/* ═══ Numpad (login PIN entry) ═══ */
.numpad-display {
    text-align: center; font-size: 2rem; letter-spacing: 8px; margin: 16px 0;
    font-weight: 700; color: var(--primary); min-height: 3rem;
}
.numpad-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
    max-width: 300px; margin: 0 auto;
}
.numpad-btn {
    padding: 14px; font-size: 1.2rem; border-radius: var(--radius-sm);
    background: var(--primary); color: #fff; border: none; cursor: pointer;
    font-weight: 700; transition: background .15s;
    --pico-background-color: var(--primary);
    --pico-color: #fff;
}
.numpad-btn:hover { background: var(--primary-dark); --pico-background-color: var(--primary-dark); }