.tile-calc{border:1px solid #e5e7eb;border-radius:16px;padding:16px;background:#fff}
.tile-calc__title{margin:0 0 8px;font-weight:700}
.tile-calc__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.tile-calc__grid label{font-size:12px;color:#374151;display:flex;flex-direction:column;gap:6px}
.tile-calc__grid input{padding:8px;border:1px solid #e5e7eb;border-radius:10px}
.tile-calc__result{margin-top:12px;font-size:14px}
.tile-calc__cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:10px}
.tile-calc__card{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;padding:10px;text-align:center}
.tile-calc__card-title{font-size:12px;color:#6b7280}
.tile-calc__card-value{font-weight:800;font-size:20px}
.tile-calc__note{font-size:11px;color:#6b7280;margin-top:6px}