.lab-intro{padding:45px 4% 32px;max-width:950px}.lab-intro h1{font-size:clamp(34px,4vw,55px)}.lab-intro>p:not(.eyebrow){color:var(--muted);font-size:14px}.boundary{border-left:2px solid #daa979;padding-left:15px}.lab-section{padding:38px 4% 55px;border-top:1px solid var(--line)}.heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.heading .eyebrow{margin-bottom:10px}.heading h2{font-size:29px}label{font-size:11px;color:var(--muted)}select,input[type=number]{font:inherit;color:var(--text);border:1px solid var(--line);background:var(--panel2);border-radius:3px;padding:8px;width:100%;min-width:0}select:focus-visible{outline:2px solid var(--accent)}select{font-size:12px}.heading select{min-width:210px}.paired{display:grid;grid-template-columns:1fr 1fr;gap:16px}.flight-card{border:1px solid var(--line);background:var(--panel)}.card-title{padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px}.card-title label{display:flex;gap:10px;align-items:center}.card-title select{width:auto;max-width:190px}.world{height:340px;position:relative;touch-action:none;overflow:hidden;cursor:grab;background:#18232a}.world canvas{display:block;width:100%;height:100%}.world:active{cursor:grabbing}.readout{display:grid;grid-template-columns:repeat(4,1fr);padding:12px 14px;gap:8px;border-top:1px solid var(--line)}.readout div{font-size:17px;font-variant-numeric:tabular-nums}.readout small{display:block;color:var(--muted);font-size:10px}.nozzle-bars{display:grid;grid-template-columns:repeat(12,1fr);padding:5px 12px 12px;gap:4px}.jet{font-size:8px;text-align:center;color:var(--muted)}.jet-track{height:36px;position:relative;background:#293139;margin:3px 0}.jet-fill{position:absolute;bottom:0;width:100%;background:var(--accent)}.outcome{padding:10px 14px;font-size:11px;color:var(--muted);border-top:1px solid var(--line);min-height:70px}.good{color:var(--accent)}.bad{color:#e6a08f}.transport{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:14px 0}.transport button{padding:7px 11px;font-size:11px}.timeline-label{display:flex;align-items:center;gap:10px;flex:1;min-width:150px}.timeline-label input{flex:1;width:100%;accent-color:var(--accent)}.transport output{font-size:12px;font-variant-numeric:tabular-nums;min-width:60px}.transport select{width:auto}.transport>label{display:flex;align-items:center;gap:6px}.learning{display:grid;grid-template-columns:1fr 1.1fr;gap:35px;margin-top:35px}.learning>div{min-width:0}.learning h3{font-size:17px}.learning p{font-size:13px;color:var(--muted)}#learning-chart svg{width:100%;height:190px;display:block}table{border-collapse:collapse;font-size:11px;width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);padding:8px 9px;white-space:nowrap}th{color:var(--muted);font-weight:400}.table-scroll{overflow:auto}.sandbox-grid{display:grid;grid-template-columns:285px 1fr;gap:23px}#free-form{display:flex;flex-direction:column;gap:11px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:8px}.fields input{display:block}#free-form button{font-size:12px}.free-world{height:455px}.engine-state{font-size:11px;color:var(--muted)}.free-message{font-size:12px;color:var(--muted);min-height:24px}.force-detail{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;font-size:12px}.force-detail small{color:var(--muted);display:block}.control-flow{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:0;margin:30px 0;counter-reset:steps}.control-flow li{counter-increment:steps;border-top:2px solid var(--accent);padding-top:14px}.control-flow b:before{content:'0' counter(steps) ' / ';color:var(--accent);font-size:12px}.control-flow b{font-size:14px;display:block;font-weight:500}.control-flow span{display:block;font-size:12px;color:var(--muted);margin-top:9px}.method-columns{display:grid;grid-template-columns:1fr 1fr;gap:40px}.method-columns h3{font-size:17px}.method-columns p{color:var(--muted);font-size:13px}button:disabled{opacity:.4;cursor:default}#heldout p{font-size:12px}#free-form .primary{justify-content:center}.telemetry-label{position:absolute;top:12px;left:14px;font-size:11px;color:#c0c9cc;pointer-events:none}#learning-conclusion{min-height:55px}footer{gap:14px;flex-wrap:wrap}@media(max-width:850px){.world{height:270px}.sandbox-grid{grid-template-columns:230px 1fr}.free-world{height:430px}.readout{grid-template-columns:repeat(2,1fr)}.learning{grid-template-columns:1fr}.control-flow{grid-template-columns:1fr 1fr}.card-title{padding:9px;gap:5px}.card-title label{display:block}.card-title select{max-width:145px}.force-detail{grid-template-columns:1fr 1fr}}@media(max-width:600px){.paired{grid-template-columns:1fr}.world{height:300px}.lab-section{padding:28px 5% 35px}.lab-intro{padding:32px 5%}.heading{display:block}.heading>label{display:block;margin-top:15px}.readout{grid-template-columns:repeat(4,1fr)}.readout div{font-size:15px}.sandbox-grid{grid-template-columns:1fr}.free-world{height:350px}#free-form{display:grid;grid-template-columns:1fr 1fr}.fields{grid-column:1/-1;grid-template-columns:repeat(3,1fr)}.method-columns{grid-template-columns:1fr;gap:15px}.engine-state{display:block;margin-top:10px}.card-title label{display:flex}.card-title select{max-width:190px}.lab-intro h1{letter-spacing:-1px}.control-flow{gap:15px}.transport{gap:8px}.paired .outcome{min-height:auto}.force-detail{grid-template-columns:repeat(3,1fr)}}

