/* Extracted from inline <style> block(s) for CSP style-src compliance. */
.tool-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 32px; }
    .calc-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
    .calc-col h3 { font-size: 15px; margin-bottom: 14px; color: #c8d8ec; }
    .field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 14px; }
    .field label { font-size: 12.5px; font-weight: 600; letter-spacing: .02em; color: #c8d8ec; }
    .field input[type=number] { background: rgba(0,0,0,.28); border: 1px solid var(--border); border-radius: 12px; color: #fff; font-size: 14.5px; padding: 11px 13px; }
    .field input:focus { outline: none; border-color: var(--blue2); }
    .result-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 28px; }
    .result-card { border: 1px solid var(--border); border-radius: var(--r-md); padding: 22px; background: rgba(0,0,0,.18); text-align: center; }
    .result-card .num { font-family: 'Space Grotesk', sans-serif; font-size: 26px; font-weight: 700; color: #fff; }
    .result-card .lbl { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
    .result-card.winner { border-color: rgba(80,224,176,.4); background: rgba(80,224,176,.06); }
    .result-card.winner .num { color: #6fe0b8; }
    .summary-line { text-align: center; margin-top: 16px; font-size: 14.5px; color: #dbe8fa; }
    @media (max-width: 750px) { .calc-cols, .result-cards { grid-template-columns: 1fr; } }