.power-main { max-width: 1080px; margin: 32px auto; padding: 0 20px; }
.power-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin: 28px 0; text-align: left; align-items: start; }
.power-page .calculator { width: auto; max-width: none; margin: 0; padding: 24px; }
.power-page h2 { margin-top: 0; }
.power-page label { display: block; margin: 14px 0 6px; }
.power-page input[type="number"], .power-page select { box-sizing: border-box; width: 100%; padding: 10px; font: inherit; }
.power-page .power-check { display: flex; align-items: baseline; gap: 10px; line-height: 1.45; }
.power-check input { width: auto; flex-shrink: 0; }
.power-page button[type="submit"] { width: 100%; padding: 12px; margin-top: 16px; font: inherit; cursor: pointer; }
.power-help { font-size: 14px; line-height: 1.5; }
.power-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.power-output p, .power-rules p { line-height: 1.6; }
.power-rules { border-top: 1px solid var(--line); padding-top: 24px; text-align: left; }
@media (max-width: 760px) { .power-layout { grid-template-columns: 1fr; } .power-main { padding: 0 14px; } .power-page .calculator { padding: 18px; } }