.pin-auth-dialog {
    max-width: 620px;
}

.pin-auth-content {
    border: 0;
    border-radius: 14px;
    padding: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.14);
}

.pin-auth-wrap {
    padding: 12px;
}

.pin-auth-title {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    color: #1c2333;
}

.pin-boxes {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: nowrap;
}

.pin-box {
    width: 86px;
    height: 86px;
    border: 1px solid #ececec;
    border-radius: 0;
    background: #f3f3f3;
    text-align: center;
    font-size: 34px;
    font-weight: 700;
    color: #111827;
    outline: none;
    box-shadow: none;
    padding: 0;
}

.pin-box:focus {
    border-color: #1d9bf0;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(29, 155, 240, 0.12);
}

.pin-submit-btn {
    min-height: 72px;
    font-size: 24px;
    font-weight: 700;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pin-auth-error {
    color: #dc3545;
    text-align: center;
    font-size: 14px;
    margin-top: 14px;
}

.pin-verifying {
    text-align: center;
    color: #6b7280;
    font-size: 15px;
}

.pin-entry-block {
    margin-bottom: 24px;
}

.pin-boxes-inline {
    justify-content: flex-start;
}

.pin-boxes-inline .pin-box {
    width: 72px;
    height: 72px;
}

@media (max-width: 575px) {
    .pin-auth-title {
        font-size: 22px;
    }

    .pin-boxes {
        gap: 10px;
    }

    .pin-box {
        width: 58px;
        height: 58px;
        font-size: 24px;
    }

    .pin-submit-btn {
        min-height: 58px;
        font-size: 18px;
    }

    .pin-boxes-inline .pin-box {
        width: 58px;
        height: 58px;
    }
}