.cost-lab{margin:35px 0;padding:32px;border:1px solid #dce1e8;background:#fff;border-radius:22px;color:#263344}.cost-lab header h2{font-size:clamp(26px,2.8vw,38px);line-height:1.35;letter-spacing:-.04em;margin:8px 0 12px;color:#192330}.cost-lab header>p:last-child{font-size:16px;line-height:1.8;color:#606b7a;max-width:800px}.lab-models{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.lab-models button,.lab-presets button{border:1px solid #d8dee8;background:#fff;border-radius:30px;padding:11px 16px;font-size:14px;color:#47556a;cursor:pointer;transition:background .2s,color .2s}.lab-models button[aria-pressed=true]{background:#263444;color:#fff;border-color:#263444}.lab-models button:hover,.lab-presets button:hover{border-color:#8e9faf}.lab-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:start}.lab-inputs label{display:flex;flex-direction:column;gap:9px;font-size:14px;font-weight:550;color:#465469;margin:0 0 18px;line-height:1.6}.lab-inputs input,.lab-inputs select{border:1px solid #d8dfe8;background:#fff;color:#182838;border-radius:9px;padding:11px 12px;min-height:45px;font:inherit;width:100%;min-width:0}.lab-inputs [data-lab-spend]{font-size:25px;font-weight:650;padding:12px 15px}.lab-pair{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.lab-presets{display:flex;gap:8px;margin:-4px 0 22px;flex-wrap:wrap}.lab-presets button{padding:6px 12px;font-size:13px}.lab-presets button[aria-pressed=true]{background:#edf1f7;color:#214579;border-color:#aebdd2}.lab-results{padding:28px;background:linear-gradient(135deg,#f2f3f5,#e8ebef);border:1px solid #e0e3e8;border-radius:18px}.lab-results>.eyebrow{color:#586b83;font-size:12px;margin:0 0 24px}.lab-bar{margin-bottom:23px}.lab-bar>div{display:flex;justify-content:space-between;gap:20px;font-size:14px;line-height:1.6}.lab-bar strong{font-size:19px;color:#233446}.lab-bar-track{display:block;background:#dce2ea;height:7px;border-radius:9px;margin-top:10px;overflow:hidden}.lab-bar-track i{display:block;height:100%;border-radius:9px;background:linear-gradient(90deg,#526c97,#86a7d9)}.lab-bar.is-negative .lab-bar-track i{background:linear-gradient(90deg,#92969e,#555d69)}.lab-net{border-top:1px solid #cfd6df;padding-top:23px;margin-top:26px}.lab-net>span{font-size:14px;color:#536075;line-height:1.7;display:block}.lab-net>strong{display:block;font-size:clamp(28px,3vw,42px);line-height:1.3;letter-spacing:-.04em;color:#172937;margin-top:10px;overflow-wrap:anywhere}.lab-net.is-negative>strong{color:#75473c}.lab-incomplete{font-size:14px;line-height:1.8;color:#626e7d;margin:15px 0 0}.lab-breakdown{margin:25px 0 0}.lab-breakdown>div{display:flex;justify-content:space-between;gap:16px;border-top:1px solid #d7dde5;padding:10px 0;font-size:13px;line-height:1.6}.lab-breakdown dt{color:#647083}.lab-breakdown dd{margin:0;color:#273b50;font-variant-numeric:tabular-nums;text-align:right}.lab-cost-inputs{border-top:1px solid #dde2e9;padding-top:15px}.lab-cost-inputs summary,.lab-assumptions summary,.lab-more summary{cursor:pointer;font-size:14px;color:#254577;font-weight:550}.lab-cost-inputs>p{color:#6a7584;font-size:13px;line-height:1.8}.lab-model-note{font-size:14px;line-height:1.9;color:#515d70;background:#f7f8fa;border-radius:10px;padding:18px 20px;margin:24px 0 18px}.lab-assumptions>p{font-size:14px;line-height:1.9;color:#616c7b}.lab-difference{font-size:14px;color:#4c5e75}.lab-difference strong{display:block;font-size:24px;margin-top:7px;color:#233d62}.lab-more{padding:18px 0}.lab-invalid{color:#813d32;font-size:15px;line-height:1.8}.magazine-prose .cost-lab{padding:24px}.magazine-prose .lab-layout{grid-template-columns:1fr}.profile-body .cost-lab{max-width:100%;box-sizing:border-box}
@media(max-width:800px){.lab-layout{grid-template-columns:1fr}.cost-lab{padding:24px}.lab-results{padding:24px}.lab-models{gap:7px}}
@media(max-width:500px){.cost-lab{padding:20px 16px;border-radius:16px}.lab-pair{grid-template-columns:1fr}.lab-models button{flex:1 1 140px;padding:11px 10px}.lab-results{padding:22px 17px}.lab-net>strong{font-size:32px}.lab-model-note{padding:15px}.lab-breakdown>div{font-size:13px}}
@media(prefers-reduced-motion:reduce){.lab-models button,.lab-presets button,.lab-bar-track i{transition:none}}

.cost-lab .lab-reward-plan{padding:14px 16px;border:1px solid #dce5f4;border-radius:10px;background:#f6f9ff}
.cost-lab .lab-reward-plan>p{margin:0 0 7px;font-size:14px;font-weight:600;color:#254b80}
.cost-lab .lab-reward-plan summary{cursor:pointer;color:#2758ae;font-size:13px;font-weight:600}
.cost-lab .lab-usable-help{font-size:13px;line-height:1.85;color:#526986;margin:12px 0}