:var(--bad)}.lab-status[data-kind=bad]{color:#ffb3ad}@keyframes blink{to{opacity:.25}}.lab-panel{overflow-y:auto;background:var(--bg-alt);border-left:1px solid var(--line);padding:22px 22px 40px}.lab-panel h1{font-size:28px;margin:0 0 8px}.lab-panel .eyebrow{margin-bottom:10px}.lab-intro{color:var(--muted);font-size:15px;margin-bottom:4px}.lab-group{border-top:1px solid var(--line);padding:16px 0 6px}.lab-group h2{font:500 12px var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 12px}.lab-group h2 .sel-name{color:var(--accent-2);text-transform:none;letter-spacing:0}.lab-group[hidden]{display:none}.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;background:var(--bg);border-radius:10px;padding:4px}.seg button{background:transparent;color:var(--muted);border:0;border-radius:7px;padding:8px 6px;font:600 13px var(--font);cursor:pointer}.seg button[aria-pressed=true]{background:var(--panel);color:var(--text);box-shadow:inset 0 0 0 1px var(--line)}.slider{display:grid;grid-template-columns:1fr auto;gap:4px 10px;font-size:14px;color:var(--text);margin-bottom:12px}.slider[hidden]{display:none}.slider output{font:500 13px var(--mono);color:var(--accent)}.slider input{grid-column:1 / -1;width:100%;accent-color:var(--accent)}.slider.objective input{accent-color:var(--accent-2)}.slider .ends{grid-column:1 / -1;display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}.link{background:none;border:0;padding:0;font:500 14px var(--font);cursor:pointer}.link.danger{color:#ff8a7f}.result-main{display:flex;align-items:baseline;gap:12px;margin-bottom:10px;flex-wrap:wrap}.result-main .tf{font:650 34px var(--display);color:var(--ok);letter-spacing:-.02em}.lab-result[data-ok=no] .tf{color:var(--muted)}.result-main .msg{color:var(--muted);font-size:14px}.lab-result[data-ok=no] .msg{color:#ffb3ad}.result-stats{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:12px}.result-stats div{background:var(--bg);border-radius:8px;padding:7px 10px;display:grid}.result-stats span{font-size:11.5px;color:var(--muted)}.result-stats b{font:500 13px var(--mono)}.convergence{width:100%;height:auto;background:var(--bg);border-radius:8px;display:block}.legend{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12.5px;color:var(--muted)}.legend li:before{content:"";display:inline-block;width:18px;height:4px;border-radius:2px;margin-right:6px;vertical-align:middle}.legend [data-c=speed]:before{background:linear-gradient(90deg,#2b5f8a,#9fe3ff)}.legend [data-c=bank]:before{background:#ff9d4f}.legend [data-c=thrust]:before{background:#ff5a8a}.legend [data-c=climb]:before{background:#ffcf5a}.legend [data-c=zone]:before{background:#ff5a4f}.lab-how summary{cursor:pointer;font:500 12px var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}.lab-how p{font-size:14px;color:#c9d3dc}@media(max-width:900px){.lab-page{overflow:auto}.lab{grid-template-columns:1fr;height:auto}.lab-stage{height:62svh}.lab-panel{border-left:0;border-top:1px solid var(--line);overflow:visible}.lab-hint{display:none}.lab-status{top:auto;bottom:12px;right:12px}}