:root{--bg: #e6eef6;--panel: #0f172a;--card: #111827;--border: #233046;--label: #e2e8f0;--muted: #94a3b8;--value: #f8fafc;--accent: #38bdf8;--income: #34d399;--costs: #f59e0b;--pl: #22d3ee;--roce: #a78bfa}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:radial-gradient(1200px 600px at 10% -10%,rgba(56,189,248,.15),transparent 50%),radial-gradient(900px 500px at 120% 10%,rgba(30,64,175,.12),transparent 40%),var(--bg);color:#e5e7eb;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}.container{max-width:600px;margin:24px auto;padding:18px 20px}h1{color:#1e3a8a;text-align:center;margin:0 0 16px;font-size:34px}.grid{display:grid;grid-template-columns:1fr;gap:16px}.panel{background:#0b1220;border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:0 8px 30px #00000040}.row{display:grid;grid-template-columns:1fr 1.4fr;gap:14px;align-items:center;margin-bottom:14px}label{font-weight:800;color:var(--label);letter-spacing:.2px}.slider-wrap{display:flex;flex-direction:column;gap:6px}.slider-value{align-self:flex-end;background:#38bdf826;color:var(--value);border:1px solid rgba(56,189,248,.35);padding:4px 10px;border-radius:999px;font-weight:700;font-variant-numeric:tabular-nums}input[type=range]{-webkit-appearance:none;width:100%;height:6px;background:linear-gradient(90deg,var(--accent),rgba(56,189,248,.25));border-radius:999px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;background:var(--accent);border:2px solid #0b1220;border-radius:50%;box-shadow:0 2px 8px #00000059;cursor:pointer}input[type=range]::-moz-range-thumb{width:18px;height:18px;background:var(--accent);border:2px solid #0b1220;border-radius:50%;box-shadow:0 2px 8px #00000059;cursor:pointer}.slider-minmax{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}input[type=text],select{width:100%;background:#1f2937;border:1px solid var(--border);color:#e5e7eb;padding:10px 12px;border-radius:10px;outline:none}.outputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:8px}.stat{background:#0e172a;border:1px solid var(--border);border-radius:12px;padding:14px}.stat h3{margin:0 0 6px;font-size:14px;color:var(--label);font-weight:700}.stat .value{font-size:20px;font-weight:800;color:var(--value);font-variant-numeric:tabular-nums}.stat--income .value{color:var(--income)}.stat--costs .value{color:var(--costs)}.stat--pl .value{color:var(--pl)}.stat--roce .value{color:var(--roce)}.profit{padding:14px;border-radius:12px;font-weight:800;text-align:center;border:1px solid rgb(239,5,5);background:#ef0505;color:#f50707}.ok{border-color:#026225;background:#026225;color:#059652}.hint{color:var(--muted);font-size:12px}@media (max-width: 900px){.grid{grid-template-columns:1fr}}