.module{max-width:1450px;margin:auto;padding:45px 24px 90px}.back{color:#a9bcc8;text-decoration:none;font-size:12px;font-weight:700}.module-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}.module-head h1{font-size:clamp(34px,4vw,54px);margin:7px 0 10px}.module-head p{color:var(--muted)}.primary,.ghost{border:0;border-radius:8px;padding:13px 17px;font-weight:800;cursor:pointer}.primary{background:var(--orange);color:#111}.ghost{background:#102b3a;border:1px solid #315064;color:white}.layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;align-items:start}.card{border:1px solid var(--line);background:#0a2130e8;border-radius:14px;padding:24px;margin-bottom:20px}.card h2{font-size:20px;margin:0 0 22px}.card h2>span{display:inline-grid;place-items:center;background:#173c51;color:#7ed0fa;width:30px;height:30px;border-radius:8px;margin-right:10px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}label{display:flex;flex-direction:column;gap:7px;color:#a9becb;font-size:12px;font-weight:700}input,select{width:100%;background:#061722;border:1px solid #315064;color:#fff;border-radius:7px;padding:11px;font:inherit;font-size:14px}.info,.warning,.legal-warning{padding:14px;border-radius:8px;margin-top:16px;line-height:1.55;font-size:13px}.info{background:#0e3346;color:#bde7fb}.warning{background:#49370d;border-left:3px solid #fbbf24;color:#ffe6a1}.legal-warning{border:1px solid #66511c;background:#30250c;color:#ffe8a7}.diagram{background:#061722;border-radius:10px;min-height:380px;overflow:hidden}.diagram svg{display:block;width:100%;height:380px}.legend{display:flex;gap:20px;margin-top:12px;color:#a9becb;font-size:12px}.legend i{display:inline-block;width:12px;height:12px;margin-right:6px}.legend .soil{background:#f59e0b}.legend .water{background:#36a9e1}.legend .reaction{background:#22c55e}.calculations{font:13px/1.8 Consolas,monospace;white-space:pre-wrap;background:#061722;padding:18px;border-radius:8px;color:#d6e5ec}.result-panel{position:sticky;top:100px;background:#071923;border:1px solid #315064;border-radius:14px;padding:22px}.metric{padding:15px 0;border-bottom:1px solid #24475b}.metric span,.metric em{color:#9fb4c0;font-style:normal}.metric strong{display:block;color:var(--orange);font-size:34px}.metric.small strong{font-size:26px}.full{width:100%;margin-top:18px}.caption,.limits{color:#91a8b5;font-size:12px;line-height:1.6}.limits li{margin:8px 0}.danger{padding:12px;background:#461c20;border-left:3px solid #ef4444;color:#ffd1d1;margin-top:14px;border-radius:7px}@media(max-width:1050px){.layout{grid-template-columns:1fr}.result-panel{position:relative;top:auto;order:-1}.grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.module{padding:28px 13px}.module-head{display:block}.module-head button{margin-top:15px}.grid{grid-template-columns:1fr}.card{padding:17px}.back{display:none}.legend{flex-wrap:wrap}}@media print{body{background:white;color:#111}.topbar,.module-head button,#show{display:none!important}.module{padding:0}.layout{display:block}.card,.result-panel{break-inside:avoid;background:white;color:#111;border:1px solid #aaa}.result-panel{margin-bottom:15px}.calculations{background:#eee;color:#111}input,select{background:white;color:#111;border:0;border-bottom:1px solid #aaa}}