:root {
  --bg: #0b0f14;
  --card: #121821;
  --muted: #000000;
  --text: #000000;
  --accent: #37c77f;
  --accent-2: #000000;
  --danger: #ff6b6b;
}
* { box-sizing: border-box; }
.gen200-calc-wrap { max-width: 980px; margin: 0 auto; padding: 24px; }
.gen200-calc-wrap h1 { font-size: 28px; margin: 0 0 8px; letter-spacing: 0.2px; }
.gen200-calc-wrap .lead { margin: 0 0 24px; color: var(--muted); }
.gen200-calc-wrap .grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 18px; }
@media (max-width: 768px) { .gen200-calc-wrap .grid { grid-template-columns: 1fr; } }
.gen200-calc-wrap .card { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 20px; box-shadow: 0 8px 32px rgba(0,0,0,0.25); }
.gen200-calc-wrap .card h2 { margin: 0 0 12px; font-size: 18px; color: #000000; }
.gen200-calc-wrap label { display: block; font-weight: 600; margin: 14px 0 8px; color: #000000; }
.gen200-calc-wrap input[type="number"] { width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.08); background: #f5f5f5; color: var(--text); outline: none; font-size: 16px; min-height: 44px; }
.gen200-calc-wrap input:focus { border-color: var(--accent-2); box-shadow: 0 0 0 3px rgba(43,179,238,0.18); }
.gen200-calc-wrap .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .gen200-calc-wrap .row { grid-template-columns: 1fr; } .gen200-calc-wrap .btn { width: 100%; justify-content: center; } }
.gen200-calc-wrap .hint { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.gen200-calc-wrap .result { display: grid; gap: 12px; margin-top: 8px; }
.gen200-calc-wrap .out-card { background: #f5f5f5; border: 1px dashed rgba(255,255,255,0.12); padding: 14px 16px; border-radius: 14px; }
.gen200-calc-wrap .out-title { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.gen200-calc-wrap .out-val { font-size: 16px; font-weight: 700; }
.gen200-calc-wrap .danger { color: var(--danger); }
.gen200-calc-wrap .btn { display: inline-flex; align-items: center; gap: 8px; background: linear-gradient(135deg, var(--accent), #2de5a0); border: none; color: #0b1217; padding: 12px 16px; font-weight: 800; border-radius: 12px; cursor: pointer; box-shadow: 0 8px 20px rgba(55,199,127,0.25); }
.gen200-calc-wrap .packs-summary { margin-top: 24px; background: rgba(255,255,255,0.02); padding: 16px; border-radius: 14px; border: 1px solid rgba(255,255,255,0.08); }
.gen200-calc-wrap .packs-summary h3 { margin-top: 0; color: var(--accent-2); }
.gen200-calc-wrap .pack-item { margin-bottom: 8px; line-height: 1.4; border-bottom: 1px dashed rgba(255,255,255,0.08); padding-bottom: 6px; }