:root{color-scheme:light;--ink: #111111;--panel: #151515;--panel-soft: #1f1f1f;--line: #343434;--paper: #f4f4f2;--cheetah: #ffc400;--cheetah-deep: #e8aa00;--value: #b8b1ff;--muted: #aaa5d8;--blue: #399bf2;--danger: #ff6b6b;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--paper);color:#fff}button,input{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;padding-bottom:calc(76px + env(safe-area-inset-bottom))}.app-sidebar{position:sticky;top:0;z-index:10;background:var(--ink);box-shadow:0 8px 22px #00000040}.app-header{display:grid;grid-template-columns:94px 1fr;align-items:center;gap:14px;min-height:86px;padding:calc(12px + env(safe-area-inset-top)) 18px 12px;background:var(--ink)}.app-header img{width:94px;height:58px;object-fit:cover;object-position:center;border-radius:6px;background:#fff}.app-header p{margin:0;color:var(--cheetah);font-size:.82rem;font-weight:700;letter-spacing:0;text-transform:uppercase}.app-header h1{margin:2px 0 0;color:#fff;font-size:clamp(1.3rem,6vw,2rem);line-height:1.05;letter-spacing:0}.app-main{width:min(100%,1120px);margin:0 auto;padding:16px}.panel-grid{display:grid;gap:12px}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.metric-card,.result-hero,.chart-card,.table-card,.assumptions,.wind-card{border-radius:8px;background:var(--panel);box-shadow:0 18px 38px #0000001f}.metric-card{min-height:92px;padding:10px;overflow:hidden}.metric-card.wide{grid-column:1 / -1}.metric-meta{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;min-height:24px;color:var(--muted);font-size:clamp(.86rem,3.6vw,1rem);line-height:1.1}.metric-control{display:grid;grid-template-columns:34px minmax(0,1fr) 34px;align-items:center;gap:4px;margin-top:10px}.metric-control button{display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:999px;background:var(--cheetah);color:var(--ink)}.metric-control input{width:100%;min-width:0;border:0;background:transparent;color:var(--cheetah);font-size:clamp(1.65rem,8vw,2.65rem);line-height:1;text-align:center;outline:none;appearance:textfield}.metric-control input::-webkit-outer-spin-button,.metric-control input::-webkit-inner-spin-button{margin:0;appearance:none}.result-hero{padding:14px 18px 20px;background:linear-gradient(180deg,#ffd22b,var(--cheetah));color:var(--ink)}.result-hero span{display:block;color:#6f68bf;font-size:1rem}.result-hero strong{display:block;margin-top:10px;font-size:clamp(3rem,17vw,5.5rem);line-height:.95;text-align:center;letter-spacing:0}.readonly{position:relative;display:grid;align-content:start}.readonly strong{align-self:center;margin:12px 0 0;color:var(--value);font-size:clamp(2rem,8vw,3rem);line-height:1;text-align:center;font-weight:500}.small-action{justify-self:center;margin-top:10px;border:1px solid rgba(255,196,0,.7);border-radius:999px;padding:4px 10px;background:transparent;color:var(--cheetah);font-size:.76rem}.section-label,.table-title,.table-head{border-radius:8px 8px 0 0;background:var(--cheetah);color:var(--ink);font-size:1.05rem}.section-label{padding:8px 14px;text-align:center}.chart-card{padding:18px 14px}.chart-title{display:flex;align-items:center;gap:8px;margin-bottom:16px;color:#fff;font-weight:700}.bar-row{display:grid;grid-template-columns:100px 1fr;align-items:center;gap:10px;min-height:48px;color:#c8c8c8;font-size:.9rem}.bar-track{position:relative;height:34px;border-radius:4px;background:#242424;overflow:hidden}.bar{height:100%;min-width:2px;background:var(--blue)}.bar.negative{background:var(--danger)}.bar-track strong{position:absolute;top:50%;left:8px;transform:translateY(-50%);color:#fff;font-size:.9rem}.chart-axis{margin-top:14px;color:#fff;text-align:center}.assumptions{padding:12px 14px;color:#fff;font-size:.92rem;line-height:1.25}.segmented{display:inline-grid;grid-template-columns:repeat(2,34px);overflow:hidden;border:1px solid var(--line);border-radius:999px}.segmented button{border:0;padding:4px 0;background:transparent;color:var(--muted);font-size:.75rem}.segmented button.selected{background:var(--cheetah);color:var(--ink)}.table-card{overflow:hidden}.table-title,.table-row,.table-head{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:center;padding:14px}.table-row{min-height:62px;border-top:1px solid var(--line);color:var(--value);font-size:1.05rem}.split-head,.split-row{grid-template-columns:48px 1fr 1fr 1fr}.wind-card{position:relative;min-height:190px;overflow:hidden}.road-line{position:absolute;left:30px;right:30px;top:50%;height:2px;background:#555}.arrow{position:absolute;left:50%;top:50%;width:130px;height:4px;transform-origin:0 50%;border-radius:999px}.arrow:after{content:"";position:absolute;right:-2px;top:50%;width:14px;height:14px;border-top:4px solid currentColor;border-right:4px solid currentColor;transform:translateY(-50%) rotate(45deg)}.arrow.apparent{background:var(--cheetah);color:var(--cheetah)}.arrow.bike{width:100px;transform:rotate(0);background:var(--blue);color:var(--blue)}.tab-bar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom);border-top:1px solid #d3d3d3;background:#fff}.tab-bar button{display:grid;place-items:center;gap:4px;min-width:0;min-height:66px;border:0;border-left:1px solid #d3d3d3;background:#fff;color:var(--ink);font-size:.8rem}.tab-bar button:first-child{border-left:0}.tab-bar button.active{background:var(--cheetah);color:#fff}@media(min-width:760px){.app-shell{display:grid;grid-template-columns:230px 1fr;padding-bottom:0}.app-sidebar{position:fixed;left:0;top:0;bottom:0;width:230px;overflow-y:auto}.app-header{grid-template-columns:1fr;align-content:start;padding:24px}.app-header img{width:100%;height:118px}.app-main{grid-column:2;padding:24px}.tab-bar{position:static;grid-template-columns:1fr;padding:0 18px 24px;border:0;background:transparent;gap:8px}.tab-bar button{grid-template-columns:24px 1fr;justify-items:start;min-height:48px;border:0;border-radius:8px;padding:0 14px;background:#222;color:#fff;font-size:.95rem}.two-col{grid-template-columns:repeat(3,minmax(0,1fr))}.metric-control input{font-size:clamp(1.75rem,3.8vw,2.35rem)}.metric-card.wide,.result-hero,.chart-card,.table-card,.assumptions,.wind-card{grid-column:1 / -1}.panel-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.panel-grid>.two-col{grid-column:1 / -1}}