/* =========================================================
   CALCULATOR — GOLDEN LAYOUT
   ========================================================= */

.calculator {
    max-width: 500px;
    padding: 1rem;
    border: 2px solid var(--border);
    background: var(--surface);
}

/* ===== ROW ===== */

.calculator-row {
    display: grid;
    grid-template-columns: 2.5fr 1.75fr auto 0.1fr;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
}

    .calculator-row:last-child {
        margin-bottom: 0;
    }

/* ===== LABEL ===== */

.calc-label {
    font-weight: 500;
    color: var(--text-main);
}

/* ===== INPUT ===== */

.calc-input {
    width: 100%;
    padding: 0.5rem 0.5rem;
    border: 2px solid var(--border);
    background: var(--surface);
    color: var(--text-main);
    text-align: right;
}

/* ===== UNIT ===== */

.calc-unit {
    min-width: 3.5rem;
    text-align: left;
    color: var(--text-muted);
    font-size: .85rem;
}

/* ===== RESULT ===== */

.calc-result {
    text-align: right;
    font-weight: 1000;
    padding: 0.5rem .5rem;
    border: 3px solid var(--border);
    background: var(--surface-muted);
    color: var(--accent);
}