.campaign-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;border-top:1px solid var(--line);padding-top:20px;margin-top:25px}.campaign-stats b{font-size:27px;font-weight:500;color:var(--accent)}.campaign-stats small{display:block;color:var(--muted);font-size:11px}.campaign-limit{font-size:12px!important;color:#dcb58e!important}@media(max-width:600px){.campaign-stats{grid-template-columns:1fr 1fr}}#fan-probe{margin:25px 0 32px}

.timing-state{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:15px 0;border-top:1px solid var(--line);margin-top:15px;font-size:14px;font-variant-numeric:tabular-nums}.timing-state small{display:block;font-size:10px;color:var(--muted)}

.initial-state-note{font-size:12px;line-height:1.6;padding:10px 14px;margin:0;border-top:1px solid var(--line);color:var(--muted)}.initial-state-note.bad{color:#e6a08f}.state-legend{line-height:1.7}#free-form>p{grid-column:1/-1}

.state-guide-labels{position:absolute;inset:0;pointer-events:none}.state-guide-labels[hidden]{display:none}.state-guide-labels svg{position:absolute;width:100%;height:100%;overflow:hidden}.state-guide-labels line{stroke-width:.8;opacity:.6}.state-guide-label{position:absolute;top:0;left:0;font:11px/22px system-ui;white-space:nowrap;background:#101c23df;padding:0 5px;border-radius:2px}.state-guide-label[hidden]{display:none}

.force-detail{grid-template-columns:repeat(2,1fr)}

.launch-timing{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin:25px 0}.launch-timing[hidden]{display:none}.launch-timing h3{font-size:18px}

.height-target-label{position:absolute;top:0;left:0;padding:3px 6px;font:11px/18px system-ui;color:#c9e78a;background:#101c23e8;pointer-events:none}.height-target-label[hidden]{display:none}.height-profile{border-top:1px solid var(--line);padding:20px 0}.height-profile svg{width:100%;height:auto;display:block;max-height:290px}.height-profile .height-stats{display:grid;grid-template-columns:1fr 1fr;gap:15px;font-size:13px}.height-profile p{font-size:12px;color:var(--muted)}

.world-tools{position:absolute;right:10px;bottom:10px;display:flex;gap:5px}.world-tools button{min-width:38px;min-height:36px;padding:5px 9px;font-size:12px;background:#13232ddd;border:1px solid #617881;color:#d7e4e7}.world:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}@media(max-width:650px){.world-tools button{min-width:44px;min-height:44px}}